diff --git a/content/zettels/actuators.md b/content/zettels/actuators.md
index da6f0ce..e5afd0f 100644
--- a/content/zettels/actuators.md
+++ b/content/zettels/actuators.md
@@ -2,6 +2,7 @@
 title = "Actuators"
 author = ["Dehaeze Thomas"]
 draft = false
+category = "equipment"
 +++
 
 Tags
diff --git a/content/zettels/amplified_piezoelectric_actuators.md b/content/zettels/amplified_piezoelectric_actuators.md
deleted file mode 100644
index 8059e76..0000000
--- a/content/zettels/amplified_piezoelectric_actuators.md
+++ /dev/null
@@ -1,10 +0,0 @@
-+++
-title = "Amplified Piezoelectric Actuators"
-author = ["Thomas Dehaeze"]
-draft = false
-+++
-
-Tags
-: [Piezoelectric Actuators]({{< relref "piezoelectric_actuators" >}})
-
-<./biblio/references.bib>
diff --git a/content/zettels/icepap.md b/content/zettels/icepap.md
new file mode 100644
index 0000000..68383fd
--- /dev/null
+++ b/content/zettels/icepap.md
@@ -0,0 +1,19 @@
++++
+title = "IcePAP"
+author = ["Dehaeze Thomas"]
+draft = false
+category = "esrf"
++++
+
+Tags
+: [Stepper Motor]({{< relref "stepper_motor.md" >}})
+
+
+## Icepap CMS {#icepap-cms}
+
+
+## Icepap Console {#icepap-console}
+
+To get the status of one axis: `5:?vstatus` (`5` is the axis index).
+
+Then, if there is some warning, to get more information, use `5:?warning`.
diff --git a/content/zettels/multivariable_control.md b/content/zettels/multivariable_control.md
index ace0f14..c4259d3 100644
--- a/content/zettels/multivariable_control.md
+++ b/content/zettels/multivariable_control.md
@@ -7,11 +7,11 @@ draft = false
 Tags
 : [Norms]({{< relref "norms.md" >}})
 
-A very nice book about Multivariable Control is (NO_ITEM_DATA:skogestad05_multiv_feedb_contr)
+A very nice book about Multivariable Control is (<a href="#citeproc_bib_item_1">Skogestad and Postlethwaite 2007</a>)
 
 
 ## Bibliography {#bibliography}
 
 <style>.csl-entry{text-indent: -1.5em; margin-left: 1.5em;}</style><div class="csl-bib-body">
-  <div class="csl-entry">NO_ITEM_DATA:skogestad05_multiv_feedb_contr</div>
+  <div class="csl-entry"><a id="citeproc_bib_item_1"></a>Skogestad, Sigurd, and Ian Postlethwaite. 2007. <i>Multivariable Feedback Control: Analysis and Design - Second Edition</i>. John Wiley.</div>
 </div>
diff --git a/content/zettels/multivariable_iterative_learning_control_design_procedures_from_decentralized_to_centralized_illustrated_on_an_industrial_printer.md b/content/zettels/multivariable_iterative_learning_control_design_procedures_from_decentralized_to_centralized_illustrated_on_an_industrial_printer.md
deleted file mode 100644
index aa82ae0..0000000
--- a/content/zettels/multivariable_iterative_learning_control_design_procedures_from_decentralized_to_centralized_illustrated_on_an_industrial_printer.md
+++ /dev/null
@@ -1,5 +0,0 @@
-+++
-title = "Multivariable iterative learning control design procedures: from decentralized to centralized, illustrated on an industrial printer"
-author = ["Dehaeze Thomas"]
-draft = false
-+++
diff --git a/content/zettels/position_sensors.md b/content/zettels/position_sensors.md
index 9ff2356..67c8a0d 100644
--- a/content/zettels/position_sensors.md
+++ b/content/zettels/position_sensors.md
@@ -2,6 +2,7 @@
 title = "Position Sensors"
 author = ["Dehaeze Thomas"]
 draft = false
+category = "equipment"
 +++
 
 Tags
diff --git a/content/zettels/positioning_stations.md b/content/zettels/positioning_stations.md
index 9604055..2153569 100644
--- a/content/zettels/positioning_stations.md
+++ b/content/zettels/positioning_stations.md
@@ -2,6 +2,7 @@
 title = "Positioning Stations"
 author = ["Dehaeze Thomas"]
 draft = false
+category = "equipment"
 +++
 
 Tags
diff --git a/content/zettels/stepper_motor.md b/content/zettels/stepper_motor.md
index a01121e..c528823 100644
--- a/content/zettels/stepper_motor.md
+++ b/content/zettels/stepper_motor.md
@@ -2,6 +2,7 @@
 title = "Stepper Motor"
 author = ["Dehaeze Thomas"]
 draft = false
+category = "equipment"
 +++
 
 Tags
diff --git a/content/zettels/stewart_platforms.md b/content/zettels/stewart_platforms.md
index dd80e31..34ac190 100644
--- a/content/zettels/stewart_platforms.md
+++ b/content/zettels/stewart_platforms.md
@@ -2,6 +2,7 @@
 title = "Stewart Platforms"
 author = ["Dehaeze Thomas"]
 draft = false
+category = "equipment"
 +++
 
 Tags
diff --git a/static/ltximg/org-ltximg_00139ae0abf2fb58d15cdd388e3ad51515dd43bf.svg b/static/ltximg/org-ltximg_00139ae0abf2fb58d15cdd388e3ad51515dd43bf.svg
deleted file mode 100644
index 4309217..0000000
--- a/static/ltximg/org-ltximg_00139ae0abf2fb58d15cdd388e3ad51515dd43bf.svg
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="23pt" height="11pt" viewBox="0 0 23 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="23" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.158" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.434" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.308" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="19.906" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0026e14d800944b14520f86dd231fe4449668a5f.svg b/static/ltximg/org-ltximg_0026e14d800944b14520f86dd231fe4449668a5f.svg
deleted file mode 100644
index 3cbf059..0000000
--- a/static/ltximg/org-ltximg_0026e14d800944b14520f86dd231fe4449668a5f.svg
+++ /dev/null
@@ -1,131 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="114pt" height="25pt" viewBox="0 0 114 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.8125 -4 C 5.875 -4.265625 6 -4.5 6.546875 -4.515625 C 6.578125 -4.515625 6.6875 -4.515625 6.6875 -4.65625 C 6.6875 -4.703125 6.65625 -4.765625 6.578125 -4.765625 C 6.359375 -4.765625 6.09375 -4.734375 5.859375 -4.734375 C 5.6875 -4.734375 5.296875 -4.765625 5.125 -4.765625 C 5.09375 -4.765625 4.984375 -4.765625 4.984375 -4.609375 C 4.984375 -4.515625 5.078125 -4.515625 5.140625 -4.515625 C 5.46875 -4.5 5.578125 -4.390625 5.578125 -4.21875 C 5.578125 -4.171875 5.578125 -4.125 5.546875 -4.0625 L 4.796875 -1.015625 L 3.03125 -4.640625 C 2.96875 -4.765625 2.953125 -4.765625 2.78125 -4.765625 L 1.828125 -4.765625 C 1.703125 -4.765625 1.609375 -4.765625 1.609375 -4.609375 C 1.609375 -4.515625 1.6875 -4.515625 1.84375 -4.515625 C 1.984375 -4.515625 2.140625 -4.5 2.28125 -4.46875 L 1.359375 -0.75 C 1.296875 -0.484375 1.171875 -0.265625 0.625 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.578125 0 C 0.8125 0 1.078125 -0.03125 1.3125 -0.03125 C 1.484375 -0.03125 1.875 0 2.046875 0 C 2.125 0 2.1875 -0.03125 2.1875 -0.140625 C 2.1875 -0.25 2.109375 -0.25 2.03125 -0.25 C 1.59375 -0.265625 1.59375 -0.453125 1.59375 -0.546875 C 1.59375 -0.578125 1.59375 -0.609375 1.609375 -0.71875 L 2.515625 -4.28125 L 4.546875 -0.125 C 4.59375 0 4.625 0 4.703125 0 C 4.8125 0 4.8125 -0.015625 4.84375 -0.140625 Z M 5.8125 -4 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="114" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.503" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.606" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.632" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="25.301" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.351" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="30.993" y="10.913"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00025 -0.00021875 L 12.433344 -0.00021875 " transform="matrix(1,0,0,-1,24.344,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.344" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="29.221" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="40.74" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="51.258513" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="56.238" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="59.005" y="15.19"/>
-  <use xlink:href="#glyph2-3" x="63.9863" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="70.631354" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="73.396" y="15.19"/>
-  <use xlink:href="#glyph0-6" x="79.375553" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.123" y="11.076"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="92.592" y="15.19"/>
-  <use xlink:href="#glyph0-8" x="97.5733" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="106.66218" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="111.736" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_00469a3526baf2d7fc2146a5de72bb4d44072225.svg b/static/ltximg/org-ltximg_00469a3526baf2d7fc2146a5de72bb4d44072225.svg
deleted file mode 100644
index 7f2e871..0000000
--- a/static/ltximg/org-ltximg_00469a3526baf2d7fc2146a5de72bb4d44072225.svg
+++ /dev/null
@@ -1,58 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="11pt" viewBox="0 0 25 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.473" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="10.268" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="14.699364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.767" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="22.562" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_004f23882459da35314f7e3a3a083407a6a4ba73.svg b/static/ltximg/org-ltximg_004f23882459da35314f7e3a3a083407a6a4ba73.svg
deleted file mode 100644
index 8e83115..0000000
--- a/static/ltximg/org-ltximg_004f23882459da35314f7e3a3a083407a6a4ba73.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="31pt" height="11pt" viewBox="0 0 31 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="31" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="8.213" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="13.1943" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="18.175" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="26.438977" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_00ceba1367b3f72c3930a0aa6f164569617d938d.svg b/static/ltximg/org-ltximg_00ceba1367b3f72c3930a0aa6f164569617d938d.svg
deleted file mode 100644
index 8fbbf88..0000000
--- a/static/ltximg/org-ltximg_00ceba1367b3f72c3930a0aa6f164569617d938d.svg
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="40pt" height="11pt" viewBox="0 0 40 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="40" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.426" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.689977" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="22.671277" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="31.41844" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_01218528393d5f4984fbff7950f115fff43be98e.svg b/static/ltximg/org-ltximg_01218528393d5f4984fbff7950f115fff43be98e.svg
deleted file mode 100644
index 419bbe1..0000000
--- a/static/ltximg/org-ltximg_01218528393d5f4984fbff7950f115fff43be98e.svg
+++ /dev/null
@@ -1,118 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="81pt" height="24pt" viewBox="0 0 81 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.984375 -3.171875 C 1.984375 -3.3125 1.96875 -3.3125 1.796875 -3.3125 C 1.453125 -3 0.890625 -3 0.796875 -3 L 0.71875 -3 L 0.71875 -2.78125 L 0.796875 -2.78125 C 0.90625 -2.78125 1.234375 -2.796875 1.53125 -2.921875 L 1.53125 -0.421875 C 1.53125 -0.28125 1.53125 -0.21875 1 -0.21875 L 0.75 -0.21875 L 0.75 0 C 1.015625 -0.015625 1.46875 -0.015625 1.75 -0.015625 C 2.046875 -0.015625 2.484375 -0.015625 2.765625 0 L 2.765625 -0.21875 L 2.515625 -0.21875 C 1.984375 -0.21875 1.984375 -0.28125 1.984375 -0.421875 Z M 1.984375 -3.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.640625 -1.65625 C 2.109375 -1.65625 2.40625 -1.359375 2.40625 -0.875 C 2.40625 -0.359375 2.09375 -0.09375 1.65625 -0.09375 C 1.59375 -0.09375 1 -0.09375 0.75 -0.359375 C 0.953125 -0.390625 1.015625 -0.53125 1.015625 -0.65625 C 1.015625 -0.84375 0.875 -0.96875 0.703125 -0.96875 C 0.546875 -0.96875 0.40625 -0.859375 0.40625 -0.640625 C 0.40625 -0.125 0.984375 0.109375 1.671875 0.109375 C 2.484375 0.109375 2.984375 -0.390625 2.984375 -0.875 C 2.984375 -1.28125 2.625 -1.625 2.0625 -1.75 C 2.65625 -1.953125 2.8125 -2.328125 2.8125 -2.609375 C 2.8125 -3.015625 2.3125 -3.3125 1.6875 -3.3125 C 1.0625 -3.3125 0.578125 -3.0625 0.578125 -2.609375 C 0.578125 -2.375 0.765625 -2.3125 0.859375 -2.3125 C 1 -2.3125 1.140625 -2.421875 1.140625 -2.609375 C 1.140625 -2.71875 1.078125 -2.859375 0.90625 -2.890625 C 1.109375 -3.109375 1.5625 -3.125 1.671875 -3.125 C 2.03125 -3.125 2.28125 -2.953125 2.28125 -2.609375 C 2.28125 -2.3125 2.09375 -1.859375 1.578125 -1.828125 C 1.4375 -1.828125 1.421875 -1.828125 1.28125 -1.8125 C 1.234375 -1.8125 1.171875 -1.8125 1.171875 -1.734375 C 1.171875 -1.65625 1.21875 -1.65625 1.3125 -1.65625 Z M 1.640625 -1.65625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.21875 -1.578125 L 5.359375 -1.578125 C 5.453125 -1.578125 5.609375 -1.578125 5.609375 -1.734375 C 5.609375 -1.921875 5.453125 -1.921875 5.359375 -1.921875 L 3.21875 -1.921875 L 3.21875 -4.0625 C 3.21875 -4.140625 3.21875 -4.3125 3.0625 -4.3125 C 2.890625 -4.3125 2.890625 -4.15625 2.890625 -4.0625 L 2.890625 -1.921875 L 0.75 -1.921875 C 0.65625 -1.921875 0.484375 -1.921875 0.484375 -1.75 C 0.484375 -1.578125 0.640625 -1.578125 0.75 -1.578125 L 2.890625 -1.578125 L 2.890625 0.5625 C 2.890625 0.65625 2.890625 0.828125 3.046875 0.828125 C 3.21875 0.828125 3.21875 0.65625 3.21875 0.5625 Z M 3.21875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="81" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.704" y="16.063"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.199" y="17.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.982" y="16.063"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="24.693" y="8.742"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="33.638" y="4.658"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.155" y="5.654"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="42.044" y="4.658"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="48.16" y="4.658"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="52.677" y="5.654"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00128125 -0.00190625 L 22.928406 -0.00190625 " transform="matrix(1,0,0,-1,33.638,6.252)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="43.116" y="12.178"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="59.975" y="8.742"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="69.938" y="8.742"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="75.632" y="10.237"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00159375 -0.00121875 L 55.408563 -0.00121875 " transform="matrix(1,0,0,-1,24.693,13.573)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="43.542" y="22.897"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="48.523" y="22.897"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="51.29" y="22.897"/>
-  <use xlink:href="#glyph2-4" x="56.2713" y="22.897"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_01745f9141e523e57e4e65fd1b966b1a4f075902.svg b/static/ltximg/org-ltximg_01745f9141e523e57e4e65fd1b966b1a4f075902.svg
deleted file mode 100644
index d3b90fa..0000000
--- a/static/ltximg/org-ltximg_01745f9141e523e57e4e65fd1b966b1a4f075902.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="43pt" height="8pt" viewBox="0 0 43 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="43" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.437" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="20.955513" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="25.936813" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="30.916" y="3.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="35.346" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_01bcf99dd6108413e78cb1aa9df280abc8d79c15.svg b/static/ltximg/org-ltximg_01bcf99dd6108413e78cb1aa9df280abc8d79c15.svg
deleted file mode 100644
index 9d14ab7..0000000
--- a/static/ltximg/org-ltximg_01bcf99dd6108413e78cb1aa9df280abc8d79c15.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="14pt" height="8pt" viewBox="0 0 14 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.140625 -0.453125 C 1.34375 -0.640625 1.59375 -0.828125 1.875 -1.03125 C 2.21875 -1.265625 2.421875 -1.4375 2.640625 -1.625 C 2.890625 -1.859375 3.0625 -2.078125 3.0625 -2.140625 C 3.0625 -2.203125 2.984375 -2.203125 2.953125 -2.203125 C 2.875 -2.203125 2.875 -2.203125 2.84375 -2.140625 C 2.640625 -1.875 2.53125 -1.859375 2.453125 -1.859375 C 2.375 -1.859375 2.296875 -1.875 2.140625 -1.984375 C 1.96875 -2.125 1.859375 -2.203125 1.671875 -2.203125 C 1.21875 -2.203125 0.921875 -1.765625 0.921875 -1.609375 C 0.921875 -1.53125 0.984375 -1.53125 1.03125 -1.53125 C 1.078125 -1.53125 1.109375 -1.546875 1.125 -1.59375 C 1.15625 -1.65625 1.203125 -1.78125 1.59375 -1.78125 C 1.734375 -1.78125 1.84375 -1.765625 2.109375 -1.71875 C 2.28125 -1.6875 2.34375 -1.6875 2.4375 -1.6875 C 2.28125 -1.5625 2.140625 -1.4375 1.765625 -1.15625 C 1.40625 -0.90625 1.1875 -0.75 0.953125 -0.53125 C 0.75 -0.359375 0.515625 -0.078125 0.515625 -0.015625 C 0.515625 0.0625 0.59375 0.0625 0.625 0.0625 C 0.6875 0.0625 0.703125 0.046875 0.734375 0.015625 C 0.875 -0.1875 1.0625 -0.296875 1.234375 -0.296875 C 1.375 -0.296875 1.4375 -0.234375 1.625 -0.09375 C 1.765625 0 1.875 0.0625 2.015625 0.0625 C 2.609375 0.0625 2.984375 -0.53125 2.984375 -0.734375 C 2.984375 -0.8125 2.90625 -0.8125 2.875 -0.8125 C 2.796875 -0.8125 2.796875 -0.78125 2.765625 -0.734375 C 2.65625 -0.421875 2.265625 -0.375 2.078125 -0.375 C 1.96875 -0.375 1.84375 -0.390625 1.6875 -0.40625 C 1.421875 -0.453125 1.328125 -0.453125 1.265625 -0.453125 C 1.1875 -0.453125 1.171875 -0.453125 1.140625 -0.453125 Z M 1.140625 -0.453125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="14" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.444" y="6.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="10.591" y="7.835"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0209abc647e161a407822b0152581a8cc044e0d0.svg b/static/ltximg/org-ltximg_0209abc647e161a407822b0152581a8cc044e0d0.svg
deleted file mode 100644
index 4b24e3d..0000000
--- a/static/ltximg/org-ltximg_0209abc647e161a407822b0152581a8cc044e0d0.svg
+++ /dev/null
@@ -1,142 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="333pt" height="21pt" viewBox="0 0 333 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.734375 -4.96875 C 6.84375 -5.03125 6.921875 -5.078125 6.921875 -5.1875 C 6.921875 -5.296875 6.828125 -5.390625 6.71875 -5.390625 C 6.6875 -5.390625 6.671875 -5.390625 6.546875 -5.3125 L 1.015625 -2.71875 C 0.90625 -2.65625 0.828125 -2.609375 0.828125 -2.5 C 0.828125 -2.375 0.90625 -2.328125 1.015625 -2.265625 L 6.546875 0.328125 C 6.671875 0.40625 6.6875 0.40625 6.71875 0.40625 C 6.828125 0.40625 6.921875 0.3125 6.921875 0.203125 C 6.921875 0.09375 6.84375 0.046875 6.734375 -0.015625 L 1.5 -2.5 Z M 6.734375 -4.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.640625 -3.71875 L 3.765625 -3.71875 C 3.4375 -2.25 3.34375 -1.8125 3.34375 -1.140625 C 3.34375 -1 3.34375 -0.734375 3.421875 -0.390625 C 3.53125 0.046875 3.640625 0.109375 3.78125 0.109375 C 3.984375 0.109375 4.203125 -0.0625 4.203125 -0.265625 C 4.203125 -0.328125 4.203125 -0.34375 4.140625 -0.484375 C 3.84375 -1.203125 3.84375 -1.859375 3.84375 -2.140625 C 3.84375 -2.65625 3.921875 -3.203125 4.03125 -3.71875 L 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.25 -4.296875 L 1.90625 -4.296875 C 1.6875 -4.296875 1.3125 -4.296875 0.875 -3.828125 C 0.53125 -3.4375 0.265625 -2.984375 0.265625 -2.9375 C 0.265625 -2.921875 0.265625 -2.828125 0.390625 -2.828125 C 0.46875 -2.828125 0.484375 -2.875 0.546875 -2.953125 C 1.03125 -3.71875 1.609375 -3.71875 1.8125 -3.71875 L 2.375 -3.71875 C 2.0625 -2.515625 1.53125 -1.3125 1.109375 -0.40625 C 1.03125 -0.25 1.03125 -0.234375 1.03125 -0.15625 C 1.03125 0.03125 1.1875 0.109375 1.3125 0.109375 C 1.609375 0.109375 1.6875 -0.171875 1.8125 -0.53125 C 1.953125 -1 1.953125 -1.015625 2.078125 -1.515625 Z M 2.640625 -3.71875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 6.75 -1.609375 L 6.5 -1.609375 C 6.453125 -1.359375 6.40625 -1.125 6.3125 -0.890625 C 6.265625 -0.734375 6.234375 -0.640625 5.65625 -0.640625 L 4.859375 -0.640625 C 5 -1.203125 5.296875 -1.6875 5.75 -2.34375 C 6.21875 -3.046875 6.625 -3.734375 6.625 -4.53125 C 6.625 -5.90625 5.28125 -7.03125 3.59375 -7.03125 C 1.890625 -7.03125 0.5625 -5.890625 0.5625 -4.53125 C 0.5625 -3.734375 0.96875 -3.046875 1.4375 -2.34375 C 1.875 -1.6875 2.1875 -1.203125 2.328125 -0.640625 L 1.53125 -0.640625 C 0.953125 -0.640625 0.921875 -0.734375 0.875 -0.875 C 0.78125 -1.109375 0.734375 -1.359375 0.6875 -1.609375 L 0.4375 -1.609375 L 0.765625 0 L 2.359375 0 C 2.578125 0 2.609375 0 2.609375 -0.203125 C 2.609375 -0.90625 2.296875 -1.78125 2.078125 -2.421875 C 1.859375 -3 1.578125 -3.78125 1.578125 -4.53125 C 1.578125 -6.125 2.6875 -6.8125 3.59375 -6.8125 C 4.546875 -6.8125 5.609375 -6.09375 5.609375 -4.53125 C 5.609375 -3.78125 5.328125 -3.03125 5.046875 -2.21875 C 4.890625 -1.796875 4.578125 -0.890625 4.578125 -0.203125 C 4.578125 0 4.609375 0 4.828125 0 L 6.421875 0 Z M 6.75 -1.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.875 -6.75 L 0.546875 -4.6875 L 0.796875 -4.6875 C 0.875 -5.109375 0.859375 -5.625 1.28125 -5.625 L 1.546875 -5.625 C 1.78125 -5.625 2.015625 -5.65625 2.25 -5.65625 L 4.09375 -5.65625 C 3.5625 -4.9375 3 -4.203125 2.578125 -3.421875 C 2.09375 -2.5 1.75 -1.359375 1.75 -0.3125 C 1.75 -0.015625 1.9375 0.203125 2.21875 0.203125 L 2.25 0.203125 C 2.5 0.203125 2.671875 -0.015625 2.671875 -0.296875 L 2.671875 -0.484375 C 2.671875 -1.625 2.6875 -3.046875 3.34375 -4.09375 C 3.46875 -4.28125 3.609375 -4.46875 3.75 -4.671875 L 4.6875 -5.984375 C 4.765625 -6.09375 4.828125 -6.140625 4.828125 -6.3125 L 4.828125 -6.4375 C 4 -6.4375 3.375 -6.40625 2.328125 -6.40625 C 1.75 -6.40625 1.15625 -6.453125 1.125 -6.75 Z M 0.875 -6.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="333" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.163" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="10.566943" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="61.368" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00175 -0.00171875 L 83.150594 -0.00171875 " transform="matrix(1,0,0,-1,22.283,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="22.283" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="27.265" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="35.515" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="40.496" y="20.335"/>
-  <use xlink:href="#glyph1-4" x="45.4773" y="20.335"/>
-  <use xlink:href="#glyph1-4" x="50.4586" y="20.335"/>
-  <use xlink:href="#glyph1-4" x="55.4399" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="62.635" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="67.617" y="20.335"/>
-  <use xlink:href="#glyph1-5" x="72.5983" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="79.793" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="84.775" y="20.335"/>
-  <use xlink:href="#glyph1-4" x="89.7563" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="94.737" y="17.456"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="100.964" y="17.456"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="109.396" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="119.912" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="124.893" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="127.661" y="13.501"/>
-  <use xlink:href="#glyph1-6" x="132.6423" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="320.754" y="13.501"/>
-  <use xlink:href="#glyph5-2" x="324.627459" y="13.501"/>
-  <use xlink:href="#glyph5-3" x="329.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_02aa24294fbf1ee7d5b610c58290f9470fe6a31b.svg b/static/ltximg/org-ltximg_02aa24294fbf1ee7d5b610c58290f9470fe6a31b.svg
deleted file mode 100644
index b64ff13..0000000
--- a/static/ltximg/org-ltximg_02aa24294fbf1ee7d5b610c58290f9470fe6a31b.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="7pt" height="8pt" viewBox="0 0 7 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -3.625 C 0.390625 -2.546875 0.28125 -1.25 0.28125 -1.015625 C 0.28125 -0.265625 1.015625 0.21875 1.96875 0.21875 C 3.625 0.21875 4.96875 -1.359375 4.96875 -1.5625 C 4.96875 -1.625 4.921875 -1.640625 4.859375 -1.640625 C 4.75 -1.640625 4.359375 -1.5 4.140625 -1.203125 C 3.921875 -0.90625 3.515625 -0.328125 2.625 -0.328125 C 1.90625 -0.328125 1.125 -0.703125 1.125 -1.453125 C 1.125 -1.9375 1.6875 -3.40625 3.265625 -3.46875 C 3.734375 -3.484375 4.078125 -3.84375 4.078125 -3.953125 C 4.078125 -4 4.03125 -4.015625 3.984375 -4.015625 C 2.578125 -4.078125 2.296875 -4.765625 2.296875 -5.15625 C 2.296875 -5.390625 2.4375 -6.484375 3.84375 -6.484375 C 4.03125 -6.484375 4.78125 -6.453125 4.78125 -5.9375 C 4.78125 -5.765625 4.703125 -5.625 4.671875 -5.578125 C 4.640625 -5.546875 4.609375 -5.5 4.609375 -5.46875 C 4.609375 -5.390625 4.6875 -5.390625 4.71875 -5.390625 C 5.015625 -5.390625 5.625 -5.78125 5.625 -6.34375 C 5.625 -6.9375 4.9375 -7.03125 4.5 -7.03125 C 3.140625 -7.03125 1.453125 -5.953125 1.453125 -4.734375 C 1.453125 -4.140625 1.890625 -3.78125 2.375 -3.625 Z M 2.375 -3.625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="7" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_02ec8d740828d9ff031eba2594dff7fc101484c3.svg b/static/ltximg/org-ltximg_02ec8d740828d9ff031eba2594dff7fc101484c3.svg
deleted file mode 100644
index 6450df5..0000000
--- a/static/ltximg/org-ltximg_02ec8d740828d9ff031eba2594dff7fc101484c3.svg
+++ /dev/null
@@ -1,172 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="345pt" height="23pt" viewBox="0 0 345 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.765625 -6.921875 L 0.328125 -6.8125 L 0.328125 -6.5 C 1.03125 -6.5 1.109375 -6.4375 1.109375 -5.9375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.65625 -0.015625 1.1875 -0.03125 1.4375 -0.03125 C 1.6875 -0.03125 2.171875 -0.015625 2.546875 0 L 2.546875 -0.3125 C 1.875 -0.3125 1.765625 -0.3125 1.765625 -0.75 Z M 1.765625 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.40625 -1.578125 C 5.53125 -0.9375 5.421875 -0.015625 5.421875 -0.015625 C 5.421875 0.09375 5.484375 0.09375 5.578125 0.09375 C 5.703125 0.09375 5.734375 0.09375 5.765625 -0.03125 C 5.8125 -0.203125 5.921875 -0.640625 6.28125 -1.03125 C 6.6875 -1.453125 7.03125 -1.5625 7.328125 -1.65625 C 7.359375 -1.671875 7.390625 -1.703125 7.390625 -1.734375 C 7.390625 -1.8125 7.359375 -1.828125 7.265625 -1.859375 C 6.265625 -2.171875 5.90625 -2.890625 5.75 -3.5 C 5.734375 -3.578125 5.671875 -3.578125 5.578125 -3.578125 C 5.484375 -3.578125 5.421875 -3.578125 5.421875 -3.484375 C 5.421875 -3.46875 5.484375 -3 5.828125 -2.515625 C 5.984375 -2.28125 6.1875 -2.078125 6.40625 -1.921875 L 0.8125 -1.921875 C 0.703125 -1.921875 0.53125 -1.921875 0.53125 -1.75 C 0.53125 -1.578125 0.703125 -1.578125 0.8125 -1.578125 Z M 6.40625 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.578125 -7.125 C 1.578125 -7.296875 1.578125 -7.484375 1.390625 -7.484375 C 1.1875 -7.484375 1.1875 -7.296875 1.1875 -7.125 L 1.1875 2.140625 C 1.1875 2.3125 1.1875 2.5 1.390625 2.5 C 1.578125 2.5 1.578125 2.3125 1.578125 2.140625 Z M 1.578125 -7.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 6.734375 -5.921875 C 6.84375 -5.96875 6.921875 -6.015625 6.921875 -6.140625 C 6.921875 -6.25 6.84375 -6.34375 6.71875 -6.34375 C 6.671875 -6.34375 6.578125 -6.296875 6.546875 -6.28125 L 1.03125 -3.671875 C 0.859375 -3.59375 0.828125 -3.53125 0.828125 -3.453125 C 0.828125 -3.359375 0.890625 -3.296875 1.03125 -3.234375 L 6.546875 -0.640625 C 6.671875 -0.5625 6.6875 -0.5625 6.71875 -0.5625 C 6.828125 -0.5625 6.921875 -0.65625 6.921875 -0.765625 C 6.921875 -0.859375 6.875 -0.921875 6.703125 -1 L 1.5 -3.453125 Z M 6.5625 1.359375 C 6.734375 1.359375 6.921875 1.359375 6.921875 1.171875 C 6.921875 0.96875 6.703125 0.96875 6.5625 0.96875 L 1.1875 0.96875 C 1.03125 0.96875 0.828125 0.96875 0.828125 1.171875 C 0.828125 1.359375 1 1.359375 1.171875 1.359375 Z M 6.5625 1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 5.0625 -2.703125 C 4.53125 -3.375 4.40625 -3.53125 4.09375 -3.78125 C 3.53125 -4.234375 2.984375 -4.40625 2.46875 -4.40625 C 1.3125 -4.40625 0.546875 -3.3125 0.546875 -2.140625 C 0.546875 -1 1.28125 0.109375 2.4375 0.109375 C 3.578125 0.109375 4.40625 -0.796875 4.890625 -1.59375 C 5.4375 -0.921875 5.546875 -0.765625 5.859375 -0.515625 C 6.421875 -0.0625 6.984375 0.109375 7.484375 0.109375 C 8.65625 0.109375 9.40625 -0.984375 9.40625 -2.15625 C 9.40625 -3.296875 8.671875 -4.40625 7.53125 -4.40625 C 6.375 -4.40625 5.546875 -3.5 5.0625 -2.703125 Z M 5.328125 -2.359375 C 5.734375 -3.078125 6.46875 -4.09375 7.59375 -4.09375 C 8.65625 -4.09375 9.1875 -3.046875 9.1875 -2.15625 C 9.1875 -1.171875 8.515625 -0.375 7.640625 -0.375 C 7.0625 -0.375 6.625 -0.78125 6.40625 -1 C 6.15625 -1.265625 5.9375 -1.578125 5.328125 -2.359375 Z M 4.640625 -1.9375 C 4.234375 -1.21875 3.484375 -0.203125 2.359375 -0.203125 C 1.3125 -0.203125 0.765625 -1.25 0.765625 -2.140625 C 0.765625 -3.125 1.4375 -3.921875 2.3125 -3.921875 C 2.890625 -3.921875 3.34375 -3.515625 3.546875 -3.296875 C 3.796875 -3.03125 4.03125 -2.71875 4.640625 -1.9375 Z M 4.640625 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="345" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.047" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.157" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.172" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.047" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.997" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="27.641058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="42.06491" y="15.19"/>
-  <use xlink:href="#glyph2-5" x="44.83252" y="15.19"/>
-  <use xlink:href="#glyph2-6" x="47.600131" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="38.155" y="21.616"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="43.933" y="21.616"/>
-  <use xlink:href="#glyph3-2" x="51.875461" y="21.616"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="62.673" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="65.441" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="73.695" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="79.971" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="83.845" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="89.795" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="93.669" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="96.437" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001125 -0.00021875 L 38.23325 -0.00021875 " transform="matrix(1,0,0,-1,62.673,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="78.187" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="102.102" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="116.492" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="124.241" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="134.757" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="143.474" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="153.992513" y="15.19"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="332.75" y="15.19"/>
-  <use xlink:href="#glyph2-8" x="336.624455" y="15.19"/>
-  <use xlink:href="#glyph2-2" x="341.605755" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_02f295ed025bfea9036d48b559d0a983846b6a36.svg b/static/ltximg/org-ltximg_02f295ed025bfea9036d48b559d0a983846b6a36.svg
deleted file mode 100644
index 21bcff1..0000000
--- a/static/ltximg/org-ltximg_02f295ed025bfea9036d48b559d0a983846b6a36.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24pt" height="10pt" viewBox="0 0 24 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="24" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.426" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="15.429463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_030ebe5398d49bf88f6c64fe78c14c2219408ce3.svg b/static/ltximg/org-ltximg_030ebe5398d49bf88f6c64fe78c14c2219408ce3.svg
deleted file mode 100644
index 2b7ad43..0000000
--- a/static/ltximg/org-ltximg_030ebe5398d49bf88f6c64fe78c14c2219408ce3.svg
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="612pt" height="792pt" viewBox="0 0 612 792" version="1.1">
-<g id="surface1">
-<rect x="0" y="0" width="612" height="792" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0402a13c52d1333bc1a22393953a6dda0841cc36.svg b/static/ltximg/org-ltximg_0402a13c52d1333bc1a22393953a6dda0841cc36.svg
deleted file mode 100644
index 11e1d77..0000000
--- a/static/ltximg/org-ltximg_0402a13c52d1333bc1a22393953a6dda0841cc36.svg
+++ /dev/null
@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="316pt" height="21pt" viewBox="0 0 316 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -6.8125 C 2.375 -6.8125 2.375 -6.921875 2.25 -6.921875 C 2.03125 -6.921875 1.296875 -6.84375 1.03125 -6.8125 C 0.953125 -6.8125 0.84375 -6.796875 0.84375 -6.625 C 0.84375 -6.5 0.9375 -6.5 1.09375 -6.5 C 1.5625 -6.5 1.578125 -6.4375 1.578125 -6.328125 C 1.578125 -6.265625 1.5 -5.921875 1.453125 -5.71875 L 0.625 -2.46875 C 0.515625 -1.96875 0.46875 -1.796875 0.46875 -1.453125 C 0.46875 -0.515625 1 0.109375 1.734375 0.109375 C 2.90625 0.109375 4.140625 -1.375 4.140625 -2.8125 C 4.140625 -3.71875 3.609375 -4.40625 2.8125 -4.40625 C 2.359375 -4.40625 1.9375 -4.109375 1.640625 -3.8125 Z M 1.453125 -3.046875 C 1.5 -3.265625 1.5 -3.28125 1.59375 -3.390625 C 2.078125 -4.03125 2.53125 -4.1875 2.796875 -4.1875 C 3.15625 -4.1875 3.421875 -3.890625 3.421875 -3.25 C 3.421875 -2.65625 3.09375 -1.515625 2.90625 -1.140625 C 2.578125 -0.46875 2.125 -0.109375 1.734375 -0.109375 C 1.390625 -0.109375 1.0625 -0.375 1.0625 -1.109375 C 1.0625 -1.3125 1.0625 -1.5 1.21875 -2.125 Z M 1.453125 -3.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="316" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.275" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.55" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.425" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="13.925" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="20.569058" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="32.778" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00065625 -0.00171875 L 5.979813 -0.00171875 " transform="matrix(1,0,0,-1,32.278,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="32.278" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="39.454" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="53.838002" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="62.109" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="72.627513" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="77.607" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="82.038364" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="86.459766" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="90.891131" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="95.322495" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="99.743897" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="303.754" y="13.501"/>
-  <use xlink:href="#glyph2-2" x="307.627459" y="13.501"/>
-  <use xlink:href="#glyph2-3" x="312.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_040a9d5d31e1e51d50c807084ac7e6a931759f34.svg b/static/ltximg/org-ltximg_040a9d5d31e1e51d50c807084ac7e6a931759f34.svg
deleted file mode 100644
index 51bdef6..0000000
--- a/static/ltximg/org-ltximg_040a9d5d31e1e51d50c807084ac7e6a931759f34.svg
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="43pt" height="10pt" viewBox="0 0 43 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="43" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="15.9613" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="20.9426" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="27.584" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="33.587463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_04191b685dc4158d2004038a68770303d38a1075.svg b/static/ltximg/org-ltximg_04191b685dc4158d2004038a68770303d38a1075.svg
deleted file mode 100644
index 08280cd..0000000
--- a/static/ltximg/org-ltximg_04191b685dc4158d2004038a68770303d38a1075.svg
+++ /dev/null
@@ -1,79 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="69pt" height="11pt" viewBox="0 0 69 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.4375 -0.84375 C 1.1875 -0.453125 0.96875 -0.28125 0.5625 -0.25 C 0.484375 -0.25 0.390625 -0.25 0.390625 -0.109375 C 0.390625 -0.03125 0.453125 0 0.5 0 C 0.671875 0 0.90625 -0.03125 1.09375 -0.03125 C 1.3125 -0.03125 1.609375 0 1.8125 0 C 1.84375 0 1.953125 0 1.953125 -0.15625 C 1.953125 -0.25 1.859375 -0.25 1.828125 -0.25 C 1.78125 -0.265625 1.53125 -0.265625 1.53125 -0.453125 C 1.53125 -0.546875 1.59375 -0.65625 1.625 -0.71875 L 2.1875 -1.59375 L 4.1875 -1.59375 L 4.34375 -0.4375 C 4.328125 -0.359375 4.28125 -0.25 3.875 -0.25 C 3.78125 -0.25 3.6875 -0.25 3.6875 -0.09375 C 3.6875 -0.0625 3.703125 0 3.796875 0 C 4 0 4.5 -0.03125 4.703125 -0.03125 C 4.828125 -0.03125 4.984375 -0.015625 5.109375 -0.015625 C 5.234375 -0.015625 5.375 0 5.5 0 C 5.59375 0 5.640625 -0.0625 5.640625 -0.140625 C 5.640625 -0.25 5.5625 -0.25 5.453125 -0.25 C 5.046875 -0.25 5.03125 -0.3125 5.015625 -0.46875 L 4.390625 -4.78125 C 4.375 -4.921875 4.359375 -4.96875 4.234375 -4.96875 C 4.09375 -4.96875 4.0625 -4.90625 4 -4.8125 Z M 2.359375 -1.84375 L 3.8125 -4.125 L 4.140625 -1.84375 Z M 2.359375 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.09375 C 0.5 0 0.578125 0 0.703125 0 L 3.1875 0 C 4.734375 0 6.21875 -1.421875 6.21875 -2.9375 C 6.21875 -3.953125 5.515625 -4.765625 4.390625 -4.765625 L 1.84375 -4.765625 C 1.703125 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.859375 -4.515625 C 1.96875 -4.515625 2 -4.515625 2.125 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 Z M 2.875 -4.265625 C 2.9375 -4.484375 2.9375 -4.515625 3.234375 -4.515625 L 4.125 -4.515625 C 4.90625 -4.515625 5.5625 -4.125 5.5625 -3.171875 C 5.5625 -3.015625 5.484375 -1.8125 4.796875 -1.015625 C 4.515625 -0.703125 3.921875 -0.25 3.0625 -0.25 L 2.125 -0.25 C 1.90625 -0.25 1.890625 -0.265625 1.890625 -0.328125 C 1.890625 -0.328125 1.890625 -0.359375 1.921875 -0.46875 Z M 2.875 -4.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="69" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.498" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.191" y="9.794"/>
-  <use xlink:href="#glyph1-2" x="12.182192" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="18.912606" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="27.101" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="37.619513" y="8.299"/>
-  <use xlink:href="#glyph2-3" x="42.600813" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="49.235905" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="52.008" y="8.299"/>
-  <use xlink:href="#glyph0-3" x="57.987553" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="66.735" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_044675cfc9eb82e0463ce7b202f9dda810193b28.svg b/static/ltximg/org-ltximg_044675cfc9eb82e0463ce7b202f9dda810193b28.svg
deleted file mode 100644
index 7adea7c..0000000
--- a/static/ltximg/org-ltximg_044675cfc9eb82e0463ce7b202f9dda810193b28.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="27pt" height="10pt" viewBox="0 0 27 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="27" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="18.090463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_04fcb20fb7116238aef9e636195b5994bd78208f.svg b/static/ltximg/org-ltximg_04fcb20fb7116238aef9e636195b5994bd78208f.svg
deleted file mode 100644
index 467fc09..0000000
--- a/static/ltximg/org-ltximg_04fcb20fb7116238aef9e636195b5994bd78208f.svg
+++ /dev/null
@@ -1,48 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="31pt" height="8pt" viewBox="0 0 31 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.0625 -0.75 C 1.0625 -0.3125 0.953125 -0.3125 0.28125 -0.3125 L 0.28125 0 C 0.609375 -0.015625 1.078125 -0.03125 1.359375 -0.03125 C 1.671875 -0.03125 2.0625 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.6875 -0.3125 1.6875 -0.75 L 1.6875 -1.78125 L 2.328125 -2.328125 C 3.09375 -1.28125 3.515625 -0.71875 3.515625 -0.53125 C 3.515625 -0.34375 3.34375 -0.3125 3.15625 -0.3125 L 3.15625 0 C 3.421875 -0.015625 4.015625 -0.03125 4.234375 -0.03125 C 4.515625 -0.03125 4.8125 -0.015625 5.09375 0 L 5.09375 -0.3125 C 4.71875 -0.3125 4.5 -0.3125 4.125 -0.84375 L 2.859375 -2.625 C 2.84375 -2.640625 2.796875 -2.703125 2.796875 -2.734375 C 2.796875 -2.765625 3.515625 -3.375 3.609375 -3.453125 C 4.234375 -3.953125 4.65625 -3.984375 4.859375 -3.984375 L 4.859375 -4.296875 C 4.578125 -4.265625 4.453125 -4.265625 4.171875 -4.265625 C 3.8125 -4.265625 3.1875 -4.28125 3.046875 -4.296875 L 3.046875 -3.984375 C 3.234375 -3.984375 3.34375 -3.875 3.34375 -3.734375 C 3.34375 -3.53125 3.203125 -3.421875 3.125 -3.34375 L 1.71875 -2.140625 L 1.71875 -6.921875 L 0.28125 -6.8125 L 0.28125 -6.5 C 0.984375 -6.5 1.0625 -6.4375 1.0625 -5.9375 Z M 1.0625 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.109375 -6.03125 C 6.109375 -6.390625 6.125 -6.5 6.890625 -6.5 L 7.140625 -6.5 L 7.140625 -6.8125 C 6.78125 -6.78125 6.046875 -6.78125 5.671875 -6.78125 C 5.296875 -6.78125 4.546875 -6.78125 4.203125 -6.8125 L 4.203125 -6.5 L 4.4375 -6.5 C 5.203125 -6.5 5.21875 -6.390625 5.21875 -6.03125 L 5.21875 -3.703125 L 2.25 -3.703125 L 2.25 -6.03125 C 2.25 -6.390625 2.265625 -6.5 3.03125 -6.5 L 3.265625 -6.5 L 3.265625 -6.8125 C 2.921875 -6.78125 2.1875 -6.78125 1.796875 -6.78125 C 1.421875 -6.78125 0.671875 -6.78125 0.328125 -6.8125 L 0.328125 -6.5 L 0.5625 -6.5 C 1.328125 -6.5 1.359375 -6.390625 1.359375 -6.03125 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.421875 -0.03125 1.796875 -0.03125 C 2.171875 -0.03125 2.921875 -0.03125 3.265625 0 L 3.265625 -0.3125 L 3.03125 -0.3125 C 2.265625 -0.3125 2.25 -0.421875 2.25 -0.78125 L 2.25 -3.390625 L 5.21875 -3.390625 L 5.21875 -0.78125 C 5.21875 -0.421875 5.203125 -0.3125 4.4375 -0.3125 L 4.203125 -0.3125 L 4.203125 0 C 4.546875 -0.03125 5.28125 -0.03125 5.65625 -0.03125 C 6.046875 -0.03125 6.78125 -0.03125 7.140625 0 L 7.140625 -0.3125 L 6.890625 -0.3125 C 6.125 -0.3125 6.109375 -0.421875 6.109375 -0.78125 Z M 6.109375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.890625 -4 C 3.984375 -4.109375 3.984375 -4.125 3.984375 -4.171875 C 3.984375 -4.296875 3.890625 -4.296875 3.71875 -4.296875 L 0.53125 -4.296875 L 0.421875 -2.6875 L 0.671875 -2.6875 C 0.734375 -3.703125 0.921875 -4.078125 2.015625 -4.078125 L 3.15625 -4.078125 L 0.375 -0.3125 C 0.28125 -0.203125 0.28125 -0.1875 0.28125 -0.140625 C 0.28125 0 0.34375 0 0.53125 0 L 3.828125 0 L 4 -1.859375 L 3.75 -1.859375 C 3.65625 -0.6875 3.453125 -0.25 2.296875 -0.25 L 1.109375 -0.25 Z M 3.890625 -4 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="31" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.445" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.858054" y="7.344"/>
-  <use xlink:href="#glyph0-4" x="19.116314" y="7.344"/>
-  <use xlink:href="#glyph0-5" x="26.588264" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_051e7eb149f759fb0a07c622ce89c0b059e40a69.svg b/static/ltximg/org-ltximg_051e7eb149f759fb0a07c622ce89c0b059e40a69.svg
deleted file mode 100644
index 0b702a9..0000000
--- a/static/ltximg/org-ltximg_051e7eb149f759fb0a07c622ce89c0b059e40a69.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="11pt" viewBox="0 0 10 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.59375 -3 L 0.59375 -2.75 L 0.703125 -2.75 C 0.9375 -2.75 1.171875 -2.71875 1.171875 -2.390625 C 1.171875 -2.34375 1.171875 -2.296875 1.171875 -2.25 L 1.171875 0.328125 C 1.171875 0.640625 1.09375 1.21875 0.640625 1.21875 C 0.515625 1.21875 0.40625 1.171875 0.296875 1.15625 C 0.390625 1.078125 0.46875 1 0.46875 0.859375 C 0.46875 0.65625 0.328125 0.515625 0.140625 0.515625 C -0.03125 0.515625 -0.1875 0.640625 -0.1875 0.84375 C -0.1875 1.28125 0.296875 1.40625 0.640625 1.40625 C 1.109375 1.40625 1.625 1.09375 1.703125 0.421875 L 1.703125 -3.078125 Z M 1.234375 -4.6875 C 1.03125 -4.671875 0.90625 -4.484375 0.90625 -4.296875 C 0.90625 -4.078125 1.0625 -3.890625 1.296875 -3.890625 C 1.53125 -3.890625 1.703125 -4.078125 1.703125 -4.296875 C 1.703125 -4.515625 1.53125 -4.703125 1.296875 -4.703125 C 1.28125 -4.703125 1.265625 -4.703125 1.234375 -4.6875 Z M 1.234375 -4.6875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="8.118423" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_05624a59a0dcc137735d8186af91e69c24fd3f47.svg b/static/ltximg/org-ltximg_05624a59a0dcc137735d8186af91e69c24fd3f47.svg
deleted file mode 100644
index 6fd7523..0000000
--- a/static/ltximg/org-ltximg_05624a59a0dcc137735d8186af91e69c24fd3f47.svg
+++ /dev/null
@@ -1,183 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="303pt" height="37pt" viewBox="0 0 303 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="303" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-3.138" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-3.138" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.503" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="8.689" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="3.75" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.244" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="3.636" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.131" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.279" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.279" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="22.688" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.204" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="40.497" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="46.723" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="39.493" y="23.421"/>
-  <use xlink:href="#glyph2-5" x="43.253273" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="45.62" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="49.591579" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="53.563158" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="59.692" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="59.692" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.334" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="72.028" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.334" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="72.028" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.334" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="72.028" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="76.497" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="76.497" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="290.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="294.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="299.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_056397ca1061ba482a100691fa17e92f3ceee296.svg b/static/ltximg/org-ltximg_056397ca1061ba482a100691fa17e92f3ceee296.svg
deleted file mode 100644
index 6d458e4..0000000
--- a/static/ltximg/org-ltximg_056397ca1061ba482a100691fa17e92f3ceee296.svg
+++ /dev/null
@@ -1,161 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="339pt" height="23pt" viewBox="0 0 339 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.171875 -6.5625 C 7.1875 -6.609375 7.203125 -6.65625 7.203125 -6.71875 C 7.203125 -6.8125 7.15625 -6.8125 6.953125 -6.8125 L 2.75 -6.8125 C 2.515625 -6.8125 2.5 -6.796875 2.4375 -6.609375 L 1.890625 -4.8125 C 1.875 -4.765625 1.859375 -4.6875 1.859375 -4.671875 C 1.859375 -4.671875 1.859375 -4.5625 1.984375 -4.5625 C 2.078125 -4.5625 2.09375 -4.640625 2.109375 -4.671875 C 2.5 -5.84375 3.015625 -6.5 4.5625 -6.5 L 6.1875 -6.5 L 0.625 -0.265625 C 0.625 -0.265625 0.578125 -0.125 0.578125 -0.09375 C 0.578125 0 0.640625 0 0.828125 0 L 5.15625 0 C 5.40625 0 5.40625 -0.015625 5.46875 -0.203125 L 6.1875 -2.40625 C 6.1875 -2.4375 6.21875 -2.515625 6.21875 -2.546875 C 6.21875 -2.609375 6.1875 -2.65625 6.09375 -2.65625 C 6 -2.65625 5.984375 -2.625 5.921875 -2.40625 C 5.484375 -1.0625 5 -0.34375 3.3125 -0.34375 L 1.609375 -0.34375 Z M 7.171875 -6.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.828125 -6.234375 C 2.828125 -6.4375 2.6875 -6.59375 2.46875 -6.59375 C 2.1875 -6.59375 1.921875 -6.328125 1.921875 -6.0625 C 1.921875 -5.875 2.0625 -5.703125 2.296875 -5.703125 C 2.53125 -5.703125 2.828125 -5.9375 2.828125 -6.234375 Z M 2.078125 -2.484375 C 2.1875 -2.765625 2.1875 -2.796875 2.296875 -3.0625 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.65625 1.75 -3.453125 1.71875 -3.34375 C 1.640625 -3.09375 1.1875 -1.9375 1.03125 -1.5 C 0.921875 -1.25 0.796875 -0.921875 0.796875 -0.703125 C 0.796875 -0.234375 1.140625 0.109375 1.609375 0.109375 C 2.546875 0.109375 2.921875 -1.328125 2.921875 -1.421875 C 2.921875 -1.53125 2.828125 -1.53125 2.796875 -1.53125 C 2.703125 -1.53125 2.703125 -1.5 2.65625 -1.34375 C 2.46875 -0.71875 2.140625 -0.109375 1.640625 -0.109375 C 1.46875 -0.109375 1.390625 -0.203125 1.390625 -0.4375 C 1.390625 -0.6875 1.453125 -0.828125 1.6875 -1.4375 Z M 2.078125 -2.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.734375 -6.03125 C 3.8125 -6.390625 3.84375 -6.5 4.78125 -6.5 C 5.078125 -6.5 5.15625 -6.5 5.15625 -6.6875 C 5.15625 -6.8125 5.046875 -6.8125 5 -6.8125 C 4.671875 -6.8125 3.859375 -6.78125 3.53125 -6.78125 C 3.234375 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.484375 0 0.65625 0 L 5.28125 0 C 5.515625 0 5.515625 0 5.578125 -0.171875 L 6.375 -2.328125 C 6.40625 -2.4375 6.40625 -2.453125 6.40625 -2.46875 C 6.40625 -2.5 6.375 -2.578125 6.296875 -2.578125 C 6.203125 -2.578125 6.1875 -2.515625 6.125 -2.359375 C 5.78125 -1.453125 5.34375 -0.3125 3.625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="339" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.3" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.501" y="15.383"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.666" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.54" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.21" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="26.854058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="38.564" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="44.375" y="8.643"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0015 -0.0014375 L 9.127406 -0.0014375 " transform="matrix(1,0,0,-1,38.564,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="39.753" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="43.186" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="48.888" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="52.762" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="57.432" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="64.076058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="74.59" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="83.584" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="88.565" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="95.449" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="125.035" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 -0.0014375 L 44.498469 -0.0014375 " transform="matrix(1,0,0,-1,106.607,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="106.607" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="113.799997" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="123.765" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="131.409303" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="141.453" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="146.435" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="326.754" y="13.888"/>
-  <use xlink:href="#glyph4-2" x="330.627459" y="13.888"/>
-  <use xlink:href="#glyph4-3" x="335.607763" y="13.888"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_05b5830dc5b610ed68de8e182ade4d8467663ae8.svg b/static/ltximg/org-ltximg_05b5830dc5b610ed68de8e182ade4d8467663ae8.svg
deleted file mode 100644
index 2c96055..0000000
--- a/static/ltximg/org-ltximg_05b5830dc5b610ed68de8e182ade4d8467663ae8.svg
+++ /dev/null
@@ -1,93 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="293pt" height="23pt" viewBox="0 0 293 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="293" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.123" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.955" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="36.307" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00096875 -0.00171875 L 40.262687 -0.00171875 " transform="matrix(1,0,0,-1,18.667,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="18.667" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.648" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="26.416" y="21.692"/>
-  <use xlink:href="#glyph1-4" x="31.3973" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="36.378" y="13.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0013125 -0.00190625 L 14.248688 -0.00190625 " transform="matrix(1,0,0,-1,44.681,13.002)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="44.681" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="50.17637" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="280.754" y="13.501"/>
-  <use xlink:href="#glyph3-2" x="284.627459" y="13.501"/>
-  <use xlink:href="#glyph3-3" x="289.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_06779f961ea708d1f2b90a740a3ea4e17009031c.svg b/static/ltximg/org-ltximg_06779f961ea708d1f2b90a740a3ea4e17009031c.svg
deleted file mode 100644
index ad7aa51..0000000
--- a/static/ltximg/org-ltximg_06779f961ea708d1f2b90a740a3ea4e17009031c.svg
+++ /dev/null
@@ -1,64 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="56pt" height="9pt" viewBox="0 0 56 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.21875 -3 L 0.21875 -2.75 L 0.328125 -2.75 C 0.515625 -2.75 0.671875 -2.734375 0.796875 -2.46875 C 1.09375 -1.890625 1.34375 -1.28125 1.609375 -0.6875 L 1.859375 -0.140625 C 1.90625 -0.046875 1.9375 0.0625 2.09375 0.0625 C 2.234375 0.0625 2.265625 -0.046875 2.3125 -0.125 L 3.203125 -2.09375 C 3.375 -2.484375 3.5625 -2.75 3.953125 -2.75 L 3.953125 -3 L 3.4375 -2.96875 L 2.796875 -3 L 2.796875 -2.75 C 2.953125 -2.75 3.078125 -2.640625 3.078125 -2.484375 C 3.078125 -2.390625 3.03125 -2.28125 2.984375 -2.1875 C 2.78125 -1.734375 2.5625 -1.28125 2.359375 -0.8125 C 2.328125 -0.734375 2.28125 -0.65625 2.265625 -0.578125 C 2.21875 -0.640625 2.1875 -0.703125 2.171875 -0.75 L 2.03125 -1.078125 C 1.8125 -1.53125 1.609375 -1.984375 1.40625 -2.4375 C 1.375 -2.484375 1.359375 -2.53125 1.359375 -2.578125 L 1.359375 -2.609375 C 1.375 -2.75 1.578125 -2.75 1.703125 -2.75 L 1.703125 -3 Z M 0.21875 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="56" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.712" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="12.896977" y="8.839"/>
-  <use xlink:href="#glyph1-3" x="15.151607" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.96" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="35.476" y="7.344"/>
-  <use xlink:href="#glyph3-2" x="40.4573" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="47.099" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_07a74e9230992848aafcfc9ba94b8cab826ffcda.svg b/static/ltximg/org-ltximg_07a74e9230992848aafcfc9ba94b8cab826ffcda.svg
deleted file mode 100644
index 1e1bf97..0000000
--- a/static/ltximg/org-ltximg_07a74e9230992848aafcfc9ba94b8cab826ffcda.svg
+++ /dev/null
@@ -1,191 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="319pt" height="26pt" viewBox="0 0 319 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.046875 -2.75 C 1.234375 -2.875 1.484375 -2.90625 1.71875 -2.90625 C 2.03125 -2.90625 2.3125 -2.765625 2.46875 -2.484375 C 2.546875 -2.328125 2.5625 -2.171875 2.5625 -2 L 2.5625 -1.859375 C 1.71875 -1.859375 0.390625 -1.625 0.390625 -0.703125 C 0.390625 -0.25 0.890625 0.0625 1.578125 0.0625 C 1.96875 0.0625 2.46875 -0.125 2.625 -0.515625 L 2.640625 -0.515625 C 2.671875 -0.21875 2.84375 0.03125 3.1875 0.03125 C 3.5625 0.03125 3.859375 -0.234375 3.859375 -0.609375 L 3.859375 -1.015625 L 3.625 -1.015625 L 3.625 -0.671875 C 3.625 -0.484375 3.59375 -0.25 3.375 -0.25 C 3.140625 -0.25 3.109375 -0.5 3.109375 -0.65625 L 3.109375 -1.796875 C 3.109375 -1.875 3.125 -1.953125 3.125 -2.046875 C 3.125 -2.796875 2.375 -3.109375 1.734375 -3.109375 C 1.3125 -3.109375 0.625 -2.984375 0.625 -2.4375 C 0.625 -2.25 0.734375 -2.09375 0.953125 -2.09375 C 1.15625 -2.09375 1.28125 -2.234375 1.28125 -2.4375 C 1.28125 -2.578125 1.203125 -2.6875 1.046875 -2.75 Z M 2.5625 -1.671875 L 2.5625 -1 C 2.5625 -0.484375 2.171875 -0.125 1.671875 -0.125 C 1.359375 -0.125 0.96875 -0.34375 0.96875 -0.703125 C 0.96875 -1.453125 1.984375 -1.671875 2.5625 -1.671875 Z M 2.5625 -1.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 8.28125 -6.4375 C 8.28125 -6.890625 7.5 -6.8125 7.203125 -6.8125 L 3.4375 -6.8125 C 2.9375 -6.8125 2.046875 -6.53125 1.890625 -5.984375 C 1.90625 -5.9375 1.9375 -5.921875 2 -5.921875 C 2.21875 -5.921875 2.515625 -6.09375 2.65625 -6.25 C 2.953125 -6.25 3.265625 -6.265625 3.5625 -6.265625 L 4.1875 -6.265625 C 4.1875 -6.265625 4.140625 -6.09375 4.140625 -6.078125 C 3.765625 -4.25 3.171875 -2.71875 2.734375 -1.734375 C 2.671875 -1.609375 2.140625 -0.359375 2 -0.234375 C 1.5625 -0.234375 1.21875 -0.484375 1.046875 -0.875 C 1.015625 -0.921875 1.015625 -0.96875 0.953125 -0.96875 C 0.71875 -0.96875 0.171875 -0.640625 0.171875 -0.484375 C 0.171875 -0.453125 0.171875 -0.4375 0.1875 -0.421875 C 0.375 0.046875 0.8125 0.3125 1.3125 0.3125 C 1.8125 0.3125 2.40625 -0.046875 2.71875 -0.421875 C 3.046875 -0.796875 3.703125 -2.4375 3.96875 -3.03125 L 5.890625 -3.03125 C 5.875 -3.015625 5.875 -3.015625 5.875 -3 C 5.875 -2.953125 5.9375 -2.9375 5.96875 -2.9375 C 6.1875 -2.9375 6.765625 -3.203125 6.765625 -3.515625 C 6.765625 -3.59375 6.6875 -3.578125 6.5625 -3.578125 L 4.171875 -3.578125 C 4.4375 -4.46875 4.78125 -5.359375 4.953125 -6.265625 L 6.265625 -6.265625 C 6.515625 -6.265625 7.21875 -6.3125 7.390625 -6.09375 C 7.421875 -6.046875 7.390625 -5.9375 7.421875 -5.890625 C 7.4375 -5.875 7.46875 -5.859375 7.5 -5.859375 C 7.734375 -5.859375 8.28125 -6.15625 8.28125 -6.4375 Z M 8.28125 -6.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="319" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="7.441" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.08" y="9.756"/>
-  <use xlink:href="#glyph1-2" x="15.621296" y="9.756"/>
-  <use xlink:href="#glyph1-3" x="18.77694" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.388" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.262" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="31.956" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="38.600058" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="49.114" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="57.264" y="8.262"/>
-  <use xlink:href="#glyph2-1" x="61.138455" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="65.012" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="70.824" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="77.316" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="87.278" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="91.322" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="97.411" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="102.392" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="108.086" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="306.754" y="8.262"/>
-  <use xlink:href="#glyph5-2" x="310.627459" y="8.262"/>
-  <use xlink:href="#glyph5-3" x="315.607763" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.04" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="4.679" y="24.7"/>
-  <use xlink:href="#glyph1-1" x="11.222517" y="24.7"/>
-  <use xlink:href="#glyph1-5" x="14.763812" y="24.7"/>
-  <use xlink:href="#glyph1-2" x="18.733997" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.388" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.262" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="31.956" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="38.600058" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="49.114" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="57.264" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="61.138" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="66.95" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="73.442" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="78.423" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="84.117" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="306.754" y="23.206"/>
-  <use xlink:href="#glyph5-4" x="310.627459" y="23.206"/>
-  <use xlink:href="#glyph5-3" x="315.607763" y="23.206"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_081c46f2dad6fc38dee54a75a5a3ac43630942ce.svg b/static/ltximg/org-ltximg_081c46f2dad6fc38dee54a75a5a3ac43630942ce.svg
deleted file mode 100644
index 16adeee..0000000
--- a/static/ltximg/org-ltximg_081c46f2dad6fc38dee54a75a5a3ac43630942ce.svg
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="19pt" height="11pt" viewBox="0 0 19 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="19" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="9.211163" y="8.344"/>
-  <use xlink:href="#glyph0-3" x="14.192463" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_082ff87c01668d809ccc5d10641d0e53309069bf.svg b/static/ltximg/org-ltximg_082ff87c01668d809ccc5d10641d0e53309069bf.svg
deleted file mode 100644
index 9e8d8a2..0000000
--- a/static/ltximg/org-ltximg_082ff87c01668d809ccc5d10641d0e53309069bf.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20pt" height="10pt" viewBox="0 0 20 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="20" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="11.448463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_092323a5c6c0006fad8c0b66068343478fddc57c.svg b/static/ltximg/org-ltximg_092323a5c6c0006fad8c0b66068343478fddc57c.svg
deleted file mode 100644
index 4c33e5f..0000000
--- a/static/ltximg/org-ltximg_092323a5c6c0006fad8c0b66068343478fddc57c.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32pt" height="11pt" viewBox="0 0 32 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.875 -4.1875 C 2.9375 -4.4375 2.953125 -4.515625 3.59375 -4.515625 C 3.8125 -4.515625 3.875 -4.515625 3.875 -4.65625 C 3.875 -4.671875 3.875 -4.765625 3.765625 -4.765625 C 3.609375 -4.765625 3.421875 -4.75 3.25 -4.734375 C 3.078125 -4.734375 2.859375 -4.734375 2.6875 -4.734375 C 2.546875 -4.734375 2.359375 -4.734375 2.203125 -4.734375 C 2.0625 -4.734375 1.890625 -4.765625 1.75 -4.765625 C 1.71875 -4.765625 1.609375 -4.765625 1.609375 -4.609375 C 1.609375 -4.515625 1.6875 -4.515625 1.828125 -4.515625 C 1.84375 -4.515625 1.96875 -4.515625 2.09375 -4.5 C 2.25 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.234375 -4.25 L 1.296875 -0.546875 C 1.234375 -0.3125 1.21875 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 0 0.5625 0 0.6875 0 L 4.1875 0 C 4.375 0 4.375 0 4.4375 -0.140625 C 4.5 -0.328125 5.03125 -1.671875 5.03125 -1.734375 C 5.03125 -1.75 5.015625 -1.828125 4.90625 -1.828125 C 4.828125 -1.828125 4.8125 -1.796875 4.765625 -1.6875 C 4.5 -1.03125 4.1875 -0.25 2.921875 -0.25 L 2.125 -0.25 C 1.921875 -0.25 1.90625 -0.265625 1.90625 -0.328125 C 1.90625 -0.328125 1.90625 -0.359375 1.9375 -0.46875 Z M 2.875 -4.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.1875 -4.625 C 2.1875 -4.640625 2.203125 -4.734375 2.203125 -4.734375 C 2.203125 -4.78125 2.1875 -4.84375 2.09375 -4.84375 C 1.953125 -4.84375 1.375 -4.78125 1.203125 -4.765625 C 1.15625 -4.765625 1.046875 -4.75 1.046875 -4.609375 C 1.046875 -4.515625 1.15625 -4.515625 1.234375 -4.515625 C 1.5625 -4.515625 1.5625 -4.453125 1.5625 -4.40625 C 1.5625 -4.359375 1.546875 -4.3125 1.546875 -4.25 L 0.5625 -0.3125 C 0.515625 -0.1875 0.515625 -0.171875 0.515625 -0.15625 C 0.515625 -0.046875 0.609375 0.0625 0.765625 0.0625 C 0.953125 0.0625 1.03125 -0.0625 1.078125 -0.21875 C 1.09375 -0.25 1.390625 -1.484375 1.421875 -1.578125 C 1.921875 -1.53125 2.3125 -1.359375 2.3125 -1 C 2.3125 -0.96875 2.3125 -0.9375 2.296875 -0.859375 C 2.265625 -0.765625 2.265625 -0.71875 2.265625 -0.640625 C 2.265625 -0.15625 2.671875 0.0625 3.015625 0.0625 C 3.6875 0.0625 3.890625 -0.984375 3.890625 -1 C 3.890625 -1.09375 3.8125 -1.09375 3.78125 -1.09375 C 3.6875 -1.09375 3.671875 -1.046875 3.640625 -0.921875 C 3.5625 -0.625 3.375 -0.125 3.03125 -0.125 C 2.84375 -0.125 2.78125 -0.296875 2.78125 -0.484375 C 2.78125 -0.609375 2.78125 -0.625 2.828125 -0.796875 C 2.84375 -0.828125 2.859375 -0.9375 2.859375 -1.015625 C 2.859375 -1.640625 2.03125 -1.734375 1.734375 -1.75 C 1.9375 -1.875 2.1875 -2.109375 2.3125 -2.21875 C 2.671875 -2.546875 3.015625 -2.875 3.40625 -2.875 C 3.484375 -2.875 3.578125 -2.859375 3.640625 -2.78125 C 3.34375 -2.734375 3.28125 -2.5 3.28125 -2.390625 C 3.28125 -2.25 3.390625 -2.140625 3.546875 -2.140625 C 3.75 -2.140625 3.953125 -2.296875 3.953125 -2.578125 C 3.953125 -2.8125 3.78125 -3.078125 3.421875 -3.078125 C 3.015625 -3.078125 2.65625 -2.78125 2.296875 -2.453125 C 2 -2.1875 1.78125 -1.96875 1.484375 -1.84375 Z M 2.1875 -4.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="32" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.718" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.681" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="18.556" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="23.433" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="28.335" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0b3fe81759fd55ac42eb2f05038aa22acdbfe201.svg b/static/ltximg/org-ltximg_0b3fe81759fd55ac42eb2f05038aa22acdbfe201.svg
deleted file mode 100644
index b0a9f4f..0000000
--- a/static/ltximg/org-ltximg_0b3fe81759fd55ac42eb2f05038aa22acdbfe201.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="12pt" viewBox="0 0 36 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 7.75 -4.8125 C 7.75 -6.078125 7.1875 -7.03125 5.96875 -7.03125 C 4.9375 -7.03125 4.0625 -6.1875 3.984375 -6.125 C 3.1875 -5.34375 2.890625 -4.453125 2.890625 -4.421875 C 2.890625 -4.359375 2.9375 -4.359375 2.984375 -4.359375 C 3.1875 -4.359375 3.34375 -4.453125 3.484375 -4.5625 C 3.671875 -4.6875 3.671875 -4.71875 3.78125 -4.953125 C 3.875 -5.15625 4.109375 -5.640625 4.46875 -6.0625 C 4.71875 -6.328125 4.921875 -6.484375 5.3125 -6.484375 C 6.28125 -6.484375 6.890625 -5.6875 6.890625 -4.375 C 6.890625 -2.34375 5.453125 -0.328125 3.609375 -0.328125 C 2.1875 -0.328125 1.421875 -1.453125 1.421875 -2.875 C 1.421875 -4.234375 2.109375 -5.734375 3.5625 -6.59375 C 3.671875 -6.65625 3.96875 -6.828125 3.96875 -6.953125 C 3.96875 -7.03125 3.890625 -7.03125 3.875 -7.03125 C 3.515625 -7.03125 0.5625 -5.4375 0.5625 -2.453125 C 0.5625 -1.0625 1.296875 0.21875 2.953125 0.21875 C 4.890625 0.21875 7.75 -1.734375 7.75 -4.8125 Z M 7.75 -4.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.377" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="16.348579" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="20.320158" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.29" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="26.656" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="31.126" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0b4b98889071c8208699918a57d0c1d68c4bbeab.svg b/static/ltximg/org-ltximg_0b4b98889071c8208699918a57d0c1d68c4bbeab.svg
deleted file mode 100644
index c0b314d..0000000
--- a/static/ltximg/org-ltximg_0b4b98889071c8208699918a57d0c1d68c4bbeab.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="40pt" height="10pt" viewBox="0 0 40 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.46875 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.484375 L 1.09375 -0.734375 C 1.09375 -0.328125 0.8125 -0.3125 0.375 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.28125 2.1875 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.859375 -3.53125 3.859375 -3.078125 L 3.859375 -0.703125 C 3.859375 -0.34375 3.5625 -0.3125 3.234375 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.796875 -0.3125 4.5625 -0.359375 4.5625 -0.734375 L 4.5625 -2.546875 C 4.5625 -3.28125 4.953125 -4.1875 5.90625 -4.1875 C 6.546875 -4.1875 6.625 -3.53125 6.625 -3.078125 L 6.625 -0.703125 C 6.625 -0.34375 6.3125 -0.3125 5.984375 -0.3125 L 5.84375 -0.3125 L 5.84375 -0.015625 L 8.09375 -0.015625 L 8.09375 -0.3125 L 7.890625 -0.3125 C 7.59375 -0.3125 7.3125 -0.34375 7.3125 -0.703125 L 7.3125 -2.953125 C 7.3125 -3.3125 7.296875 -3.65625 7.0625 -3.984375 C 6.796875 -4.3125 6.375 -4.40625 5.96875 -4.40625 C 5.328125 -4.40625 4.796875 -4.03125 4.53125 -3.453125 C 4.34375 -4.15625 3.890625 -4.40625 3.203125 -4.40625 C 2.5625 -4.40625 1.953125 -4 1.75 -3.390625 L 1.734375 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="40" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.445" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="13.192163" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="19.561253" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="23.985" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="27.886354" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="36.186196" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0c79851aafb283167985422b093b95a6061fd771.svg b/static/ltximg/org-ltximg_0c79851aafb283167985422b093b95a6061fd771.svg
deleted file mode 100644
index 7975bd6..0000000
--- a/static/ltximg/org-ltximg_0c79851aafb283167985422b093b95a6061fd771.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20pt" height="11pt" viewBox="0 0 20 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.734375 -6.03125 C 3.8125 -6.390625 3.84375 -6.5 4.78125 -6.5 C 5.078125 -6.5 5.15625 -6.5 5.15625 -6.6875 C 5.15625 -6.8125 5.046875 -6.8125 5 -6.8125 C 4.671875 -6.8125 3.859375 -6.78125 3.53125 -6.78125 C 3.234375 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.484375 0 0.65625 0 L 5.28125 0 C 5.515625 0 5.515625 0 5.578125 -0.171875 L 6.375 -2.328125 C 6.40625 -2.4375 6.40625 -2.453125 6.40625 -2.46875 C 6.40625 -2.5 6.375 -2.578125 6.296875 -2.578125 C 6.203125 -2.578125 6.1875 -2.515625 6.125 -2.359375 C 5.78125 -1.453125 5.34375 -0.3125 3.625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="20" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.766" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="15.546" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0ce2c43bc5c2819584bc92f4e74bcad614dfd7fd.svg b/static/ltximg/org-ltximg_0ce2c43bc5c2819584bc92f4e74bcad614dfd7fd.svg
deleted file mode 100644
index c62bd77..0000000
--- a/static/ltximg/org-ltximg_0ce2c43bc5c2819584bc92f4e74bcad614dfd7fd.svg
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="289pt" height="23pt" viewBox="0 0 289 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="289" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.167" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.418" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="32.56" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00009375 -0.00171875 L 31.843656 -0.00171875 " transform="matrix(1,0,0,-1,19.129,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="19.129" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="24.11" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.422" y="13.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00134375 -0.00190625 L 14.248656 -0.00190625 " transform="matrix(1,0,0,-1,36.724,13.002)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="36.724" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="42.21937" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="276.754" y="13.501"/>
-  <use xlink:href="#glyph3-2" x="280.627459" y="13.501"/>
-  <use xlink:href="#glyph3-3" x="285.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0cf7d56a7276f47fba124efa42db0bf4343e0f17.svg b/static/ltximg/org-ltximg_0cf7d56a7276f47fba124efa42db0bf4343e0f17.svg
deleted file mode 100644
index 3c33708..0000000
--- a/static/ltximg/org-ltximg_0cf7d56a7276f47fba124efa42db0bf4343e0f17.svg
+++ /dev/null
@@ -1,194 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="329pt" height="37pt" viewBox="0 0 329 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="329" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.101" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.188" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="9.948273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.314" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="16.285579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="20.257158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.493" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.009" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.009" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="59.595" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="67.344" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="72.325" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="75.093" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="80.0743" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.018" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="107.748" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="8.709"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="69.836453" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.897357" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="103.874" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.641" y="20.664"/>
-  <use xlink:href="#glyph3-2" x="111.6223" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="116.6036" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="63.470351" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="68.451" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="71.218" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="76.1993" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.018" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="107.748" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="32.62"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="125.46" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="125.46" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="316.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="320.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="325.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0d2940c7cf2cdf0445796961d2a888a4199a98f3.svg b/static/ltximg/org-ltximg_0d2940c7cf2cdf0445796961d2a888a4199a98f3.svg
deleted file mode 100644
index 2b7ad43..0000000
--- a/static/ltximg/org-ltximg_0d2940c7cf2cdf0445796961d2a888a4199a98f3.svg
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="612pt" height="792pt" viewBox="0 0 612 792" version="1.1">
-<g id="surface1">
-<rect x="0" y="0" width="612" height="792" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0db8239514bc7de38d4fb9cac24008be7c06d421.svg b/static/ltximg/org-ltximg_0db8239514bc7de38d4fb9cac24008be7c06d421.svg
deleted file mode 100644
index 2d4baba..0000000
--- a/static/ltximg/org-ltximg_0db8239514bc7de38d4fb9cac24008be7c06d421.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="8pt" viewBox="0 0 11 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0ebf5195548f0846c0f4741345831fe54b1c49b9.svg b/static/ltximg/org-ltximg_0ebf5195548f0846c0f4741345831fe54b1c49b9.svg
deleted file mode 100644
index 00c5218..0000000
--- a/static/ltximg/org-ltximg_0ebf5195548f0846c0f4741345831fe54b1c49b9.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="9pt" viewBox="0 0 10 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0eea7e877a9e46128ab3cb0140d63efde4b10844.svg b/static/ltximg/org-ltximg_0eea7e877a9e46128ab3cb0140d63efde4b10844.svg
deleted file mode 100644
index 2523b66..0000000
--- a/static/ltximg/org-ltximg_0eea7e877a9e46128ab3cb0140d63efde4b10844.svg
+++ /dev/null
@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="60pt" height="12pt" viewBox="0 0 60 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.453125 1.21875 C 0.375 1.5625 0.34375 1.625 -0.09375 1.625 C -0.203125 1.625 -0.3125 1.625 -0.3125 1.8125 C -0.3125 1.890625 -0.265625 1.9375 -0.1875 1.9375 C 0.078125 1.9375 0.375 1.90625 0.640625 1.90625 C 0.984375 1.90625 1.3125 1.9375 1.640625 1.9375 C 1.6875 1.9375 1.8125 1.9375 1.8125 1.734375 C 1.8125 1.625 1.71875 1.625 1.578125 1.625 C 1.078125 1.625 1.078125 1.5625 1.078125 1.46875 C 1.078125 1.34375 1.5 -0.28125 1.5625 -0.53125 C 1.6875 -0.234375 1.96875 0.109375 2.484375 0.109375 C 3.640625 0.109375 4.890625 -1.34375 4.890625 -2.8125 C 4.890625 -3.75 4.3125 -4.40625 3.5625 -4.40625 C 3.0625 -4.40625 2.578125 -4.046875 2.25 -3.65625 C 2.15625 -4.203125 1.71875 -4.40625 1.359375 -4.40625 C 0.890625 -4.40625 0.703125 -4.015625 0.625 -3.84375 C 0.4375 -3.5 0.3125 -2.90625 0.3125 -2.875 C 0.3125 -2.765625 0.40625 -2.765625 0.421875 -2.765625 C 0.53125 -2.765625 0.53125 -2.78125 0.59375 -3 C 0.765625 -3.703125 0.96875 -4.1875 1.328125 -4.1875 C 1.5 -4.1875 1.640625 -4.109375 1.640625 -3.734375 C 1.640625 -3.5 1.609375 -3.390625 1.5625 -3.21875 Z M 2.203125 -3.109375 C 2.265625 -3.375 2.546875 -3.65625 2.71875 -3.8125 C 3.078125 -4.109375 3.359375 -4.1875 3.53125 -4.1875 C 3.921875 -4.1875 4.171875 -3.84375 4.171875 -3.25 C 4.171875 -2.65625 3.84375 -1.515625 3.65625 -1.140625 C 3.3125 -0.4375 2.84375 -0.109375 2.46875 -0.109375 C 1.8125 -0.109375 1.6875 -0.9375 1.6875 -1 C 1.6875 -1.015625 1.6875 -1.03125 1.71875 -1.15625 Z M 2.203125 -3.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.78125 -1.140625 C 1.390625 -0.484375 1 -0.34375 0.5625 -0.3125 C 0.4375 -0.296875 0.34375 -0.296875 0.34375 -0.109375 C 0.34375 -0.046875 0.40625 0 0.484375 0 C 0.75 0 1.0625 -0.03125 1.328125 -0.03125 C 1.671875 -0.03125 2.015625 0 2.328125 0 C 2.390625 0 2.515625 0 2.515625 -0.1875 C 2.515625 -0.296875 2.4375 -0.3125 2.359375 -0.3125 C 2.140625 -0.328125 1.890625 -0.40625 1.890625 -0.65625 C 1.890625 -0.78125 1.953125 -0.890625 2.03125 -1.03125 L 2.796875 -2.296875 L 5.296875 -2.296875 C 5.3125 -2.09375 5.453125 -0.734375 5.453125 -0.640625 C 5.453125 -0.34375 4.9375 -0.3125 4.734375 -0.3125 C 4.59375 -0.3125 4.5 -0.3125 4.5 -0.109375 C 4.5 0 4.609375 0 4.640625 0 C 5.046875 0 5.46875 -0.03125 5.875 -0.03125 C 6.125 -0.03125 6.765625 0 7.015625 0 C 7.0625 0 7.1875 0 7.1875 -0.203125 C 7.1875 -0.3125 7.09375 -0.3125 6.953125 -0.3125 C 6.34375 -0.3125 6.34375 -0.375 6.3125 -0.671875 L 5.703125 -6.890625 C 5.6875 -7.09375 5.6875 -7.140625 5.515625 -7.140625 C 5.359375 -7.140625 5.3125 -7.0625 5.25 -6.96875 Z M 2.984375 -2.609375 L 4.9375 -5.90625 L 5.265625 -2.609375 Z M 2.984375 -2.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="60" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.213" y="9.344"/>
-  <use xlink:href="#glyph0-3" x="13.1943" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.836" y="9.344"/>
-  <use xlink:href="#glyph1-3" x="24.848184" y="9.344"/>
-  <use xlink:href="#glyph1-4" x="32.320134" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="37.301" y="0.909"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00146875 -0.0009375 L 14.161625 -0.0009375 " transform="matrix(1,0,0,-1,45.604,0.71)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="45.604" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="54.69288" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0f74d1f7696d928d08a69afba71577846471afcf.svg b/static/ltximg/org-ltximg_0f74d1f7696d928d08a69afba71577846471afcf.svg
deleted file mode 100644
index 6bdc344..0000000
--- a/static/ltximg/org-ltximg_0f74d1f7696d928d08a69afba71577846471afcf.svg
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20pt" height="9pt" viewBox="0 0 20 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.59375 -3 L 0.59375 -2.75 L 0.703125 -2.75 C 0.9375 -2.75 1.171875 -2.71875 1.171875 -2.390625 C 1.171875 -2.34375 1.171875 -2.296875 1.171875 -2.25 L 1.171875 0.328125 C 1.171875 0.640625 1.09375 1.21875 0.640625 1.21875 C 0.515625 1.21875 0.40625 1.171875 0.296875 1.15625 C 0.390625 1.078125 0.46875 1 0.46875 0.859375 C 0.46875 0.65625 0.328125 0.515625 0.140625 0.515625 C -0.03125 0.515625 -0.1875 0.640625 -0.1875 0.84375 C -0.1875 1.28125 0.296875 1.40625 0.640625 1.40625 C 1.109375 1.40625 1.625 1.09375 1.703125 0.421875 L 1.703125 -3.078125 Z M 1.234375 -4.6875 C 1.03125 -4.671875 0.90625 -4.484375 0.90625 -4.296875 C 0.90625 -4.078125 1.0625 -3.890625 1.296875 -3.890625 C 1.53125 -3.890625 1.703125 -4.078125 1.703125 -4.296875 C 1.703125 -4.515625 1.53125 -4.703125 1.296875 -4.703125 C 1.28125 -4.703125 1.265625 -4.703125 1.234375 -4.6875 Z M 1.234375 -4.6875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="20" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.348" y="6.839"/>
-  <use xlink:href="#glyph1-2" x="7.817423" y="6.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="10.287" y="6.839"/>
-  <use xlink:href="#glyph2-2" x="12.65321" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_0f7cda6c2783f3f5f88453306601560a7322d8ad.svg b/static/ltximg/org-ltximg_0f7cda6c2783f3f5f88453306601560a7322d8ad.svg
deleted file mode 100644
index 5fed1aa..0000000
--- a/static/ltximg/org-ltximg_0f7cda6c2783f3f5f88453306601560a7322d8ad.svg
+++ /dev/null
@@ -1,78 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="72pt" height="9pt" viewBox="0 0 72 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="72" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.886" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.402" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.383" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.151" y="7.344"/>
-  <use xlink:href="#glyph3-2" x="36.1323" y="7.344"/>
-  <use xlink:href="#glyph3-1" x="41.1136" y="7.344"/>
-  <use xlink:href="#glyph3-3" x="46.0949" y="7.344"/>
-  <use xlink:href="#glyph3-4" x="51.0762" y="7.344"/>
-  <use xlink:href="#glyph3-5" x="56.0575" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="62.699" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1031d1787d11a9c0ed0d5907723ea548da52a641.svg b/static/ltximg/org-ltximg_1031d1787d11a9c0ed0d5907723ea548da52a641.svg
deleted file mode 100644
index 0a60f6e..0000000
--- a/static/ltximg/org-ltximg_1031d1787d11a9c0ed0d5907723ea548da52a641.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="8pt" viewBox="0 0 10 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.348" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_104681d3a8c571456513c464d84c9da704ecf7c2.svg b/static/ltximg/org-ltximg_104681d3a8c571456513c464d84c9da704ecf7c2.svg
deleted file mode 100644
index b8b8d50..0000000
--- a/static/ltximg/org-ltximg_104681d3a8c571456513c464d84c9da704ecf7c2.svg
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="52pt" height="11pt" viewBox="0 0 52 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="52" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.158" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="10.82417" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="18.003" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="28.521513" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="33.502813" y="7.344"/>
-  <use xlink:href="#glyph2-4" x="38.484113" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="43.463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1071b3fa2392f332032eca38bdcc432f5272dccb.svg b/static/ltximg/org-ltximg_1071b3fa2392f332032eca38bdcc432f5272dccb.svg
deleted file mode 100644
index fc5d675..0000000
--- a/static/ltximg/org-ltximg_1071b3fa2392f332032eca38bdcc432f5272dccb.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="9pt" height="9pt" viewBox="0 0 9 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="9" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.959" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1084c4de58cdd2063e106132f2c2ff431719605c.svg b/static/ltximg/org-ltximg_1084c4de58cdd2063e106132f2c2ff431719605c.svg
deleted file mode 100644
index 268c136..0000000
--- a/static/ltximg/org-ltximg_1084c4de58cdd2063e106132f2c2ff431719605c.svg
+++ /dev/null
@@ -1,214 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="332pt" height="37pt" viewBox="0 0 332 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="332" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.128" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.417" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="10.738664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.104" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="17.075579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="21.047158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="28.283" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.799" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.799" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.260351" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.241" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.008" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="76.9893" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.808" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="103.557" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="108.538" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="111.306" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="116.2873" y="8.709"/>
-  <use xlink:href="#glyph3-6" x="121.2686" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="126.2499" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.260351" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.241" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.008" y="20.664"/>
-  <use xlink:href="#glyph3-4" x="76.9893" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="99.684103" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="104.664" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="107.431" y="20.664"/>
-  <use xlink:href="#glyph3-7" x="112.4123" y="20.664"/>
-  <use xlink:href="#glyph3-8" x="117.3936" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="122.3749" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="60.385" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="68.134" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="73.115" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="75.883" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="80.8643" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="99.683651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="104.664" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="107.431" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="112.4123" y="32.62"/>
-  <use xlink:href="#glyph3-6" x="117.3936" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="122.3749" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="131.231" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="131.231" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="314.773" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="318.646459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="323.626763" y="20.764"/>
-  <use xlink:href="#glyph7-4" x="328.607066" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_108d5d15dbfa729dcc48cf6315950fec08795ff5.svg b/static/ltximg/org-ltximg_108d5d15dbfa729dcc48cf6315950fec08795ff5.svg
deleted file mode 100644
index c7ef81f..0000000
--- a/static/ltximg/org-ltximg_108d5d15dbfa729dcc48cf6315950fec08795ff5.svg
+++ /dev/null
@@ -1,269 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="364pt" height="37pt" viewBox="0 0 364 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 0.171875 -4.296875 L 0.171875 -3.984375 L 0.375 -3.984375 C 0.890625 -3.984375 1.03125 -3.78125 1.25 -3.484375 L 2.1875 -2.265625 C 2.234375 -2.21875 2.3125 -2.140625 2.3125 -2.078125 C 2.296875 -2.03125 2.21875 -1.953125 2.1875 -1.90625 C 1.59375 -1.21875 1.15625 -0.3125 0.125 -0.3125 L 0.125 -0.015625 L 1.90625 -0.015625 L 1.90625 -0.3125 C 1.71875 -0.3125 1.609375 -0.5 1.609375 -0.640625 C 1.609375 -0.84375 1.765625 -0.984375 1.890625 -1.125 C 2 -1.28125 2.125 -1.4375 2.25 -1.578125 C 2.328125 -1.6875 2.421875 -1.78125 2.484375 -1.890625 C 2.734375 -1.609375 2.9375 -1.296875 3.15625 -1 L 3.34375 -0.75 C 3.390625 -0.703125 3.453125 -0.640625 3.453125 -0.5625 C 3.453125 -0.40625 3.234375 -0.3125 3.09375 -0.3125 L 3.09375 -0.015625 L 5.140625 -0.015625 L 5.140625 -0.3125 L 4.96875 -0.3125 C 4.796875 -0.3125 4.609375 -0.328125 4.453125 -0.40625 C 4.28125 -0.5 4.15625 -0.6875 4.03125 -0.84375 C 3.703125 -1.28125 3.359375 -1.71875 3.03125 -2.15625 L 2.9375 -2.265625 C 2.921875 -2.296875 2.90625 -2.328125 2.890625 -2.359375 C 2.890625 -2.40625 2.953125 -2.46875 2.984375 -2.515625 L 3.296875 -2.890625 C 3.484375 -3.109375 3.640625 -3.34375 3.84375 -3.546875 C 4.15625 -3.828125 4.546875 -3.984375 4.96875 -3.984375 L 4.96875 -4.296875 L 3.1875 -4.296875 L 3.1875 -3.984375 C 3.390625 -3.9375 3.46875 -3.84375 3.46875 -3.671875 C 3.46875 -3.390625 3.15625 -3.125 2.984375 -2.90625 C 2.90625 -2.8125 2.765625 -2.609375 2.71875 -2.609375 C 2.65625 -2.609375 2.515625 -2.828125 2.421875 -2.9375 C 2.203125 -3.21875 1.859375 -3.578125 1.859375 -3.75 C 1.859375 -3.890625 2.078125 -3.984375 2.203125 -3.984375 L 2.203125 -4.296875 Z M 0.171875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="364" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.269" y="20.764"/>
-  <use xlink:href="#glyph0-2" x="3.312574" y="20.764"/>
-  <use xlink:href="#glyph0-3" x="6.356149" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.284" y="23.199"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.521" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="28.037" y="20.764"/>
-  <use xlink:href="#glyph0-2" x="31.080574" y="20.764"/>
-  <use xlink:href="#glyph0-3" x="34.124149" y="20.764"/>
-  <use xlink:href="#glyph0-4" x="38.052402" y="20.764"/>
-  <use xlink:href="#glyph0-5" x="43.58563" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="47.487" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="51.361" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="56.038" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="60.508" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="66.594152" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="77.754" y="14.024"/>
-  <use xlink:href="#glyph2-6" x="82.7353" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="87.717" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="90.484" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="97.679" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="102.661" y="14.024"/>
-  <use xlink:href="#glyph2-6" x="107.6423" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="112.623" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="118.85" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00009375 -0.0004375 L 45.566312 -0.0004375 " transform="matrix(1,0,0,-1,77.754,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="82.099" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-9" x="88.744054" y="27.598"/>
-  <use xlink:href="#glyph2-10" x="93.171434" y="27.598"/>
-  <use xlink:href="#glyph2-11" x="98.152734" y="27.598"/>
-  <use xlink:href="#glyph2-2" x="102.081983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="105.954" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="110.631" y="29.092"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="115.1" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="126.729" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="136.691" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="142.98" y="22.259"/>
-  <use xlink:href="#glyph7-2" x="147.301664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="149.668" y="22.259"/>
-  <use xlink:href="#glyph1-3" x="153.639579" y="22.259"/>
-  <use xlink:href="#glyph1-3" x="157.611158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="164.293" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="169.275" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-2" x="169.275" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="183.013" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="175.917" y="20.664"/>
-  <use xlink:href="#glyph0-2" x="178.960574" y="20.664"/>
-  <use xlink:href="#glyph0-3" x="182.004149" y="20.664"/>
-  <use xlink:href="#glyph0-5" x="185.932402" y="20.664"/>
-  <use xlink:href="#glyph0-6" x="189.833756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="175.917" y="32.62"/>
-  <use xlink:href="#glyph0-2" x="178.960574" y="32.62"/>
-  <use xlink:href="#glyph0-3" x="182.004149" y="32.62"/>
-  <use xlink:href="#glyph0-5" x="185.932402" y="32.62"/>
-  <use xlink:href="#glyph0-7" x="189.833756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-3" x="195.09" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-4" x="195.09" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="351.754" y="20.764"/>
-  <use xlink:href="#glyph0-9" x="355.627459" y="20.764"/>
-  <use xlink:href="#glyph0-10" x="360.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_10cbcb3cc2582847d583ebffa9edf2bb039119b5.svg b/static/ltximg/org-ltximg_10cbcb3cc2582847d583ebffa9edf2bb039119b5.svg
deleted file mode 100644
index 5352fb5..0000000
--- a/static/ltximg/org-ltximg_10cbcb3cc2582847d583ebffa9edf2bb039119b5.svg
+++ /dev/null
@@ -1,48 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="35pt" height="10pt" viewBox="0 0 35 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="35" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.213" y="7.344"/>
-  <use xlink:href="#glyph0-3" x="13.1943" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.836" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="25.839463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_10f1d81d7eceb919b7cedb601fa0ba0951cd9e63.svg b/static/ltximg/org-ltximg_10f1d81d7eceb919b7cedb601fa0ba0951cd9e63.svg
deleted file mode 100644
index 50507ec..0000000
--- a/static/ltximg/org-ltximg_10f1d81d7eceb919b7cedb601fa0ba0951cd9e63.svg
+++ /dev/null
@@ -1,233 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="343pt" height="25pt" viewBox="0 0 343 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.90625 -6.140625 C 1.90625 -6.40625 1.6875 -6.671875 1.390625 -6.671875 C 1.046875 -6.671875 0.84375 -6.390625 0.84375 -6.140625 C 0.84375 -5.875 1.078125 -5.609375 1.375 -5.609375 C 1.71875 -5.609375 1.90625 -5.890625 1.90625 -6.140625 Z M 1.90625 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-13">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-14">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="343" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="3.284" y="12.561"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="0.415" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="5.6" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.726483" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="17.289" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.163" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.761" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="31.405058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="41.919" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="51.591" y="12.561"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.667" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="54.621" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="58.495" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="62.093" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="67.163" y="8.45"/>
-  <use xlink:href="#glyph0-6" x="72.1443" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="77.126" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="79.893" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="87.088" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="92.069" y="8.45"/>
-  <use xlink:href="#glyph0-6" x="97.0503" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="102.032" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="108.259" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 -0.00021875 L 45.563562 -0.00021875 " transform="matrix(1,0,0,-1,67.163,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="87.455" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="116.138" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="122.314" y="8.45"/>
-  <use xlink:href="#glyph0-10" x="126.188455" y="8.45"/>
-  <use xlink:href="#glyph0-11" x="131.169755" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="138.365" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="143.042" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="147.044" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="150.918" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="154.516" y="8.45"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0015 -0.00021875 L 36.076625 -0.00021875 " transform="matrix(1,0,0,-1,122.314,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-12" x="122.84" y="22.024"/>
-  <use xlink:href="#glyph0-13" x="127.267379" y="22.024"/>
-  <use xlink:href="#glyph0-14" x="132.248679" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="137.839" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="142.516" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="146.518" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="150.392" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="153.99" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="330.754" y="15.19"/>
-  <use xlink:href="#glyph6-2" x="334.627459" y="15.19"/>
-  <use xlink:href="#glyph6-3" x="339.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1116135a79d344e832ae5c1ba5a99fcd94e8f3a1.svg b/static/ltximg/org-ltximg_1116135a79d344e832ae5c1ba5a99fcd94e8f3a1.svg
deleted file mode 100644
index b7bae46..0000000
--- a/static/ltximg/org-ltximg_1116135a79d344e832ae5c1ba5a99fcd94e8f3a1.svg
+++ /dev/null
@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="290pt" height="11pt" viewBox="0 0 290 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.6875 -4.203125 L 5.53125 -5.515625 C 5.375 -6.765625 4.859375 -6.84375 4.40625 -6.84375 C 4.109375 -6.84375 3.65625 -6.84375 3.1875 -6.5625 C 2.546875 -6.21875 2.421875 -5.890625 2.421875 -5.765625 C 2.421875 -5.6875 2.5 -5.640625 2.578125 -5.640625 C 2.65625 -5.640625 2.953125 -5.65625 3.375 -5.96875 C 3.671875 -5.96875 4.03125 -5.96875 4.1875 -5.140625 C 4.234375 -4.96875 4.359375 -3.875 4.390625 -3.484375 C 3.578125 -3.0625 2.78125 -2.625 2.03125 -2.140625 C 0.96875 -1.4375 0.5625 -0.984375 0.5625 -0.578125 C 0.5625 -0.21875 0.859375 0 1.203125 0 C 1.6875 0 2.359375 -0.484375 2.359375 -0.75 C 2.359375 -0.78125 2.328125 -0.859375 2.21875 -0.875 C 2.109375 -0.875 1.859375 -0.90625 1.859375 -1.203125 C 1.859375 -1.328125 1.890625 -1.375 2.15625 -1.5625 C 2.609375 -1.90625 3.40625 -2.359375 4.453125 -2.9375 L 4.625 -1.46875 C 4.671875 -1.09375 4.71875 -0.6875 4.9375 -0.375 C 5.1875 0 5.515625 0 5.765625 0 C 6.125 0 6.5625 -0.015625 7.078125 -0.3125 C 7.703125 -0.671875 7.75 -1.015625 7.75 -1.0625 C 7.75 -1.140625 7.6875 -1.203125 7.59375 -1.203125 C 7.484375 -1.203125 7.1875 -1.140625 6.796875 -0.875 C 6.359375 -0.875 6.078125 -0.921875 5.9375 -2.0625 C 5.859375 -2.6875 5.8125 -3.015625 5.734375 -3.640625 C 6.5 -4.03125 7.4375 -4.578125 8.03125 -5.015625 C 8.71875 -5.515625 9.046875 -5.90625 9.046875 -6.265625 C 9.046875 -6.59375 8.75 -6.84375 8.390625 -6.84375 C 7.90625 -6.84375 7.234375 -6.34375 7.234375 -6.09375 C 7.234375 -6.015625 7.3125 -5.984375 7.375 -5.96875 C 7.46875 -5.96875 7.75 -5.9375 7.75 -5.640625 C 7.75 -5.515625 7.71875 -5.46875 7.46875 -5.28125 C 7.09375 -5 6.328125 -4.5625 5.6875 -4.203125 Z M 5.6875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="290" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.317" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.985" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="18.605" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="29.121" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="36.413" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="44.716" y="8.299"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="277.75" y="8.299"/>
-  <use xlink:href="#glyph0-4" x="281.624455" y="8.299"/>
-  <use xlink:href="#glyph0-5" x="286.605755" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_13567cb8949a6b8769d934500273997703030daf.svg b/static/ltximg/org-ltximg_13567cb8949a6b8769d934500273997703030daf.svg
deleted file mode 100644
index bab80c9..0000000
--- a/static/ltximg/org-ltximg_13567cb8949a6b8769d934500273997703030daf.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="19pt" height="11pt" viewBox="0 0 19 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="19" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.706" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="9.58" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="15.56" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_13aa65d0ea7aed5e56cbd9fe2e5831f9e22e2eac.svg b/static/ltximg/org-ltximg_13aa65d0ea7aed5e56cbd9fe2e5831f9e22e2eac.svg
deleted file mode 100644
index 1fafcaf..0000000
--- a/static/ltximg/org-ltximg_13aa65d0ea7aed5e56cbd9fe2e5831f9e22e2eac.svg
+++ /dev/null
@@ -1,207 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="341pt" height="37pt" viewBox="0 0 341 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.34375 -6.1875 C 4.390625 -6.328125 4.390625 -6.34375 4.40625 -6.34375 C 4.46875 -6.375 4.90625 -6.375 5.15625 -6.375 C 6.0625 -6.375 7 -6.375 7 -5.546875 C 7 -5.53125 6.953125 -4.5625 6.4375 -4.046875 C 6.296875 -3.90625 5.859375 -3.59375 4.859375 -3.59375 L 3.703125 -3.59375 Z M 6.3125 -3.375 C 8.09375 -3.859375 8.40625 -4.8125 8.40625 -5.3125 C 8.40625 -6.3125 7.34375 -6.84375 5.859375 -6.84375 L 2.390625 -6.84375 C 2.1875 -6.84375 2.03125 -6.84375 2.03125 -6.546875 C 2.03125 -6.375 2.15625 -6.375 2.4375 -6.375 C 2.65625 -6.375 2.84375 -6.359375 3.046875 -6.34375 L 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 -0.15625 0.4375 0 0.640625 0 C 0.890625 0 1.15625 -0.015625 1.40625 -0.015625 C 1.640625 -0.015625 1.890625 -0.03125 2.140625 -0.03125 C 2.46875 -0.03125 3.3125 0 3.65625 0 C 3.734375 0 3.8125 0 3.875 -0.0625 C 3.921875 -0.125 3.9375 -0.28125 3.9375 -0.296875 C 3.9375 -0.46875 3.796875 -0.46875 3.53125 -0.46875 C 3.3125 -0.46875 3.125 -0.484375 2.921875 -0.484375 L 3.609375 -3.234375 L 4.8125 -3.234375 C 5.109375 -3.234375 5.796875 -3.171875 5.796875 -2.421875 C 5.796875 -2.28125 5.71875 -1.921875 5.640625 -1.671875 C 5.546875 -1.25 5.5 -1.109375 5.5 -0.953125 C 5.5 0.09375 6.84375 0.171875 7.359375 0.171875 C 8.40625 0.171875 8.78125 -0.828125 8.78125 -0.984375 C 8.78125 -1.171875 8.609375 -1.171875 8.546875 -1.171875 C 8.375 -1.171875 8.34375 -1.109375 8.296875 -0.96875 C 8.171875 -0.5625 7.8125 -0.1875 7.4375 -0.1875 C 7.171875 -0.1875 6.984375 -0.296875 6.984375 -0.796875 C 6.984375 -0.953125 6.984375 -1.109375 7.125 -1.90625 C 7.140625 -2.03125 7.171875 -2.21875 7.171875 -2.296875 C 7.171875 -2.6875 6.953125 -3.140625 6.3125 -3.375 Z M 6.3125 -3.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="341" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.551" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.284" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.159" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="20.723" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="25.314" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="31.958058" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="42.471" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="42.471" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="53.264" y="8.709"/>
-  <use xlink:href="#glyph1-5" x="57.691379" y="8.709"/>
-  <use xlink:href="#glyph1-6" x="62.672679" y="8.709"/>
-  <use xlink:href="#glyph1-1" x="66.601929" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="70.477" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="78.042" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="82.632" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="101.171402" y="8.709"/>
-  <use xlink:href="#glyph1-7" x="105.100652" y="8.709"/>
-  <use xlink:href="#glyph1-8" x="107.868262" y="8.709"/>
-  <use xlink:href="#glyph1-1" x="113.403483" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="117.28" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="124.845" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="129.435" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="143.829961" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="49.113" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="58.522" y="20.664"/>
-  <use xlink:href="#glyph1-7" x="62.451249" y="20.664"/>
-  <use xlink:href="#glyph1-8" x="65.21886" y="20.664"/>
-  <use xlink:href="#glyph1-1" x="70.75408" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="74.628" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="82.193" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="86.783" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="100.620055" y="20.664"/>
-  <use xlink:href="#glyph1-5" x="105.047435" y="20.664"/>
-  <use xlink:href="#glyph1-6" x="110.028735" y="20.664"/>
-  <use xlink:href="#glyph1-1" x="113.957984" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="117.834" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="125.398" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="129.989" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="143.826055" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="67.395" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="114.747238" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="143.828067" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="148.807" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="148.807" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="328.753" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="332.626459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="337.606763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_149ca86427301f1661373203b8be6345b4fa85f7.svg b/static/ltximg/org-ltximg_149ca86427301f1661373203b8be6345b4fa85f7.svg
deleted file mode 100644
index f0268d4..0000000
--- a/static/ltximg/org-ltximg_149ca86427301f1661373203b8be6345b4fa85f7.svg
+++ /dev/null
@@ -1,171 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="303pt" height="37pt" viewBox="0 0 303 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="303" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-3.138" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-3.138" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.503" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.197" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.503" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="9.197" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.503" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="9.197" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.667" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.667" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.076" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.592" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="39.881" y="22.259"/>
-  <use xlink:href="#glyph5-2" x="43.641273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="46.007" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="49.978579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="53.950158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="60.079" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.079" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="66.721" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="71.907" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.967" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-4" x="71.462" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.854" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-5" x="71.348" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="76.497" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="76.497" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="290.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="294.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="299.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_150fff2a07e5cfcdbf9d7e6ea40aee973ea82676.svg b/static/ltximg/org-ltximg_150fff2a07e5cfcdbf9d7e6ea40aee973ea82676.svg
deleted file mode 100644
index f54ab62..0000000
--- a/static/ltximg/org-ltximg_150fff2a07e5cfcdbf9d7e6ea40aee973ea82676.svg
+++ /dev/null
@@ -1,171 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="303pt" height="37pt" viewBox="0 0 303 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="303" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.668" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.668" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.974" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.668" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.974" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="9.668" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.974" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="9.668" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="14.137" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="14.137" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.546" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="34.063" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="40.351" y="22.259"/>
-  <use xlink:href="#glyph5-2" x="43.16981" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="45.536" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="49.507579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="53.479158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="59.609" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="59.609" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="66.25" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="71.436" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.497" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-4" x="70.991" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.383" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-5" x="70.878" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="76.026" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="76.026" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="290.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="294.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="299.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_155f8c978fed06fcf694786d60d0826bbcd4947a.svg b/static/ltximg/org-ltximg_155f8c978fed06fcf694786d60d0826bbcd4947a.svg
deleted file mode 100644
index cfe7882..0000000
--- a/static/ltximg/org-ltximg_155f8c978fed06fcf694786d60d0826bbcd4947a.svg
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="26pt" height="8pt" viewBox="0 0 26 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="26" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.087" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.17588" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_158ca1990b2f00fb67bfce97e979e3027170f17e.svg b/static/ltximg/org-ltximg_158ca1990b2f00fb67bfce97e979e3027170f17e.svg
deleted file mode 100644
index da10add..0000000
--- a/static/ltximg/org-ltximg_158ca1990b2f00fb67bfce97e979e3027170f17e.svg
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="23pt" height="11pt" viewBox="0 0 23 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.875 -4.1875 C 2.9375 -4.4375 2.953125 -4.515625 3.59375 -4.515625 C 3.8125 -4.515625 3.875 -4.515625 3.875 -4.65625 C 3.875 -4.671875 3.875 -4.765625 3.765625 -4.765625 C 3.609375 -4.765625 3.421875 -4.75 3.25 -4.734375 C 3.078125 -4.734375 2.859375 -4.734375 2.6875 -4.734375 C 2.546875 -4.734375 2.359375 -4.734375 2.203125 -4.734375 C 2.0625 -4.734375 1.890625 -4.765625 1.75 -4.765625 C 1.71875 -4.765625 1.609375 -4.765625 1.609375 -4.609375 C 1.609375 -4.515625 1.6875 -4.515625 1.828125 -4.515625 C 1.84375 -4.515625 1.96875 -4.515625 2.09375 -4.5 C 2.25 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.234375 -4.25 L 1.296875 -0.546875 C 1.234375 -0.3125 1.21875 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 0 0.5625 0 0.6875 0 L 4.1875 0 C 4.375 0 4.375 0 4.4375 -0.140625 C 4.5 -0.328125 5.03125 -1.671875 5.03125 -1.734375 C 5.03125 -1.75 5.015625 -1.828125 4.90625 -1.828125 C 4.828125 -1.828125 4.8125 -1.796875 4.765625 -1.6875 C 4.5 -1.03125 4.1875 -0.25 2.921875 -0.25 L 2.125 -0.25 C 1.921875 -0.25 1.90625 -0.265625 1.90625 -0.328125 C 1.90625 -0.328125 1.90625 -0.359375 1.9375 -0.46875 Z M 2.875 -4.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="23" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.158" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.122" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="14.889" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.869" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_16d3bf0eff4465d4a36d184ba5e0b743cc9d75e3.svg b/static/ltximg/org-ltximg_16d3bf0eff4465d4a36d184ba5e0b743cc9d75e3.svg
deleted file mode 100644
index f7a915b..0000000
--- a/static/ltximg/org-ltximg_16d3bf0eff4465d4a36d184ba5e0b743cc9d75e3.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="42pt" height="8pt" viewBox="0 0 42 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="42" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="15.961" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="18.729" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="25.37" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="34.117163" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1a493f37cb72948c2ca0922fdbd254966309b484.svg b/static/ltximg/org-ltximg_1a493f37cb72948c2ca0922fdbd254966309b484.svg
deleted file mode 100644
index 1673884..0000000
--- a/static/ltximg/org-ltximg_1a493f37cb72948c2ca0922fdbd254966309b484.svg
+++ /dev/null
@@ -1,182 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="306pt" height="37pt" viewBox="0 0 306 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="306" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.73" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.73" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.912" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.097" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.158" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.653" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.044" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.539" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.688" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.688" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.097" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.613" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="39.902" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="43.994226" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="46.36" y="22.259"/>
-  <use xlink:href="#glyph5-1" x="50.331579" y="22.259"/>
-  <use xlink:href="#glyph5-1" x="54.303158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="60.432" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.432" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="67.377" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="72.562" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="77.273" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="67.074" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="72.26" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="76.97" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="69.666" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="74.851" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="82.089" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="82.089" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="293.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="297.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="302.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1ab4d54602504bf2b8af7c55d4297fea61c8716f.svg b/static/ltximg/org-ltximg_1ab4d54602504bf2b8af7c55d4297fea61c8716f.svg
deleted file mode 100644
index 9543b9b..0000000
--- a/static/ltximg/org-ltximg_1ab4d54602504bf2b8af7c55d4297fea61c8716f.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="9pt" height="6pt" viewBox="0 0 9 6" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="9" height="6" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="4.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.508" y="5.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1af725cd37027a1f907c87187f6b297ae67d272e.svg b/static/ltximg/org-ltximg_1af725cd37027a1f907c87187f6b297ae67d272e.svg
deleted file mode 100644
index aa038ed..0000000
--- a/static/ltximg/org-ltximg_1af725cd37027a1f907c87187f6b297ae67d272e.svg
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="23pt" height="8pt" viewBox="0 0 23 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.875 -2.765625 L 1.890625 -4.75 C 1.765625 -4.875 1.75 -4.890625 1.671875 -4.890625 C 1.5625 -4.890625 1.46875 -4.8125 1.46875 -4.6875 C 1.46875 -4.625 1.484375 -4.609375 1.59375 -4.5 L 3.59375 -2.5 L 1.59375 -0.484375 C 1.484375 -0.375 1.46875 -0.359375 1.46875 -0.296875 C 1.46875 -0.171875 1.5625 -0.09375 1.671875 -0.09375 C 1.75 -0.09375 1.765625 -0.109375 1.890625 -0.234375 L 3.875 -2.21875 L 5.9375 -0.15625 C 5.953125 -0.140625 6.015625 -0.09375 6.078125 -0.09375 C 6.203125 -0.09375 6.28125 -0.171875 6.28125 -0.296875 C 6.28125 -0.3125 6.28125 -0.34375 6.25 -0.40625 C 6.234375 -0.421875 4.65625 -1.984375 4.15625 -2.5 L 5.984375 -4.3125 C 6.03125 -4.375 6.1875 -4.5 6.234375 -4.5625 C 6.234375 -4.578125 6.28125 -4.625 6.28125 -4.6875 C 6.28125 -4.8125 6.203125 -4.890625 6.078125 -4.890625 C 6 -4.890625 5.96875 -4.859375 5.859375 -4.75 Z M 3.875 -2.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="23" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.659" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="17.622" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1b1070cec85fc05640d5a380b5732a13dd154d7d.svg b/static/ltximg/org-ltximg_1b1070cec85fc05640d5a380b5732a13dd154d7d.svg
deleted file mode 100644
index 164a25b..0000000
--- a/static/ltximg/org-ltximg_1b1070cec85fc05640d5a380b5732a13dd154d7d.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="14pt" viewBox="0 0 25 14" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="14" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.756" y="5.082"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.983" y="5.082"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="6.753" y="12.001"/>
-  <use xlink:href="#glyph3-2" x="10.513273" y="12.001"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.879" y="12.001"/>
-  <use xlink:href="#glyph2-1" x="16.850579" y="12.001"/>
-  <use xlink:href="#glyph2-1" x="20.822158" y="12.001"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1b29c5753380418093b5f1300e4d5936bfc05744.svg b/static/ltximg/org-ltximg_1b29c5753380418093b5f1300e4d5936bfc05744.svg
deleted file mode 100644
index 48aedd3..0000000
--- a/static/ltximg/org-ltximg_1b29c5753380418093b5f1300e4d5936bfc05744.svg
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="17pt" height="9pt" viewBox="0 0 17 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="17" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.028" y="8.839"/>
-  <use xlink:href="#glyph1-1" x="12.545628" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1b457ecb85e5d2d3a21e540459ed714e83978e2c.svg b/static/ltximg/org-ltximg_1b457ecb85e5d2d3a21e540459ed714e83978e2c.svg
deleted file mode 100644
index 086a626..0000000
--- a/static/ltximg/org-ltximg_1b457ecb85e5d2d3a21e540459ed714e83978e2c.svg
+++ /dev/null
@@ -1,200 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="184pt" height="24pt" viewBox="0 0 184 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.46875 -2.515625 C 3.015625 -2.78125 3.359375 -3.109375 3.359375 -3.59375 C 3.359375 -4.265625 2.65625 -4.625 1.984375 -4.625 C 1.21875 -4.625 0.59375 -4.125 0.59375 -3.46875 C 0.59375 -3.140625 0.75 -2.90625 0.875 -2.765625 C 1 -2.609375 1.046875 -2.578125 1.453125 -2.34375 C 1.0625 -2.171875 0.375 -1.796875 0.375 -1.0625 C 0.375 -0.296875 1.171875 0.140625 1.96875 0.140625 C 2.859375 0.140625 3.578125 -0.421875 3.578125 -1.171875 C 3.578125 -1.640625 3.3125 -2.03125 2.90625 -2.265625 C 2.8125 -2.328125 2.578125 -2.453125 2.46875 -2.515625 Z M 1.34375 -3.171875 C 1.15625 -3.28125 0.96875 -3.46875 0.96875 -3.734375 C 0.96875 -4.171875 1.46875 -4.421875 1.96875 -4.421875 C 2.515625 -4.421875 3 -4.078125 3 -3.59375 C 3 -2.96875 2.265625 -2.65625 2.265625 -2.65625 C 2.25 -2.65625 2.234375 -2.65625 2.1875 -2.6875 Z M 1.671875 -2.203125 L 2.640625 -1.65625 C 2.8125 -1.546875 3.15625 -1.34375 3.15625 -0.9375 C 3.15625 -0.40625 2.578125 -0.078125 1.984375 -0.078125 C 1.34375 -0.078125 0.796875 -0.5 0.796875 -1.0625 C 0.796875 -1.578125 1.171875 -1.984375 1.671875 -2.203125 Z M 1.671875 -2.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 2.140625 -1.796875 C 2.65625 -2.015625 2.8125 -2.28125 2.8125 -2.5625 C 2.8125 -3.078125 2.25 -3.3125 1.703125 -3.3125 C 1.078125 -3.3125 0.578125 -2.96875 0.578125 -2.46875 C 0.578125 -2.015625 0.96875 -1.8125 1.21875 -1.671875 C 0.703125 -1.46875 0.40625 -1.171875 0.40625 -0.765625 C 0.40625 -0.171875 1.0625 0.109375 1.6875 0.109375 C 2.390625 0.109375 2.984375 -0.265625 2.984375 -0.859375 C 2.984375 -1.390625 2.46875 -1.65625 2.140625 -1.796875 Z M 1.15625 -2.3125 C 0.953125 -2.421875 0.875 -2.546875 0.875 -2.671875 C 0.875 -2.984375 1.296875 -3.125 1.6875 -3.125 C 2.09375 -3.125 2.5 -2.9375 2.5 -2.5625 C 2.5 -2.125 1.9375 -1.90625 1.9375 -1.90625 C 1.921875 -1.90625 1.921875 -1.90625 1.875 -1.9375 Z M 1.4375 -1.5625 L 2.21875 -1.171875 C 2.390625 -1.078125 2.640625 -0.9375 2.640625 -0.671875 C 2.640625 -0.265625 2.140625 -0.09375 1.703125 -0.09375 C 1.25 -0.09375 0.75 -0.3125 0.75 -0.765625 C 0.75 -1.265625 1.28125 -1.5 1.4375 -1.5625 Z M 1.4375 -1.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.984375 -2.75 C 1.234375 -2.6875 1.46875 -2.6875 1.515625 -2.6875 C 1.859375 -2.6875 2.109375 -2.78125 2.234375 -2.84375 C 2.359375 -2.90625 2.703125 -3.125 2.703125 -3.234375 C 2.703125 -3.3125 2.640625 -3.3125 2.625 -3.3125 C 2.609375 -3.3125 2.609375 -3.3125 2.546875 -3.296875 C 2.359375 -3.234375 2.046875 -3.15625 1.71875 -3.15625 C 1.4375 -3.15625 1.171875 -3.203125 0.90625 -3.296875 C 0.84375 -3.3125 0.84375 -3.3125 0.828125 -3.3125 C 0.75 -3.3125 0.75 -3.265625 0.75 -3.1875 L 0.75 -1.6875 C 0.75 -1.59375 0.75 -1.53125 0.859375 -1.53125 C 0.90625 -1.53125 0.90625 -1.546875 0.953125 -1.59375 C 1.140625 -1.8125 1.40625 -1.921875 1.75 -1.921875 C 2.03125 -1.921875 2.203125 -1.765625 2.265625 -1.65625 C 2.375 -1.484375 2.40625 -1.265625 2.40625 -1.015625 C 2.40625 -0.8125 2.390625 -0.53125 2.1875 -0.34375 C 1.96875 -0.109375 1.6875 -0.09375 1.578125 -0.09375 C 1.25 -0.09375 0.890625 -0.234375 0.734375 -0.53125 C 0.9375 -0.546875 1.015625 -0.6875 1.015625 -0.8125 C 1.015625 -0.96875 0.890625 -1.09375 0.734375 -1.09375 C 0.625 -1.09375 0.453125 -1.015625 0.453125 -0.796875 C 0.453125 -0.296875 0.9375 0.109375 1.578125 0.109375 C 2.328125 0.109375 2.9375 -0.390625 2.9375 -1 C 2.9375 -1.5625 2.453125 -2.09375 1.765625 -2.09375 C 1.453125 -2.09375 1.1875 -2.015625 0.984375 -1.84375 Z M 0.984375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.453125 -1.25 C 1.453125 -1.40625 1.3125 -1.546875 1.140625 -1.546875 C 0.984375 -1.546875 0.84375 -1.40625 0.84375 -1.25 C 0.84375 -1.078125 0.984375 -0.9375 1.140625 -0.9375 C 1.3125 -0.9375 1.453125 -1.078125 1.453125 -1.25 Z M 1.453125 -1.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="184" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.337" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.446" y="16.684"/>
-  <use xlink:href="#glyph1-2" x="10.206273" y="16.684"/>
-  <use xlink:href="#glyph1-3" x="15.131171" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.31" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="54.125" y="8.45"/>
-  <use xlink:href="#glyph2-3" x="59.1063" y="8.45"/>
-  <use xlink:href="#glyph2-4" x="64.0876" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="69.069" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00146875 -0.00021875 L 59.619625 -0.00021875 " transform="matrix(1,0,0,-1,34.021,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="34.021" y="23.454"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="41.217" y="23.454"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="46.198" y="23.454"/>
-  <use xlink:href="#glyph2-4" x="51.1793" y="23.454"/>
-  <use xlink:href="#glyph2-4" x="56.1606" y="23.454"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="63.356" y="23.454"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="68.337" y="23.454"/>
-  <use xlink:href="#glyph2-4" x="73.3183" y="23.454"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="79.495" y="17.304"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="82.885" y="17.304"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="85.169" y="17.304"/>
-  <use xlink:href="#glyph5-3" x="88.559273" y="17.304"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00109375 -0.00028125 L 12.454219 -0.00028125 " transform="matrix(1,0,0,-1,79.495,18.238)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="82.332" y="22.382"/>
-  <use xlink:href="#glyph5-4" x="85.722273" y="22.382"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="97.605" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="108.123513" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="113.103" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="115.87" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="123.065" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="128.047" y="15.19"/>
-  <use xlink:href="#glyph2-4" x="133.0283" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="138.009" y="11.076"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="144.236" y="11.076"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="152.025" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="160.051" y="11.076"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="164.52" y="15.19"/>
-  <use xlink:href="#glyph0-5" x="169.5013" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="178.59018" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1b9211b95bb05099f22e9b25f7b58d66a918b17e.svg b/static/ltximg/org-ltximg_1b9211b95bb05099f22e9b25f7b58d66a918b17e.svg
deleted file mode 100644
index b4f4e17..0000000
--- a/static/ltximg/org-ltximg_1b9211b95bb05099f22e9b25f7b58d66a918b17e.svg
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="315pt" height="13pt" viewBox="0 0 315 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.46875 -2.515625 C 3.015625 -2.78125 3.359375 -3.109375 3.359375 -3.59375 C 3.359375 -4.265625 2.65625 -4.625 1.984375 -4.625 C 1.21875 -4.625 0.59375 -4.125 0.59375 -3.46875 C 0.59375 -3.140625 0.75 -2.90625 0.875 -2.765625 C 1 -2.609375 1.046875 -2.578125 1.453125 -2.34375 C 1.0625 -2.171875 0.375 -1.796875 0.375 -1.0625 C 0.375 -0.296875 1.171875 0.140625 1.96875 0.140625 C 2.859375 0.140625 3.578125 -0.421875 3.578125 -1.171875 C 3.578125 -1.640625 3.3125 -2.03125 2.90625 -2.265625 C 2.8125 -2.328125 2.578125 -2.453125 2.46875 -2.515625 Z M 1.34375 -3.171875 C 1.15625 -3.28125 0.96875 -3.46875 0.96875 -3.734375 C 0.96875 -4.171875 1.46875 -4.421875 1.96875 -4.421875 C 2.515625 -4.421875 3 -4.078125 3 -3.59375 C 3 -2.96875 2.265625 -2.65625 2.265625 -2.65625 C 2.25 -2.65625 2.234375 -2.65625 2.1875 -2.6875 Z M 1.671875 -2.203125 L 2.640625 -1.65625 C 2.8125 -1.546875 3.15625 -1.34375 3.15625 -0.9375 C 3.15625 -0.40625 2.578125 -0.078125 1.984375 -0.078125 C 1.34375 -0.078125 0.796875 -0.5 0.796875 -1.0625 C 0.796875 -1.578125 1.171875 -1.984375 1.671875 -2.203125 Z M 1.671875 -2.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="315" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.482" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.708" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.394" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.91" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.892" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="34.659" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="41.854" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.835" y="10.299"/>
-  <use xlink:href="#glyph0-4" x="51.8163" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="56.798" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="63.025" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="69.155" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="76.072033" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="81.054" y="1.378"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 -0.0006875 L 14.162531 -0.0006875 " transform="matrix(1,0,0,-1,89.357,1.179)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="89.357" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="98.44588" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="302.754" y="10.299"/>
-  <use xlink:href="#glyph6-2" x="306.627459" y="10.299"/>
-  <use xlink:href="#glyph6-3" x="311.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1ba9391dd8e2a440a39d61af5085a1e8e1d9f7a6.svg b/static/ltximg/org-ltximg_1ba9391dd8e2a440a39d61af5085a1e8e1d9f7a6.svg
deleted file mode 100644
index 0d2bd3a..0000000
--- a/static/ltximg/org-ltximg_1ba9391dd8e2a440a39d61af5085a1e8e1d9f7a6.svg
+++ /dev/null
@@ -1,117 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="116pt" height="11pt" viewBox="0 0 116 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.078125 -4.03125 C 5.0625 -4.0625 5.03125 -4.140625 5.03125 -4.171875 C 5.03125 -4.171875 5.203125 -4.3125 5.3125 -4.390625 L 7.0625 -5.734375 C 8 -6.4375 8.390625 -6.46875 8.6875 -6.5 C 8.765625 -6.515625 8.859375 -6.515625 8.859375 -6.703125 C 8.859375 -6.734375 8.828125 -6.8125 8.75 -6.8125 C 8.53125 -6.8125 8.28125 -6.78125 8.046875 -6.78125 C 7.6875 -6.78125 7.296875 -6.8125 6.9375 -6.8125 C 6.875 -6.8125 6.75 -6.8125 6.75 -6.609375 C 6.75 -6.546875 6.796875 -6.515625 6.875 -6.5 C 7.09375 -6.484375 7.171875 -6.4375 7.171875 -6.296875 C 7.171875 -6.109375 6.875 -5.875 6.8125 -5.828125 L 2.9375 -2.84375 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.8125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.78125 4.828125 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2 -6.8125 2 -6.625 C 2 -6.5 2.09375 -6.5 2.296875 -6.5 C 2.421875 -6.5 2.609375 -6.484375 2.71875 -6.484375 C 2.875 -6.453125 2.9375 -6.4375 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.5625 2.40625 -0.78125 2.4375 -0.921875 C 2.578125 -1.453125 2.71875 -1.96875 2.84375 -2.5 L 4.328125 -3.65625 L 5.484375 -0.96875 C 5.609375 -0.703125 5.609375 -0.671875 5.609375 -0.625 C 5.609375 -0.3125 5.171875 -0.3125 5.078125 -0.3125 C 4.96875 -0.3125 4.859375 -0.3125 4.859375 -0.109375 C 4.859375 0 4.984375 0 5 0 C 5.40625 0 5.828125 -0.03125 6.21875 -0.03125 C 6.4375 -0.03125 6.984375 0 7.203125 0 C 7.25 0 7.375 0 7.375 -0.203125 C 7.375 -0.3125 7.265625 -0.3125 7.171875 -0.3125 C 6.765625 -0.3125 6.640625 -0.40625 6.484375 -0.75 Z M 5.078125 -4.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.359375 -4.765625 L 0.359375 -4.515625 C 0.453125 -4.515625 0.5625 -4.515625 0.65625 -4.515625 C 0.90625 -4.515625 1.109375 -4.484375 1.109375 -4.21875 L 1.109375 -0.546875 C 1.109375 -0.296875 0.875 -0.25 0.640625 -0.25 C 0.546875 -0.25 0.4375 -0.265625 0.359375 -0.265625 L 0.359375 0 L 2.515625 0 L 2.515625 -0.265625 C 2.453125 -0.265625 2.34375 -0.25 2.265625 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.5625 L 1.765625 -4.21875 C 1.765625 -4.484375 2 -4.515625 2.234375 -4.515625 C 2.328125 -4.515625 2.4375 -4.515625 2.515625 -4.515625 L 2.515625 -4.765625 L 1.640625 -4.765625 L 1.484375 -4.734375 L 0.65625 -4.734375 Z M 0.359375 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.390625 -4.734375 L 0.390625 -4.484375 C 0.46875 -4.484375 0.5625 -4.5 0.65625 -4.5 C 0.90625 -4.5 1.109375 -4.453125 1.109375 -4.203125 C 1.109375 -4.171875 1.109375 -4.125 1.109375 -4.078125 L 1.109375 -0.546875 C 1.109375 -0.28125 0.875 -0.25 0.640625 -0.25 C 0.5625 -0.25 0.46875 -0.265625 0.390625 -0.265625 L 0.390625 0 L 2.671875 0 L 2.671875 -0.265625 C 2.578125 -0.265625 2.453125 -0.25 2.328125 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.578125 L 1.765625 -2.25 L 2.453125 -2.25 C 2.703125 -2.25 3 -2.234375 3.140625 -2.015625 C 3.234375 -1.875 3.234375 -1.671875 3.234375 -1.5 L 3.234375 -1.4375 L 3.484375 -1.4375 L 3.484375 -3.3125 L 3.234375 -3.3125 L 3.234375 -3.25 C 3.234375 -3.078125 3.234375 -2.890625 3.140625 -2.734375 C 3 -2.515625 2.703125 -2.5 2.453125 -2.5 L 1.765625 -2.5 L 1.765625 -4.25 C 1.765625 -4.46875 1.90625 -4.484375 2.0625 -4.484375 L 3.015625 -4.484375 C 3.515625 -4.484375 4.0625 -4.46875 4.328125 -3.9375 C 4.453125 -3.6875 4.484375 -3.40625 4.515625 -3.140625 L 4.75 -3.140625 L 4.546875 -4.734375 Z M 0.390625 -4.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 0.375 -4.296875 L 0.375 -3.984375 L 0.5625 -3.984375 C 0.84375 -3.984375 1.109375 -3.953125 1.109375 -3.484375 L 1.109375 -0.734375 C 1.109375 -0.375 0.921875 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 2.46875 -0.015625 L 2.46875 -0.3125 L 2.265625 -0.3125 C 2.015625 -0.3125 1.78125 -0.34375 1.78125 -0.671875 L 1.78125 -4.40625 Z M 1.203125 -6.671875 C 0.953125 -6.640625 0.75 -6.421875 0.75 -6.15625 C 0.75 -5.859375 1 -5.625 1.28125 -5.625 C 1.5625 -5.625 1.8125 -5.84375 1.8125 -6.15625 C 1.8125 -6.4375 1.5625 -6.671875 1.28125 -6.671875 C 1.25 -6.671875 1.234375 -6.671875 1.203125 -6.671875 Z M 1.203125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.484375 -6.140625 C 1.484375 -5.453125 1.203125 -4.203125 0.171875 -4.203125 L 0.171875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.421875 C 1.03125 -1.09375 1.0625 -0.75 1.21875 -0.46875 C 1.4375 -0.0625 1.90625 0.09375 2.34375 0.09375 C 3.15625 0.09375 3.3125 -0.8125 3.3125 -1.453125 L 3.3125 -1.8125 L 3.078125 -1.8125 C 3.078125 -1.671875 3.078125 -1.515625 3.078125 -1.359375 C 3.078125 -0.921875 2.984375 -0.15625 2.390625 -0.15625 C 1.828125 -0.15625 1.734375 -0.84375 1.734375 -1.28125 L 1.734375 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.734375 -4.296875 L 1.734375 -6.140625 Z M 1.484375 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.109375 -3.796875 C 1.359375 -4.109375 1.796875 -4.25 2.171875 -4.25 C 2.90625 -4.25 3.234375 -3.578125 3.234375 -2.875 L 3.234375 -2.609375 C 2.09375 -2.609375 0.40625 -2.25 0.40625 -0.953125 L 0.40625 -0.875 C 0.484375 -0.09375 1.453125 0.09375 2.03125 0.09375 C 2.53125 0.09375 3.1875 -0.234375 3.3125 -0.75 C 3.375 -0.3125 3.65625 0.046875 4.09375 0.046875 C 4.5 0.046875 4.859375 -0.28125 4.921875 -0.734375 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.953125 C 4.671875 -0.671875 4.609375 -0.265625 4.3125 -0.265625 C 3.984375 -0.265625 3.9375 -0.65625 3.9375 -0.921875 L 3.9375 -2.59375 C 3.9375 -2.71875 3.953125 -2.84375 3.953125 -2.96875 C 3.953125 -3.9375 3.046875 -4.46875 2.21875 -4.46875 C 1.578125 -4.46875 0.703125 -4.15625 0.703125 -3.359375 C 0.703125 -3.078125 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.609375 -3.09375 1.609375 -3.34375 C 1.609375 -3.625 1.390625 -3.796875 1.109375 -3.796875 Z M 3.234375 -2.40625 L 3.234375 -1.390625 C 3.234375 -0.703125 2.765625 -0.15625 2.109375 -0.125 L 2.078125 -0.125 C 1.609375 -0.125 1.1875 -0.484375 1.1875 -0.96875 L 1.1875 -1.015625 C 1.25 -2.03125 2.375 -2.375 3.234375 -2.40625 Z M 3.234375 -2.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.46875 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.484375 L 1.09375 -0.734375 C 1.09375 -0.328125 0.8125 -0.3125 0.375 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.546875 4.375 -3.84375 C 4.140625 -4.28125 3.640625 -4.40625 3.1875 -4.40625 C 2.578125 -4.40625 1.9375 -3.984375 1.75 -3.390625 L 1.734375 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 1.109375 -2.3125 L 3.984375 -2.3125 C 4.09375 -2.3125 4.140625 -2.375 4.140625 -2.5 C 4.140625 -3.546875 3.5 -4.46875 2.375 -4.46875 C 1.15625 -4.46875 0.28125 -3.375 0.28125 -2.1875 C 0.28125 -1.28125 0.78125 -0.453125 1.671875 -0.0625 C 1.890625 0.046875 2.15625 0.09375 2.40625 0.09375 L 2.4375 0.09375 C 3.203125 0.09375 3.84375 -0.328125 4.109375 -1.09375 C 4.125 -1.125 4.125 -1.171875 4.125 -1.203125 C 4.125 -1.265625 4.09375 -1.3125 4.015625 -1.3125 C 3.875 -1.3125 3.8125 -0.984375 3.75 -0.875 C 3.5 -0.4375 3.015625 -0.15625 2.5 -0.15625 C 2.140625 -0.15625 1.8125 -0.359375 1.546875 -0.625 C 1.140625 -1.09375 1.109375 -1.734375 1.109375 -2.3125 Z M 1.125 -2.515625 C 1.125 -3.296875 1.53125 -4.25 2.359375 -4.25 L 2.40625 -4.25 C 3.375 -4.15625 3.375 -3.125 3.46875 -2.515625 Z M 1.125 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-9">
-<path style="stroke:none;" d="M 1.1875 -0.234375 L 1.1875 -0.21875 C 0.71875 -0.125 0.28125 0.3125 0.28125 0.78125 C 0.28125 1.71875 1.71875 2.046875 2.484375 2.046875 C 3.3125 2.046875 4.6875 1.75 4.6875 0.71875 C 4.6875 0.0625 4.234375 -0.375 3.640625 -0.546875 C 3.28125 -0.65625 2.90625 -0.671875 2.53125 -0.671875 L 1.625 -0.671875 C 1.3125 -0.703125 1.0625 -1.015625 1.0625 -1.328125 L 1.0625 -1.390625 C 1.0625 -1.515625 1.140625 -1.78125 1.234375 -1.78125 C 1.359375 -1.75 1.5 -1.640625 1.65625 -1.578125 C 1.828125 -1.53125 2.03125 -1.5 2.21875 -1.5 C 3.046875 -1.5 3.84375 -2.109375 3.84375 -2.953125 C 3.84375 -3.296875 3.703125 -3.6875 3.421875 -3.90625 L 3.421875 -3.921875 C 3.703125 -4.109375 3.953125 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.375 -4.296875 4.40625 -4.28125 C 4.3125 -4.234375 4.25 -4.15625 4.25 -4.03125 C 4.25 -3.875 4.390625 -3.734375 4.546875 -3.734375 C 4.71875 -3.734375 4.828125 -3.875 4.828125 -4.03125 C 4.828125 -4.296875 4.609375 -4.515625 4.34375 -4.515625 C 3.984375 -4.515625 3.65625 -4.375 3.390625 -4.15625 C 3.359375 -4.125 3.3125 -4.09375 3.28125 -4.078125 L 3.265625 -4.078125 C 3.203125 -4.078125 3.125 -4.15625 3.078125 -4.1875 C 2.828125 -4.328125 2.515625 -4.40625 2.21875 -4.40625 C 1.4375 -4.40625 0.59375 -3.859375 0.59375 -2.953125 C 0.59375 -2.625 0.71875 -2.328125 0.921875 -2.0625 C 0.953125 -2.03125 1.03125 -1.96875 1.03125 -1.921875 C 1.03125 -1.875 0.96875 -1.828125 0.953125 -1.78125 C 0.8125 -1.578125 0.75 -1.328125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.375 1.1875 -0.234375 Z M 0.8125 0.84375 L 0.8125 0.75 C 0.8125 0.234375 1.265625 -0.078125 1.796875 -0.078125 L 2.578125 -0.078125 C 3.203125 -0.078125 4.171875 0.015625 4.171875 0.78125 C 4.171875 1.5 3.09375 1.8125 2.484375 1.8125 C 1.828125 1.8125 0.90625 1.515625 0.8125 0.84375 Z M 1.34375 -2.75 L 1.34375 -2.875 C 1.34375 -3.421875 1.46875 -4.171875 2.21875 -4.171875 C 2.828125 -4.171875 3.078125 -3.59375 3.078125 -2.953125 C 3.078125 -2.546875 3 -1.734375 2.21875 -1.734375 C 1.96875 -1.734375 1.71875 -1.859375 1.546875 -2.078125 C 1.390625 -2.265625 1.375 -2.515625 1.34375 -2.75 Z M 1.34375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-10">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-11">
-<path style="stroke:none;" d="M 2.34375 -4.46875 C 1.09375 -4.34375 0.28125 -3.28125 0.28125 -2.125 C 0.28125 -1 1.171875 0.09375 2.5 0.09375 C 3.6875 0.09375 4.6875 -0.875 4.6875 -2.140625 C 4.6875 -3.3125 3.796875 -4.46875 2.46875 -4.46875 C 2.4375 -4.46875 2.375 -4.46875 2.34375 -4.46875 Z M 1.109375 -1.890625 L 1.109375 -2.328125 C 1.109375 -3.09375 1.359375 -4.25 2.484375 -4.25 C 3.296875 -4.25 3.75 -3.5625 3.84375 -2.8125 C 3.859375 -2.59375 3.859375 -2.375 3.859375 -2.15625 C 3.859375 -1.515625 3.78125 -0.703125 3.15625 -0.34375 C 2.953125 -0.203125 2.734375 -0.15625 2.5 -0.15625 C 1.78125 -0.15625 1.265625 -0.71875 1.15625 -1.5 C 1.140625 -1.625 1.140625 -1.765625 1.109375 -1.890625 Z M 1.109375 -1.890625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="116" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.256" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.717" y="9.794"/>
-  <use xlink:href="#glyph1-2" x="11.59439" y="9.794"/>
-  <use xlink:href="#glyph1-2" x="16.733383" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.371" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.246" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="30.916" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="34.79" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="37.556614" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="44.802413" y="8.299"/>
-  <use xlink:href="#glyph3-4" x="47.845987" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="53.379215" y="8.299"/>
-  <use xlink:href="#glyph3-5" x="57.307469" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="64.508436" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="72.806285" y="8.299"/>
-  <use xlink:href="#glyph3-7" x="75.572899" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="80.827175" y="8.299"/>
-  <use xlink:href="#glyph3-8" x="84.700633" y="8.299"/>
-  <use xlink:href="#glyph3-9" x="89.127017" y="8.299"/>
-  <use xlink:href="#glyph3-10" x="94.10732" y="8.299"/>
-  <use xlink:href="#glyph3-6" x="98.008675" y="8.299"/>
-  <use xlink:href="#glyph3-5" x="102.988978" y="8.299"/>
-  <use xlink:href="#glyph3-11" x="106.862437" y="8.299"/>
-  <use xlink:href="#glyph3-10" x="111.842741" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1c7d09b4bb6d5f3fff8ac6492d49ded774e23cba.svg b/static/ltximg/org-ltximg_1c7d09b4bb6d5f3fff8ac6492d49ded774e23cba.svg
deleted file mode 100644
index 41dac33..0000000
--- a/static/ltximg/org-ltximg_1c7d09b4bb6d5f3fff8ac6492d49ded774e23cba.svg
+++ /dev/null
@@ -1,108 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="295pt" height="23pt" viewBox="0 0 295 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.734375 -4.96875 C 6.84375 -5.03125 6.921875 -5.078125 6.921875 -5.1875 C 6.921875 -5.296875 6.828125 -5.390625 6.71875 -5.390625 C 6.6875 -5.390625 6.671875 -5.390625 6.546875 -5.3125 L 1.015625 -2.71875 C 0.90625 -2.65625 0.828125 -2.609375 0.828125 -2.5 C 0.828125 -2.375 0.90625 -2.328125 1.015625 -2.265625 L 6.546875 0.328125 C 6.671875 0.40625 6.6875 0.40625 6.71875 0.40625 C 6.828125 0.40625 6.921875 0.3125 6.921875 0.203125 C 6.921875 0.09375 6.84375 0.046875 6.734375 -0.015625 L 1.5 -2.5 Z M 6.734375 -4.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.8125 -2 C 3.15625 -1.203125 3.5625 -0.1875 3.640625 -0.09375 C 3.765625 0.0625 3.890625 0.0625 4 0.0625 L 4.140625 0.0625 C 4.28125 0.0625 4.34375 0.0625 4.34375 -0.015625 C 4.34375 -0.046875 4.328125 -0.0625 4.3125 -0.078125 C 4.234375 -0.15625 4.15625 -0.328125 4.125 -0.390625 L 2.4375 -4.390625 C 2.390625 -4.515625 2.25 -4.84375 1.5 -4.84375 C 1.421875 -4.84375 1.328125 -4.84375 1.328125 -4.734375 C 1.328125 -4.65625 1.390625 -4.640625 1.421875 -4.640625 C 1.578125 -4.625 1.703125 -4.59375 1.875 -4.203125 L 2.703125 -2.25 L 0.65625 -0.390625 C 0.578125 -0.328125 0.515625 -0.265625 0.515625 -0.15625 C 0.515625 0.015625 0.65625 0.078125 0.75 0.078125 C 0.890625 0.078125 0.96875 0 0.984375 -0.03125 Z M 2.8125 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 2.359375 -6.65625 C 0.421875 -6.484375 0.390625 -4.125 0.390625 -3.15625 C 0.390625 -2.21875 0.46875 -1.140625 1.09375 -0.40625 C 1.421875 -0.015625 1.96875 0.21875 2.46875 0.21875 C 3.3125 0.21875 3.984375 -0.328125 4.28125 -1.09375 C 4.5625 -1.78125 4.578125 -2.546875 4.578125 -3.265625 C 4.578125 -4.203125 4.484375 -5.34375 3.875 -6.03125 C 3.53125 -6.421875 3 -6.65625 2.5 -6.65625 C 2.4375 -6.65625 2.40625 -6.65625 2.359375 -6.65625 Z M 1.21875 -2.578125 C 1.21875 -2.671875 1.21875 -2.75 1.21875 -2.84375 L 1.21875 -3.3125 C 1.21875 -3.796875 1.21875 -4.265625 1.265625 -4.75 C 1.296875 -5.125 1.328125 -5.546875 1.546875 -5.875 C 1.765625 -6.203125 2.109375 -6.4375 2.5 -6.4375 C 3.671875 -6.4375 3.75 -4.96875 3.75 -3.984375 L 3.75 -3.515625 C 3.75 -3.25 3.765625 -2.953125 3.765625 -2.65625 C 3.765625 -1.390625 3.59375 -0.015625 2.5 -0.015625 C 1.15625 -0.015625 1.28125 -1.9375 1.21875 -2.578125 Z M 1.21875 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="295" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.661" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.354" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.591" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="25.303" y="7.259"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0016875 0.0001875 L 4.982156 0.0001875 " transform="matrix(1,0,0,-1,25.303,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="25.303" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="33.693" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="38.675" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="46.7" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="54.605" y="7.259"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00190625 0.0001875 L 9.267531 0.0001875 " transform="matrix(1,0,0,-1,52.877,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="52.877" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="56.921" y="22.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="277.773" y="13.999"/>
-  <use xlink:href="#glyph5-2" x="281.646459" y="13.999"/>
-  <use xlink:href="#glyph5-3" x="286.626763" y="13.999"/>
-  <use xlink:href="#glyph5-4" x="291.607066" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1cd7a1ccd32d423d46fe05310adb31da6f9cb6ff.svg b/static/ltximg/org-ltximg_1cd7a1ccd32d423d46fe05310adb31da6f9cb6ff.svg
deleted file mode 100644
index c62bd77..0000000
--- a/static/ltximg/org-ltximg_1cd7a1ccd32d423d46fe05310adb31da6f9cb6ff.svg
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="289pt" height="23pt" viewBox="0 0 289 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="289" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.167" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.418" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="32.56" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00009375 -0.00171875 L 31.843656 -0.00171875 " transform="matrix(1,0,0,-1,19.129,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="19.129" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="24.11" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.422" y="13.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00134375 -0.00190625 L 14.248656 -0.00190625 " transform="matrix(1,0,0,-1,36.724,13.002)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="36.724" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="42.21937" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="276.754" y="13.501"/>
-  <use xlink:href="#glyph3-2" x="280.627459" y="13.501"/>
-  <use xlink:href="#glyph3-3" x="285.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1cf23691df233e271bdb8ec57c5e00b5fc0a733d.svg b/static/ltximg/org-ltximg_1cf23691df233e271bdb8ec57c5e00b5fc0a733d.svg
deleted file mode 100644
index dddef7e..0000000
--- a/static/ltximg/org-ltximg_1cf23691df233e271bdb8ec57c5e00b5fc0a733d.svg
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="275pt" height="11pt" viewBox="0 0 275 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="275" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.17" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.396" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.082" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="262.754" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="266.627459" y="8.299"/>
-  <use xlink:href="#glyph3-3" x="271.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1e4d5121d4419f9d2a245dac170bc1990f88176f.svg b/static/ltximg/org-ltximg_1e4d5121d4419f9d2a245dac170bc1990f88176f.svg
deleted file mode 100644
index 72c79a6..0000000
--- a/static/ltximg/org-ltximg_1e4d5121d4419f9d2a245dac170bc1990f88176f.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32pt" height="8pt" viewBox="0 0 32 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="32" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-  <use xlink:href="#glyph0-3" x="10.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="17.068" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="23.047553" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1ebca759cbf1b1aa53945a079e72144bc45fa7b7.svg b/static/ltximg/org-ltximg_1ebca759cbf1b1aa53945a079e72144bc45fa7b7.svg
deleted file mode 100644
index 6c1057a..0000000
--- a/static/ltximg/org-ltximg_1ebca759cbf1b1aa53945a079e72144bc45fa7b7.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="5pt" height="8pt" viewBox="0 0 5 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="5" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1f17832e06dec5b7c408cb946a22a06cde23eea8.svg b/static/ltximg/org-ltximg_1f17832e06dec5b7c408cb946a22a06cde23eea8.svg
deleted file mode 100644
index 64ec1c5..0000000
--- a/static/ltximg/org-ltximg_1f17832e06dec5b7c408cb946a22a06cde23eea8.svg
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="8pt" viewBox="0 0 25 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.1875 -5.828125 C 6.328125 -6.203125 6.59375 -6.484375 7.28125 -6.5 L 7.28125 -6.8125 C 6.96875 -6.78125 6.5625 -6.78125 6.3125 -6.78125 C 6.015625 -6.78125 5.4375 -6.796875 5.171875 -6.8125 L 5.171875 -6.5 C 5.6875 -6.484375 5.90625 -6.234375 5.90625 -6 C 5.90625 -5.921875 5.875 -5.859375 5.859375 -5.796875 L 4.03125 -1 L 2.125 -6.03125 C 2.0625 -6.171875 2.0625 -6.1875 2.0625 -6.203125 C 2.0625 -6.5 2.625 -6.5 2.875 -6.5 L 2.875 -6.8125 C 2.515625 -6.78125 1.828125 -6.78125 1.453125 -6.78125 C 0.984375 -6.78125 0.546875 -6.796875 0.1875 -6.8125 L 0.1875 -6.5 C 0.84375 -6.5 1.03125 -6.5 1.171875 -6.125 L 3.484375 0 C 3.546875 0.1875 3.59375 0.21875 3.734375 0.21875 C 3.890625 0.21875 3.921875 0.171875 3.96875 0.03125 Z M 6.1875 -5.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-1" x="5.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="10.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="17.071654" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1fc93bfc7fab20021106305659c3813464a2be20.svg b/static/ltximg/org-ltximg_1fc93bfc7fab20021106305659c3813464a2be20.svg
deleted file mode 100644
index 401b48d..0000000
--- a/static/ltximg/org-ltximg_1fc93bfc7fab20021106305659c3813464a2be20.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32pt" height="12pt" viewBox="0 0 32 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 7.75 -4.8125 C 7.75 -6.078125 7.1875 -7.03125 5.96875 -7.03125 C 4.9375 -7.03125 4.0625 -6.1875 3.984375 -6.125 C 3.1875 -5.34375 2.890625 -4.453125 2.890625 -4.421875 C 2.890625 -4.359375 2.9375 -4.359375 2.984375 -4.359375 C 3.1875 -4.359375 3.34375 -4.453125 3.484375 -4.5625 C 3.671875 -4.6875 3.671875 -4.71875 3.78125 -4.953125 C 3.875 -5.15625 4.109375 -5.640625 4.46875 -6.0625 C 4.71875 -6.328125 4.921875 -6.484375 5.3125 -6.484375 C 6.28125 -6.484375 6.890625 -5.6875 6.890625 -4.375 C 6.890625 -2.34375 5.453125 -0.328125 3.609375 -0.328125 C 2.1875 -0.328125 1.421875 -1.453125 1.421875 -2.875 C 1.421875 -4.234375 2.109375 -5.734375 3.5625 -6.59375 C 3.671875 -6.65625 3.96875 -6.828125 3.96875 -6.953125 C 3.96875 -7.03125 3.890625 -7.03125 3.875 -7.03125 C 3.515625 -7.03125 0.5625 -5.4375 0.5625 -2.453125 C 0.5625 -1.0625 1.296875 0.21875 2.953125 0.21875 C 4.890625 0.21875 7.75 -1.734375 7.75 -4.8125 Z M 7.75 -4.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.109375 -4.1875 C 7.171875 -4.453125 7.1875 -4.515625 7.703125 -4.515625 C 7.859375 -4.515625 7.9375 -4.515625 7.9375 -4.65625 C 7.9375 -4.765625 7.859375 -4.765625 7.734375 -4.765625 L 6.78125 -4.765625 C 6.578125 -4.765625 6.578125 -4.75 6.484375 -4.625 L 3.796875 -0.640625 L 3.109375 -4.578125 C 3.078125 -4.75 3.078125 -4.765625 2.859375 -4.765625 L 1.875 -4.765625 C 1.734375 -4.765625 1.640625 -4.765625 1.640625 -4.609375 C 1.640625 -4.515625 1.71875 -4.515625 1.875 -4.515625 C 1.984375 -4.515625 2.015625 -4.515625 2.140625 -4.5 C 2.28125 -4.484375 2.296875 -4.46875 2.296875 -4.390625 C 2.296875 -4.390625 2.296875 -4.34375 2.265625 -4.25 L 1.390625 -0.75 C 1.328125 -0.515625 1.21875 -0.265625 0.65625 -0.25 C 0.609375 -0.25 0.515625 -0.25 0.515625 -0.09375 C 0.515625 -0.09375 0.515625 0 0.625 0 C 0.828125 0 1.125 -0.03125 1.34375 -0.03125 C 1.515625 -0.03125 1.921875 0 2.078125 0 C 2.125 0 2.21875 0 2.21875 -0.15625 C 2.21875 -0.25 2.125 -0.25 2.0625 -0.25 C 1.625 -0.265625 1.625 -0.453125 1.625 -0.546875 C 1.625 -0.578125 1.625 -0.609375 1.65625 -0.71875 L 2.578125 -4.421875 L 3.328125 -0.1875 C 3.359375 -0.0625 3.359375 0 3.46875 0 C 3.5625 0 3.625 -0.078125 3.671875 -0.15625 L 6.59375 -4.5 L 6.609375 -4.484375 L 5.625 -0.546875 C 5.5625 -0.3125 5.546875 -0.25 5.015625 -0.25 C 4.890625 -0.25 4.796875 -0.25 4.796875 -0.09375 C 4.796875 -0.09375 4.796875 0 4.90625 0 C 5.046875 0 5.203125 -0.015625 5.34375 -0.015625 C 5.484375 -0.015625 5.640625 -0.03125 5.78125 -0.03125 C 5.984375 -0.03125 6.46875 0 6.671875 0 C 6.703125 0 6.8125 0 6.8125 -0.15625 C 6.8125 -0.25 6.734375 -0.25 6.59375 -0.25 C 6.578125 -0.25 6.453125 -0.25 6.328125 -0.265625 C 6.171875 -0.28125 6.171875 -0.296875 6.171875 -0.375 C 6.171875 -0.40625 6.1875 -0.484375 6.1875 -0.515625 Z M 7.109375 -4.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="32" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.377" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="20.295053" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.659" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="27.128" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_1fcc84426510e272df14373dc30db8985832a148.svg b/static/ltximg/org-ltximg_1fcc84426510e272df14373dc30db8985832a148.svg
deleted file mode 100644
index 417718b..0000000
--- a/static/ltximg/org-ltximg_1fcc84426510e272df14373dc30db8985832a148.svg
+++ /dev/null
@@ -1,139 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="310pt" height="12pt" viewBox="0 0 310 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -4.265625 C 2.921875 -4.46875 2.9375 -4.484375 3.09375 -4.515625 L 3.546875 -4.515625 C 4.1875 -4.515625 4.984375 -4.515625 4.984375 -3.796875 C 4.984375 -3.5 4.859375 -3.0625 4.53125 -2.8125 C 4.25 -2.59375 3.8125 -2.484375 3.328125 -2.484375 L 2.4375 -2.484375 Z M 4.140625 -2.375 C 4.96875 -2.5625 5.703125 -3.0625 5.703125 -3.6875 C 5.703125 -4.28125 5 -4.765625 3.984375 -4.765625 L 1.84375 -4.765625 C 1.71875 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.84375 -4.515625 C 1.859375 -4.515625 1.984375 -4.515625 2.109375 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 L 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.109375 C 0.5 -0.03125 0.546875 0 0.609375 0 C 0.734375 0 0.90625 -0.015625 1.03125 -0.015625 C 1.171875 -0.015625 1.375 -0.03125 1.5 -0.03125 C 1.640625 -0.03125 1.796875 -0.015625 1.9375 -0.015625 C 2.09375 -0.015625 2.265625 0 2.40625 0 C 2.453125 0 2.5625 0 2.5625 -0.140625 C 2.5625 -0.25 2.484375 -0.25 2.328125 -0.25 C 2.21875 -0.25 2.1875 -0.25 2.0625 -0.265625 C 1.90625 -0.28125 1.90625 -0.296875 1.90625 -0.375 C 1.90625 -0.375 1.90625 -0.421875 1.9375 -0.515625 L 2.375 -2.28125 L 3.328125 -2.28125 C 3.921875 -2.28125 4.1875 -1.984375 4.1875 -1.65625 C 4.1875 -1.5625 4.125 -1.328125 4.078125 -1.171875 C 4 -0.84375 3.96875 -0.75 3.96875 -0.625 C 3.96875 -0.078125 4.484375 0.140625 5 0.140625 C 5.640625 0.140625 5.921875 -0.546875 5.921875 -0.671875 C 5.921875 -0.6875 5.90625 -0.765625 5.796875 -0.765625 C 5.703125 -0.765625 5.6875 -0.71875 5.671875 -0.640625 C 5.578125 -0.34375 5.3125 -0.0625 5.03125 -0.0625 C 4.84375 -0.0625 4.703125 -0.125 4.703125 -0.515625 C 4.703125 -0.6875 4.75 -1.046875 4.78125 -1.234375 C 4.8125 -1.421875 4.8125 -1.484375 4.8125 -1.5625 C 4.8125 -1.640625 4.8125 -1.875 4.609375 -2.078125 C 4.484375 -2.21875 4.296875 -2.3125 4.140625 -2.375 Z M 4.140625 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 0.21875 -3 L 0.21875 -2.75 L 0.328125 -2.75 C 0.515625 -2.75 0.671875 -2.734375 0.796875 -2.46875 C 1.09375 -1.890625 1.34375 -1.28125 1.609375 -0.6875 L 1.859375 -0.140625 C 1.90625 -0.046875 1.9375 0.0625 2.09375 0.0625 C 2.234375 0.0625 2.265625 -0.046875 2.3125 -0.125 L 3.203125 -2.09375 C 3.375 -2.484375 3.5625 -2.75 3.953125 -2.75 L 3.953125 -3 L 3.4375 -2.96875 L 2.796875 -3 L 2.796875 -2.75 C 2.953125 -2.75 3.078125 -2.640625 3.078125 -2.484375 C 3.078125 -2.390625 3.03125 -2.28125 2.984375 -2.1875 C 2.78125 -1.734375 2.5625 -1.28125 2.359375 -0.8125 C 2.328125 -0.734375 2.28125 -0.65625 2.265625 -0.578125 C 2.21875 -0.640625 2.1875 -0.703125 2.171875 -0.75 L 2.03125 -1.078125 C 1.8125 -1.53125 1.609375 -1.984375 1.40625 -2.4375 C 1.375 -2.484375 1.359375 -2.53125 1.359375 -2.578125 L 1.359375 -2.609375 C 1.375 -2.75 1.578125 -2.75 1.703125 -2.75 L 1.703125 -3 Z M 0.21875 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.796875 -2.3125 C 1.796875 -2.328125 1.84375 -2.421875 1.84375 -2.5 C 1.84375 -2.671875 1.6875 -2.78125 1.53125 -2.78125 C 1.328125 -2.78125 1.28125 -2.625 1.25 -2.5625 L 0.484375 -0.40625 C 0.46875 -0.34375 0.46875 -0.328125 0.46875 -0.3125 C 0.46875 -0.234375 0.671875 -0.1875 0.671875 -0.1875 C 0.71875 -0.1875 0.734375 -0.21875 0.765625 -0.28125 Z M 1.796875 -2.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="310" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.102" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.287" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.843" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="23.361513" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.341" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="36.589" y="9.794"/>
-  <use xlink:href="#glyph3-2" x="40.773977" y="9.794"/>
-  <use xlink:href="#glyph3-3" x="43.028607" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="51.73" y="8.299"/>
-  <use xlink:href="#glyph2-4" x="55.659249" y="8.299"/>
-  <use xlink:href="#glyph2-5" x="58.42686" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="65.623" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="72.79" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="77.772" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="82.957" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="88.994" y="7.801"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="88.959" y="11.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="297.754" y="8.299"/>
-  <use xlink:href="#glyph7-2" x="301.627459" y="8.299"/>
-  <use xlink:href="#glyph7-3" x="306.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2064b2744c9df74885565f3f0419d8812445694a.svg b/static/ltximg/org-ltximg_2064b2744c9df74885565f3f0419d8812445694a.svg
deleted file mode 100644
index 498eab0..0000000
--- a/static/ltximg/org-ltximg_2064b2744c9df74885565f3f0419d8812445694a.svg
+++ /dev/null
@@ -1,194 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="336pt" height="25pt" viewBox="0 0 336 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 0.171875 -4.296875 L 0.171875 -3.984375 L 0.375 -3.984375 C 0.890625 -3.984375 1.03125 -3.78125 1.25 -3.484375 L 2.1875 -2.265625 C 2.234375 -2.21875 2.3125 -2.140625 2.3125 -2.078125 C 2.296875 -2.03125 2.21875 -1.953125 2.1875 -1.90625 C 1.59375 -1.21875 1.15625 -0.3125 0.125 -0.3125 L 0.125 -0.015625 L 1.90625 -0.015625 L 1.90625 -0.3125 C 1.71875 -0.3125 1.609375 -0.5 1.609375 -0.640625 C 1.609375 -0.84375 1.765625 -0.984375 1.890625 -1.125 C 2 -1.28125 2.125 -1.4375 2.25 -1.578125 C 2.328125 -1.6875 2.421875 -1.78125 2.484375 -1.890625 C 2.734375 -1.609375 2.9375 -1.296875 3.15625 -1 L 3.34375 -0.75 C 3.390625 -0.703125 3.453125 -0.640625 3.453125 -0.5625 C 3.453125 -0.40625 3.234375 -0.3125 3.09375 -0.3125 L 3.09375 -0.015625 L 5.140625 -0.015625 L 5.140625 -0.3125 L 4.96875 -0.3125 C 4.796875 -0.3125 4.609375 -0.328125 4.453125 -0.40625 C 4.28125 -0.5 4.15625 -0.6875 4.03125 -0.84375 C 3.703125 -1.28125 3.359375 -1.71875 3.03125 -2.15625 L 2.9375 -2.265625 C 2.921875 -2.296875 2.90625 -2.328125 2.890625 -2.359375 C 2.890625 -2.40625 2.953125 -2.46875 2.984375 -2.515625 L 3.296875 -2.890625 C 3.484375 -3.109375 3.640625 -3.34375 3.84375 -3.546875 C 4.15625 -3.828125 4.546875 -3.984375 4.96875 -3.984375 L 4.96875 -4.296875 L 3.1875 -4.296875 L 3.1875 -3.984375 C 3.390625 -3.9375 3.46875 -3.84375 3.46875 -3.671875 C 3.46875 -3.390625 3.15625 -3.125 2.984375 -2.90625 C 2.90625 -2.8125 2.765625 -2.609375 2.71875 -2.609375 C 2.65625 -2.609375 2.515625 -2.828125 2.421875 -2.9375 C 2.203125 -3.21875 1.859375 -3.578125 1.859375 -3.75 C 1.859375 -3.890625 2.078125 -3.984375 2.203125 -3.984375 L 2.203125 -4.296875 Z M 0.171875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="336" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.295" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="3.338574" y="15.19"/>
-  <use xlink:href="#glyph0-3" x="6.382149" y="15.19"/>
-  <use xlink:href="#glyph0-4" x="11.915377" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="18.583" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="30.295" y="8.45"/>
-  <use xlink:href="#glyph1-3" x="35.2763" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="40.258" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="43.025" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="50.22" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="55.202" y="8.45"/>
-  <use xlink:href="#glyph1-3" x="60.1833" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="65.164" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="71.391" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001875 -0.00021875 L 45.564375 -0.00021875 " transform="matrix(1,0,0,-1,30.295,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="36.736" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="43.381054" y="22.024"/>
-  <use xlink:href="#glyph1-7" x="47.808434" y="22.024"/>
-  <use xlink:href="#glyph1-8" x="52.789734" y="22.024"/>
-  <use xlink:href="#glyph1-9" x="56.718983" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="60.591" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="65.545" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-11" x="79.27" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="89.232" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="95.182" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="99.057" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="102.100574" y="15.19"/>
-  <use xlink:href="#glyph0-5" x="105.144149" y="15.19"/>
-  <use xlink:href="#glyph0-4" x="109.072402" y="15.19"/>
-  <use xlink:href="#glyph0-6" x="112.973756" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="118.23" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="122.658" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="125.701574" y="15.19"/>
-  <use xlink:href="#glyph0-5" x="128.745149" y="15.19"/>
-  <use xlink:href="#glyph0-4" x="132.673402" y="15.19"/>
-  <use xlink:href="#glyph0-7" x="136.574756" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="141.831" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="323.754" y="15.19"/>
-  <use xlink:href="#glyph0-9" x="327.627459" y="15.19"/>
-  <use xlink:href="#glyph0-10" x="332.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_207691ebe6f4714200dd0c5317b889d252107e20.svg b/static/ltximg/org-ltximg_207691ebe6f4714200dd0c5317b889d252107e20.svg
deleted file mode 100644
index 90e9c4a..0000000
--- a/static/ltximg/org-ltximg_207691ebe6f4714200dd0c5317b889d252107e20.svg
+++ /dev/null
@@ -1,151 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="118pt" height="27pt" viewBox="0 0 118 27" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.484375 -4.921875 C 3.53125 -5.015625 3.53125 -5.03125 3.53125 -5.046875 C 3.53125 -5.15625 3.4375 -5.21875 3.359375 -5.21875 C 3.25 -5.21875 3.21875 -5.140625 3.171875 -5.046875 L 0.578125 1.4375 C 0.53125 1.53125 0.53125 1.546875 0.53125 1.5625 C 0.53125 1.671875 0.625 1.734375 0.703125 1.734375 C 0.828125 1.734375 0.859375 1.65625 0.890625 1.5625 Z M 3.484375 -4.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.765625 -6.921875 L 0.328125 -6.8125 L 0.328125 -6.5 C 1.03125 -6.5 1.109375 -6.4375 1.109375 -5.9375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.65625 -0.015625 1.1875 -0.03125 1.4375 -0.03125 C 1.6875 -0.03125 2.171875 -0.015625 2.546875 0 L 2.546875 -0.3125 C 1.875 -0.3125 1.765625 -0.3125 1.765625 -0.75 Z M 1.765625 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.21875 -1.71875 C 1.34375 -1.71875 1.34375 -2.71875 1.34375 -2.9375 C 1.34375 -3.203125 1.359375 -3.53125 1.5 -3.78125 C 1.578125 -3.890625 1.8125 -4.171875 2.21875 -4.171875 C 3.078125 -4.171875 3.078125 -3.1875 3.078125 -2.953125 C 3.078125 -2.6875 3.078125 -2.359375 2.921875 -2.109375 C 2.84375 -2 2.609375 -1.71875 2.21875 -1.71875 Z M 1.0625 -1.328125 C 1.0625 -1.359375 1.0625 -1.59375 1.21875 -1.796875 C 1.609375 -1.515625 2.03125 -1.484375 2.21875 -1.484375 C 3.140625 -1.484375 3.828125 -2.171875 3.828125 -2.9375 C 3.828125 -3.3125 3.671875 -3.671875 3.421875 -3.90625 C 3.78125 -4.25 4.140625 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.390625 -4.296875 4.421875 -4.28125 C 4.3125 -4.25 4.25 -4.140625 4.25 -4.015625 C 4.25 -3.84375 4.390625 -3.734375 4.546875 -3.734375 C 4.640625 -3.734375 4.828125 -3.796875 4.828125 -4.03125 C 4.828125 -4.203125 4.71875 -4.515625 4.328125 -4.515625 C 4.125 -4.515625 3.6875 -4.453125 3.265625 -4.046875 C 2.84375 -4.375 2.4375 -4.40625 2.21875 -4.40625 C 1.28125 -4.40625 0.59375 -3.71875 0.59375 -2.953125 C 0.59375 -2.515625 0.8125 -2.140625 1.0625 -1.921875 C 0.9375 -1.78125 0.75 -1.453125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.40625 1.203125 -0.203125 C 0.59375 -0.046875 0.28125 0.390625 0.28125 0.78125 C 0.28125 1.5 1.265625 2.046875 2.484375 2.046875 C 3.65625 2.046875 4.6875 1.546875 4.6875 0.765625 C 4.6875 0.421875 4.5625 -0.09375 4.046875 -0.375 C 3.515625 -0.640625 2.9375 -0.640625 2.328125 -0.640625 C 2.078125 -0.640625 1.65625 -0.640625 1.578125 -0.65625 C 1.265625 -0.703125 1.0625 -1 1.0625 -1.328125 Z M 2.5 1.828125 C 1.484375 1.828125 0.796875 1.3125 0.796875 0.78125 C 0.796875 0.328125 1.171875 -0.046875 1.609375 -0.0625 L 2.203125 -0.0625 C 3.0625 -0.0625 4.171875 -0.0625 4.171875 0.78125 C 4.171875 1.328125 3.46875 1.828125 2.5 1.828125 Z M 2.5 1.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.09375 5.875 L 1.71875 3.15625 C 1.6875 3.09375 1.671875 3.046875 1.609375 3.046875 C 1.578125 3.046875 1.5625 3.046875 1.5 3.09375 L 0.75 3.59375 C 0.65625 3.65625 0.65625 3.6875 0.65625 3.71875 C 0.65625 3.75 0.6875 3.8125 0.75 3.8125 C 0.78125 3.8125 0.796875 3.8125 0.890625 3.75 C 0.96875 3.6875 1.15625 3.546875 1.25 3.5 L 2.78125 6.515625 C 2.828125 6.609375 2.84375 6.625 2.9375 6.625 C 3 6.625 3.078125 6.625 3.140625 6.5 L 6.640625 -0.03125 C 6.703125 -0.125 6.703125 -0.125 6.703125 -0.171875 C 6.703125 -0.28125 6.609375 -0.34375 6.53125 -0.34375 C 6.4375 -0.34375 6.390625 -0.28125 6.359375 -0.1875 Z M 3.09375 5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="118" height="27" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.089" y="19.708"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.02" y="21.202"/>
-  <use xlink:href="#glyph1-2" x="9.780273" y="21.202"/>
-  <use xlink:href="#glyph1-3" x="14.705171" y="21.202"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="21.884" y="19.708"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.402513" y="19.708"/>
-  <use xlink:href="#glyph2-3" x="37.383813" y="19.708"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="44.018905" y="19.708"/>
-  <use xlink:href="#glyph2-5" x="46.786515" y="19.708"/>
-  <use xlink:href="#glyph2-6" x="51.767815" y="19.708"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="62.079" y="5.571"/>
-  <use xlink:href="#glyph3-2" x="66.050579" y="5.571"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="70.021" y="5.571"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="74.103" y="5.571"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000875 0.00184375 L 15.995219 0.00184375 " transform="matrix(1,0,0,-1,62.079,7.912)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="64.819" y="9.187"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00071875 -0.00153125 L 3.971937 -0.00153125 " transform="matrix(1,0,0,-1,71.364,9.018)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="71.364" y="14.964"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00090625 -0.00175 L 20.65925 -0.00175 " transform="matrix(1,0,0,-1,59.747,17.217)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="59.747" y="26.542"/>
-  <use xlink:href="#glyph2-3" x="64.7283" y="26.542"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="69.71" y="23.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="75.937" y="23.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="84.369" y="19.708"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="94.885" y="19.708"/>
-  <use xlink:href="#glyph2-8" x="99.8663" y="19.708"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="104.848" y="19.708"/>
-  <use xlink:href="#glyph0-3" x="110.033533" y="19.708"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_20f40a8da49499e9fcd956177567f494f9cfeadd.svg b/static/ltximg/org-ltximg_20f40a8da49499e9fcd956177567f494f9cfeadd.svg
deleted file mode 100644
index 079d12d..0000000
--- a/static/ltximg/org-ltximg_20f40a8da49499e9fcd956177567f494f9cfeadd.svg
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16pt" height="11pt" viewBox="0 0 16 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.34375 -1.578125 C 4.078125 -0.671875 3.8125 -0.21875 3.71875 -0.0625 C 3.328125 0.625 3.125 0.640625 2.78125 0.640625 C 2.609375 0.640625 1.90625 0.609375 1.3125 0.203125 C 0.875 0.234375 0.515625 0.578125 0.515625 0.6875 C 0.515625 0.78125 1.203125 1.1875 2.125 1.1875 C 2.84375 1.1875 4.015625 0.8125 4.765625 -0.8125 C 5.03125 -1.375 5.1875 -1.9375 5.21875 -2.0625 C 5.421875 -2.75 5.625 -3.546875 5.625 -3.59375 C 5.625 -3.65625 5.609375 -3.671875 5.515625 -3.671875 C 5.4375 -3.671875 5.265625 -3.625 5.046875 -3.484375 C 4.828125 -3.34375 4.8125 -3.296875 4.75 -3.046875 C 4.640625 -2.703125 4.0625 -1.21875 2.828125 -1.21875 C 1.859375 -1.21875 1.28125 -2.015625 1.28125 -3.140625 C 1.28125 -3.90625 1.59375 -4.9375 2.171875 -5.625 C 2.4375 -5.953125 2.9375 -6.484375 4.0625 -6.484375 C 4.25 -6.484375 4.53125 -6.453125 4.78125 -6.375 C 4.890625 -6.34375 5.140625 -6.265625 5.140625 -5.9375 C 5.140625 -5.609375 4.625 -4.96875 4.578125 -4.90625 C 4.546875 -4.859375 4.515625 -4.828125 4.515625 -4.78125 C 4.515625 -4.71875 4.5625 -4.71875 4.625 -4.71875 C 4.921875 -4.71875 5.25 -4.984375 5.515625 -5.359375 C 5.59375 -5.46875 5.984375 -6.015625 5.984375 -6.359375 C 5.984375 -6.765625 5.6875 -6.875 5.5625 -6.90625 C 5.1875 -7.03125 4.859375 -7.03125 4.71875 -7.03125 C 2.46875 -7.03125 0.4375 -5.046875 0.4375 -2.71875 C 0.4375 -1.703125 0.890625 -0.671875 2.171875 -0.671875 C 2.921875 -0.671875 3.6875 -1.0625 4.34375 -1.578125 Z M 4.34375 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="16" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="10.959844" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_223dddf6a91898441e1f3c52f105d5d16bb5e225.svg b/static/ltximg/org-ltximg_223dddf6a91898441e1f3c52f105d5d16bb5e225.svg
deleted file mode 100644
index 5489cd3..0000000
--- a/static/ltximg/org-ltximg_223dddf6a91898441e1f3c52f105d5d16bb5e225.svg
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="15pt" height="9pt" viewBox="0 0 15 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="15" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.158" y="6.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="10.82417" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_22bba3bde60b3ae27296d75331a7ec2e756bb555.svg b/static/ltximg/org-ltximg_22bba3bde60b3ae27296d75331a7ec2e756bb555.svg
deleted file mode 100644
index 8484328..0000000
--- a/static/ltximg/org-ltximg_22bba3bde60b3ae27296d75331a7ec2e756bb555.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="9pt" viewBox="0 0 11 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.87" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_23aea831978eb0821a781d819b362d7bed2db5a6.svg b/static/ltximg/org-ltximg_23aea831978eb0821a781d819b362d7bed2db5a6.svg
deleted file mode 100644
index dc2cf1c..0000000
--- a/static/ltximg/org-ltximg_23aea831978eb0821a781d819b362d7bed2db5a6.svg
+++ /dev/null
@@ -1,182 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="306pt" height="37pt" viewBox="0 0 306 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="306" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.73" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.73" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.214" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.4" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="14.11" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.912" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.097" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="13.808" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.504" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.689" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="18.926" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="18.926" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="28.335" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="38.851" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="45.14" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="49.232226" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="51.599" y="22.259"/>
-  <use xlink:href="#glyph6-1" x="55.570579" y="22.259"/>
-  <use xlink:href="#glyph6-1" x="59.542158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="65.671" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="65.671" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="72.313" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="77.498" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="72.559" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="77.054" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="72.445" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="76.94" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="82.089" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="82.089" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="293.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="297.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="302.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_23e64ec09babdbd3eb9084133247965e9596ba70.svg b/static/ltximg/org-ltximg_23e64ec09babdbd3eb9084133247965e9596ba70.svg
deleted file mode 100644
index bf03e68..0000000
--- a/static/ltximg/org-ltximg_23e64ec09babdbd3eb9084133247965e9596ba70.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16pt" height="11pt" viewBox="0 0 16 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.15625 L 4.296875 -3.15625 C 4.890625 -3.15625 5.0625 -3.0625 5.0625 -2.734375 C 5.0625 -2.625 5.03125 -2.4375 5 -2.3125 C 4.984375 -2.25 4.96875 -2.1875 4.96875 -2.171875 C 4.96875 -2.03125 5.109375 -2 5.203125 -2 C 5.390625 -2 5.40625 -2.046875 5.453125 -2.234375 L 6.015625 -4.453125 C 6.046875 -4.578125 6.046875 -4.609375 6.046875 -4.609375 C 6.046875 -4.796875 5.859375 -4.796875 5.8125 -4.796875 C 5.625 -4.796875 5.609375 -4.71875 5.546875 -4.53125 C 5.359375 -3.78125 5.046875 -3.625 4.328125 -3.625 L 3.765625 -3.625 L 4.421875 -6.296875 C 4.5625 -6.3125 4.671875 -6.3125 4.765625 -6.3125 L 5.953125 -6.3125 C 7.09375 -6.3125 7.4375 -6.015625 7.4375 -5.140625 C 7.4375 -4.90625 7.390625 -4.609375 7.390625 -4.5625 C 7.390625 -4.375 7.59375 -4.375 7.640625 -4.375 C 7.84375 -4.375 7.859375 -4.46875 7.875 -4.65625 L 8.0625 -6.4375 L 8.0625 -6.59375 C 8.0625 -6.78125 7.890625 -6.78125 7.734375 -6.78125 L 2.375 -6.78125 C 2.15625 -6.78125 2.15625 -6.765625 2.109375 -6.734375 C 2.03125 -6.671875 2.015625 -6.5 2.015625 -6.484375 C 2.015625 -6.3125 2.15625 -6.3125 2.421875 -6.3125 C 2.625 -6.3125 2.828125 -6.296875 3.03125 -6.296875 L 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 -0.171875 0.421875 0 0.640625 0 C 0.890625 0 1.15625 -0.015625 1.40625 -0.015625 C 1.671875 -0.015625 1.9375 -0.03125 2.21875 -0.03125 C 2.515625 -0.03125 2.8125 -0.015625 3.109375 -0.015625 C 3.40625 -0.015625 3.6875 0 3.96875 0 C 4.09375 0 4.265625 0 4.265625 -0.296875 C 4.265625 -0.46875 4.09375 -0.46875 3.9375 -0.46875 L 3.609375 -0.46875 C 3.234375 -0.46875 3.078125 -0.484375 2.984375 -0.515625 Z M 3.65625 -3.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.515625 0.84375 C 0.46875 1.046875 0.453125 1.09375 0.1875 1.09375 C 0.09375 1.09375 0 1.09375 0 1.25 C 0 1.328125 0.0625 1.359375 0.09375 1.359375 C 0.265625 1.359375 0.5 1.328125 0.6875 1.328125 C 0.921875 1.328125 1.1875 1.359375 1.421875 1.359375 C 1.484375 1.359375 1.5625 1.328125 1.5625 1.203125 C 1.5625 1.09375 1.46875 1.09375 1.375 1.09375 C 1.21875 1.09375 1.03125 1.09375 1.03125 1.015625 C 1.03125 0.984375 1.09375 0.796875 1.109375 0.703125 C 1.203125 0.328125 1.296875 -0.046875 1.375 -0.34375 C 1.453125 -0.203125 1.671875 0.0625 2.09375 0.0625 C 2.9375 0.0625 3.875 -0.875 3.875 -1.90625 C 3.875 -2.71875 3.3125 -3.078125 2.84375 -3.078125 C 2.40625 -3.078125 2.03125 -2.78125 1.84375 -2.578125 C 1.734375 -2.984375 1.34375 -3.078125 1.125 -3.078125 C 0.859375 -3.078125 0.6875 -2.890625 0.578125 -2.703125 C 0.4375 -2.46875 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.453125 1.328125 -2.375 1.3125 -2.328125 Z M 1.84375 -2.234375 C 2.25 -2.78125 2.59375 -2.875 2.8125 -2.875 C 3.09375 -2.875 3.328125 -2.671875 3.328125 -2.203125 C 3.328125 -1.921875 3.171875 -1.203125 2.96875 -0.796875 C 2.78125 -0.453125 2.453125 -0.125 2.09375 -0.125 C 1.59375 -0.125 1.46875 -0.65625 1.46875 -0.734375 C 1.46875 -0.765625 1.484375 -0.8125 1.484375 -0.84375 Z M 1.84375 -2.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="16" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.327" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="11.433871" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2403afe1c4a0da2a640d7c28440406de22ee4ea1.svg b/static/ltximg/org-ltximg_2403afe1c4a0da2a640d7c28440406de22ee4ea1.svg
deleted file mode 100644
index 51e8174..0000000
--- a/static/ltximg/org-ltximg_2403afe1c4a0da2a640d7c28440406de22ee4ea1.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="45pt" height="9pt" viewBox="0 0 45 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.734375 -5.921875 C 6.84375 -5.96875 6.921875 -6.015625 6.921875 -6.140625 C 6.921875 -6.25 6.84375 -6.34375 6.71875 -6.34375 C 6.671875 -6.34375 6.578125 -6.296875 6.546875 -6.28125 L 1.03125 -3.671875 C 0.859375 -3.59375 0.828125 -3.53125 0.828125 -3.453125 C 0.828125 -3.359375 0.890625 -3.296875 1.03125 -3.234375 L 6.546875 -0.640625 C 6.671875 -0.5625 6.6875 -0.5625 6.71875 -0.5625 C 6.828125 -0.5625 6.921875 -0.65625 6.921875 -0.765625 C 6.921875 -0.859375 6.875 -0.921875 6.703125 -1 L 1.5 -3.453125 Z M 6.5625 1.359375 C 6.734375 1.359375 6.921875 1.359375 6.921875 1.171875 C 6.921875 0.96875 6.703125 0.96875 6.5625 0.96875 L 1.1875 0.96875 C 1.03125 0.96875 0.828125 0.96875 0.828125 1.171875 C 0.828125 1.359375 1 1.359375 1.171875 1.359375 Z M 6.5625 1.359375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="45" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.437" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="20.953" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="27.318" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="37.834" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2441a9d7113e166f6423cce1b796cdc642812e1c.svg b/static/ltximg/org-ltximg_2441a9d7113e166f6423cce1b796cdc642812e1c.svg
deleted file mode 100644
index 17fd2d8..0000000
--- a/static/ltximg/org-ltximg_2441a9d7113e166f6423cce1b796cdc642812e1c.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="26pt" height="8pt" viewBox="0 0 26 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="26" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.066553" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2513e3acd39605f25e54066b808e40bdc31331e2.svg b/static/ltximg/org-ltximg_2513e3acd39605f25e54066b808e40bdc31331e2.svg
deleted file mode 100644
index d16c5e2..0000000
--- a/static/ltximg/org-ltximg_2513e3acd39605f25e54066b808e40bdc31331e2.svg
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="11pt" viewBox="0 0 25 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.573" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.589" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.463" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="21.413" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_255ad4a2f6cb52af9e7f02641ca77a6e374ea855.svg b/static/ltximg/org-ltximg_255ad4a2f6cb52af9e7f02641ca77a6e374ea855.svg
deleted file mode 100644
index 28897de..0000000
--- a/static/ltximg/org-ltximg_255ad4a2f6cb52af9e7f02641ca77a6e374ea855.svg
+++ /dev/null
@@ -1,64 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="49pt" height="9pt" viewBox="0 0 49 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.484375 -6.84375 L 0.484375 -6.375 L 1.34375 -6.375 L 1.453125 -6.359375 L 1.65625 -6.125 L 3.671875 -3.3125 C 3.5 -3.109375 3.359375 -2.90625 3.1875 -2.6875 L 2.171875 -1.34375 C 2.046875 -1.171875 1.90625 -1 1.78125 -0.8125 C 1.703125 -0.734375 1.640625 -0.625 1.5625 -0.5625 C 1.390625 -0.484375 1.078125 -0.484375 0.765625 -0.484375 L 0.34375 -0.484375 L 0.34375 -0.015625 L 3.1875 -0.015625 L 3.1875 -0.484375 C 2.953125 -0.484375 2.34375 -0.484375 2.296875 -0.59375 L 2.296875 -0.625 C 2.296875 -0.703125 2.59375 -1 2.71875 -1.171875 C 3.078125 -1.65625 3.453125 -2.140625 3.8125 -2.609375 C 3.875 -2.6875 3.9375 -2.78125 3.984375 -2.875 L 5.734375 -0.484375 L 4.90625 -0.484375 L 4.90625 -0.015625 L 8.328125 -0.015625 L 8.328125 -0.484375 L 7.453125 -0.484375 C 7.390625 -0.484375 7.34375 -0.484375 7.28125 -0.578125 L 7.171875 -0.734375 C 6.4375 -1.734375 5.734375 -2.734375 5 -3.734375 C 4.953125 -3.796875 4.84375 -3.890625 4.84375 -3.96875 C 4.84375 -4 4.875 -4.03125 4.890625 -4.046875 L 5.484375 -4.828125 C 5.8125 -5.265625 6.15625 -5.71875 6.484375 -6.15625 C 6.65625 -6.34375 6.78125 -6.328125 6.984375 -6.34375 C 7.265625 -6.375 7.546875 -6.375 7.828125 -6.375 L 7.828125 -6.84375 L 4.984375 -6.84375 L 4.984375 -6.375 C 5.296875 -6.375 5.609375 -6.359375 5.90625 -6.28125 L 4.5 -4.421875 L 3.078125 -6.375 L 3.90625 -6.375 L 3.90625 -6.84375 Z M 0.484375 -6.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.625 -3.5625 C 0.578125 -3.546875 0.546875 -3.515625 0.546875 -3.46875 C 0.546875 -3.40625 0.609375 -3.359375 0.671875 -3.359375 L 7.015625 -3.359375 C 7.09375 -3.359375 7.203125 -3.375 7.203125 -3.46875 C 7.203125 -3.546875 7.109375 -3.59375 7.03125 -3.59375 C 7 -3.59375 6.953125 -3.578125 6.90625 -3.578125 L 0.6875 -3.578125 C 0.65625 -3.578125 0.640625 -3.578125 0.625 -3.5625 Z M 0.625 -1.640625 C 0.578125 -1.609375 0.5625 -1.578125 0.5625 -1.546875 C 0.5625 -1.5 0.59375 -1.4375 0.671875 -1.421875 L 7.03125 -1.421875 C 7.09375 -1.421875 7.203125 -1.453125 7.203125 -1.53125 C 7.203125 -1.609375 7.09375 -1.65625 7.03125 -1.65625 C 6.984375 -1.65625 6.9375 -1.640625 6.890625 -1.640625 L 0.703125 -1.640625 C 0.671875 -1.640625 0.640625 -1.640625 0.625 -1.640625 Z M 0.625 -1.640625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="49" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.232"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.444" y="8.232"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="23.511" y="8.232"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="30.803" y="4.617"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="37.029" y="4.617"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="41.499" y="8.232"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_25a85f427406d0f421cbf3e532321c988b091cc7.svg b/static/ltximg/org-ltximg_25a85f427406d0f421cbf3e532321c988b091cc7.svg
deleted file mode 100644
index 9d2d32c..0000000
--- a/static/ltximg/org-ltximg_25a85f427406d0f421cbf3e532321c988b091cc7.svg
+++ /dev/null
@@ -1,158 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="334pt" height="23pt" viewBox="0 0 334 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="334" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.509" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.321" y="8.643"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0011875 -0.0014375 L 10.241 -0.0014375 " transform="matrix(1,0,0,-1,0.509,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="1.066" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="6.877" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.947" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.821" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.491" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="27.135058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="87.677" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00025 -0.0014375 L 102.648187 -0.0014375 " transform="matrix(1,0,0,-1,38.844,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="38.844" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="46.486" y="17.844"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="50.955" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="58.076" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="62.545" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="69.666" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.135" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="78.805" y="17.844"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="85.488" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="95.448607" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="100.432" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="108.076303" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="115.194" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="119.664" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="126.547" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="136.507607" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="321.754" y="13.888"/>
-  <use xlink:href="#glyph4-2" x="325.627459" y="13.888"/>
-  <use xlink:href="#glyph4-3" x="330.607763" y="13.888"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_26b86102907609d87dde38534eaacb4146fcc53d.svg b/static/ltximg/org-ltximg_26b86102907609d87dde38534eaacb4146fcc53d.svg
deleted file mode 100644
index e4cfce2..0000000
--- a/static/ltximg/org-ltximg_26b86102907609d87dde38534eaacb4146fcc53d.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="8pt" viewBox="0 0 25 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.272533" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_26bad496e0720890a7cc91a242ca8b70d8e5bd99.svg b/static/ltximg/org-ltximg_26bad496e0720890a7cc91a242ca8b70d8e5bd99.svg
deleted file mode 100644
index 7c47634..0000000
--- a/static/ltximg/org-ltximg_26bad496e0720890a7cc91a242ca8b70d8e5bd99.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24pt" height="8pt" viewBox="0 0 24 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="24" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.445" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="9.950333" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="19.039213" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2725cb99e80b4ece453f45b756beae90ce6526b4.svg b/static/ltximg/org-ltximg_2725cb99e80b4ece453f45b756beae90ce6526b4.svg
deleted file mode 100644
index 9c67b3c..0000000
--- a/static/ltximg/org-ltximg_2725cb99e80b4ece453f45b756beae90ce6526b4.svg
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33pt" height="9pt" viewBox="0 0 33 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="33" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.129" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.366" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.884513" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_279c7224edc48c0946acb5654293902acf6ada9b.svg b/static/ltximg/org-ltximg_279c7224edc48c0946acb5654293902acf6ada9b.svg
deleted file mode 100644
index 2efbf68..0000000
--- a/static/ltximg/org-ltximg_279c7224edc48c0946acb5654293902acf6ada9b.svg
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="75pt" height="11pt" viewBox="0 0 75 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.78125 -2.375 C 7.84375 -2.5 7.84375 -2.546875 7.84375 -2.546875 C 7.84375 -2.734375 7.65625 -2.734375 7.609375 -2.734375 C 7.453125 -2.734375 7.4375 -2.71875 7.3125 -2.4375 C 6.71875 -1.125 6.203125 -0.46875 4.515625 -0.46875 L 3.21875 -0.46875 C 3.078125 -0.46875 3.046875 -0.46875 2.984375 -0.484375 L 3.671875 -3.28125 L 4.359375 -3.28125 C 4.953125 -3.28125 5.15625 -3.1875 5.15625 -2.84375 C 5.15625 -2.6875 5.078125 -2.421875 5.078125 -2.390625 L 5.0625 -2.296875 C 5.0625 -2.140625 5.1875 -2.109375 5.296875 -2.109375 C 5.484375 -2.109375 5.5 -2.171875 5.546875 -2.359375 L 6.09375 -4.578125 C 6.140625 -4.703125 6.140625 -4.71875 6.140625 -4.734375 C 6.140625 -4.921875 5.9375 -4.921875 5.90625 -4.921875 C 5.71875 -4.921875 5.6875 -4.84375 5.640625 -4.65625 C 5.4375 -3.90625 5.140625 -3.75 4.390625 -3.75 L 3.796875 -3.75 L 4.421875 -6.296875 C 4.5625 -6.3125 4.671875 -6.3125 4.765625 -6.3125 L 6.078125 -6.3125 C 7.15625 -6.3125 7.59375 -6.078125 7.59375 -5.125 C 7.59375 -4.9375 7.5625 -4.71875 7.5625 -4.5625 C 7.5625 -4.375 7.75 -4.375 7.796875 -4.375 C 8 -4.375 8.015625 -4.46875 8.03125 -4.65625 L 8.21875 -6.4375 L 8.21875 -6.59375 C 8.21875 -6.78125 8.0625 -6.78125 7.890625 -6.78125 L 2.375 -6.78125 C 2.15625 -6.78125 2.15625 -6.765625 2.109375 -6.734375 C 2.03125 -6.671875 2.015625 -6.5 2.015625 -6.484375 C 2.015625 -6.3125 2.15625 -6.3125 2.421875 -6.3125 C 2.625 -6.3125 2.828125 -6.296875 3.03125 -6.296875 L 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 0 0.59375 0 0.765625 0 L 6.453125 0 C 6.703125 0 6.734375 0 6.828125 -0.203125 Z M 7.78125 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 0 0.609375 0 0.765625 0 L 4.671875 0 C 7.53125 0 9.125 -2.359375 9.125 -4.375 C 9.125 -6.09375 7.859375 -6.84375 6.375 -6.84375 L 2.390625 -6.84375 C 2.1875 -6.84375 2.03125 -6.84375 2.03125 -6.546875 C 2.03125 -6.375 2.15625 -6.375 2.4375 -6.375 C 2.65625 -6.375 2.84375 -6.359375 3.046875 -6.34375 Z M 4.34375 -6.1875 C 4.390625 -6.34375 4.390625 -6.34375 4.453125 -6.359375 C 4.546875 -6.375 4.609375 -6.375 4.71875 -6.375 L 5.859375 -6.375 C 6.15625 -6.375 6.8125 -6.34375 7.296875 -5.96875 C 7.796875 -5.546875 7.796875 -4.953125 7.796875 -4.71875 C 7.796875 -4.03125 7.421875 -2.65625 7.15625 -2.09375 C 6.578125 -0.921875 5.546875 -0.46875 4.390625 -0.46875 L 3.15625 -0.46875 C 3.015625 -0.46875 2.984375 -0.46875 2.921875 -0.484375 Z M 4.34375 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -2.578125 C 3.734375 -2.671875 3.734375 -2.703125 3.734375 -2.71875 C 3.734375 -2.875 3.609375 -2.9375 3.5 -2.9375 C 3.34375 -2.9375 3.203125 -2.8125 3.171875 -2.671875 C 3.0625 -2.859375 2.828125 -3.078125 2.453125 -3.078125 C 1.59375 -3.078125 0.671875 -2.140625 0.671875 -1.140625 C 0.671875 -0.421875 1.15625 0 1.734375 0 C 2.0625 0 2.359375 -0.15625 2.609375 -0.375 L 2.453125 0.25 C 2.375 0.546875 2.328125 0.734375 2.0625 0.96875 C 1.75 1.21875 1.453125 1.21875 1.28125 1.21875 C 0.96875 1.21875 0.875 1.203125 0.75 1.171875 C 0.921875 1.09375 0.96875 0.921875 0.96875 0.828125 C 0.96875 0.65625 0.84375 0.578125 0.703125 0.578125 C 0.5 0.578125 0.296875 0.734375 0.296875 1 C 0.296875 1.421875 0.90625 1.421875 1.296875 1.421875 C 2.390625 1.421875 2.84375 0.859375 2.953125 0.46875 Z M 2.75 -0.921875 C 2.71875 -0.828125 2.71875 -0.8125 2.59375 -0.671875 C 2.359375 -0.375 2.015625 -0.1875 1.75 -0.1875 C 1.40625 -0.1875 1.234375 -0.5 1.234375 -0.859375 C 1.234375 -1.15625 1.421875 -1.9375 1.609375 -2.25 C 1.890625 -2.734375 2.21875 -2.875 2.453125 -2.875 C 2.953125 -2.875 3.078125 -2.359375 3.078125 -2.28125 C 3.078125 -2.265625 3.078125 -2.265625 3.0625 -2.1875 Z M 2.75 -0.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.671875 -2.21875 C 3.71875 -2.40625 3.796875 -2.75 3.796875 -2.78125 C 3.796875 -2.921875 3.6875 -3 3.5625 -3 C 3.4375 -3 3.3125 -2.921875 3.265625 -2.796875 C 3.25 -2.75 3.171875 -2.453125 3.125 -2.28125 C 3.03125 -1.875 3.03125 -1.875 2.921875 -1.484375 C 2.84375 -1.09375 2.828125 -1.03125 2.8125 -0.84375 C 2.84375 -0.703125 2.78125 -0.5625 2.625 -0.359375 C 2.53125 -0.25 2.390625 -0.125 2.15625 -0.125 C 1.875 -0.125 1.53125 -0.21875 1.53125 -0.765625 C 1.53125 -1.125 1.71875 -1.640625 1.859375 -2 C 1.984375 -2.296875 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1 -1.21875 1 -1.078125 1 -0.859375 C 1 -0.03125 1.75 0.0625 2.125 0.0625 C 2.265625 0.0625 2.59375 0.0625 2.90625 -0.390625 C 3.078125 -0.078125 3.453125 0.0625 3.875 0.0625 C 4.5 0.0625 4.8125 -0.46875 4.953125 -0.75 C 5.25 -1.34375 5.4375 -2.203125 5.4375 -2.53125 C 5.4375 -3.046875 5.140625 -3.078125 5.09375 -3.078125 C 4.90625 -3.078125 4.703125 -2.890625 4.703125 -2.703125 C 4.703125 -2.59375 4.78125 -2.53125 4.828125 -2.5 C 5 -2.359375 5.09375 -2.15625 5.09375 -1.9375 C 5.09375 -1.84375 4.796875 -0.125 3.90625 -0.125 C 3.34375 -0.125 3.34375 -0.625 3.34375 -0.75 C 3.34375 -0.9375 3.375 -1.046875 3.46875 -1.4375 Z M 3.671875 -2.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="75" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.534" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="12.671556" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.85" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="30.366" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="39.712" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="48.375" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="58.338" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="67.684" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_27c6f1eb5375486dec178b07a6f6d0ae0a0c1603.svg b/static/ltximg/org-ltximg_27c6f1eb5375486dec178b07a6f6d0ae0a0c1603.svg
deleted file mode 100644
index 847dcce..0000000
--- a/static/ltximg/org-ltximg_27c6f1eb5375486dec178b07a6f6d0ae0a0c1603.svg
+++ /dev/null
@@ -1,88 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="51pt" height="12pt" viewBox="0 0 51 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.796875 -2.3125 C 1.796875 -2.328125 1.84375 -2.421875 1.84375 -2.5 C 1.84375 -2.671875 1.6875 -2.78125 1.53125 -2.78125 C 1.328125 -2.78125 1.28125 -2.625 1.25 -2.5625 L 0.484375 -0.40625 C 0.46875 -0.34375 0.46875 -0.328125 0.46875 -0.3125 C 0.46875 -0.234375 0.671875 -0.1875 0.671875 -0.1875 C 0.71875 -0.1875 0.734375 -0.21875 0.765625 -0.28125 Z M 1.796875 -2.3125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="51" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.302" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="10.098" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="14.529364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="22.09" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="26.381" y="7.846"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="29.573" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="34.004364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="41.566" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="46.084" y="7.846"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="49.277" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_28363f4a4743ad2dae9e3688433611c1c252db1a.svg b/static/ltximg/org-ltximg_28363f4a4743ad2dae9e3688433611c1c252db1a.svg
deleted file mode 100644
index 6537351..0000000
--- a/static/ltximg/org-ltximg_28363f4a4743ad2dae9e3688433611c1c252db1a.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="12pt" height="9pt" viewBox="0 0 12 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.796875 -2.3125 C 1.796875 -2.328125 1.84375 -2.421875 1.84375 -2.5 C 1.84375 -2.671875 1.6875 -2.78125 1.53125 -2.78125 C 1.328125 -2.78125 1.28125 -2.625 1.25 -2.5625 L 0.484375 -0.40625 C 0.46875 -0.34375 0.46875 -0.328125 0.46875 -0.3125 C 0.46875 -0.234375 0.671875 -0.1875 0.671875 -0.1875 C 0.71875 -0.1875 0.734375 -0.21875 0.765625 -0.28125 Z M 1.796875 -2.3125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="12" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.742" y="6.846"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2875cb7b318f3592809d5b442c362e0512506dc9.svg b/static/ltximg/org-ltximg_2875cb7b318f3592809d5b442c362e0512506dc9.svg
deleted file mode 100644
index ed04843..0000000
--- a/static/ltximg/org-ltximg_2875cb7b318f3592809d5b442c362e0512506dc9.svg
+++ /dev/null
@@ -1,114 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="292pt" height="24pt" viewBox="0 0 292 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.546875 -2.875 C 3.546875 -2.90625 3.5625 -2.9375 3.5625 -2.96875 C 3.5625 -3.015625 3.53125 -3.078125 3.46875 -3.078125 C 3.40625 -3.078125 3.109375 -2.84375 2.96875 -2.609375 C 2.90625 -2.75 2.671875 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.875 0.0625 2.203125 -0.1875 2.359375 -0.3125 C 2.34375 -0.296875 2.125 0.578125 2.109375 0.703125 C 2 1.09375 2 1.09375 1.5625 1.09375 C 1.484375 1.09375 1.390625 1.09375 1.390625 1.25 C 1.390625 1.296875 1.421875 1.359375 1.484375 1.359375 C 1.71875 1.359375 1.984375 1.328125 2.21875 1.328125 C 2.453125 1.328125 2.75 1.359375 2.96875 1.359375 C 3.03125 1.359375 3.09375 1.328125 3.09375 1.203125 C 3.09375 1.09375 3 1.09375 2.921875 1.09375 C 2.765625 1.09375 2.578125 1.09375 2.578125 1.015625 C 2.578125 1 2.578125 0.984375 2.609375 0.859375 Z M 2.5 -0.875 C 2.453125 -0.765625 2.453125 -0.75 2.375 -0.640625 C 2.09375 -0.3125 1.765625 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.234375 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="292" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.547" y="14.552"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.773" y="16.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.94" y="14.552"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="25.652" y="7.813"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="33.954" y="7.813"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="40.871033" y="7.813"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="45.854" y="7.813"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="50.835" y="4.197"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00034375 -0.0005 L 30.605812 -0.0005 " transform="matrix(1,0,0,-1,25.652,12.062)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="26.49" y="14.253"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00096875 -0.0006875 L 20.629875 -0.0006875 " transform="matrix(1,0,0,-1,34.792,14.054)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="34.792" y="21.941"/>
-  <use xlink:href="#glyph0-4" x="39.7733" y="21.941"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="44.755" y="21.941"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="51.162" y="23.436"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="279.754" y="14.552"/>
-  <use xlink:href="#glyph4-2" x="283.627459" y="14.552"/>
-  <use xlink:href="#glyph4-3" x="288.607763" y="14.552"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_28cac59dcc89c20936cc1ba9280490a5a26eb5bb.svg b/static/ltximg/org-ltximg_28cac59dcc89c20936cc1ba9280490a5a26eb5bb.svg
deleted file mode 100644
index 1aa34aa..0000000
--- a/static/ltximg/org-ltximg_28cac59dcc89c20936cc1ba9280490a5a26eb5bb.svg
+++ /dev/null
@@ -1,174 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="325pt" height="30pt" viewBox="0 0 325 30" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 5.8125 -4 C 5.875 -4.265625 6 -4.5 6.546875 -4.515625 C 6.578125 -4.515625 6.6875 -4.515625 6.6875 -4.65625 C 6.6875 -4.703125 6.65625 -4.765625 6.578125 -4.765625 C 6.359375 -4.765625 6.09375 -4.734375 5.859375 -4.734375 C 5.6875 -4.734375 5.296875 -4.765625 5.125 -4.765625 C 5.09375 -4.765625 4.984375 -4.765625 4.984375 -4.609375 C 4.984375 -4.515625 5.078125 -4.515625 5.140625 -4.515625 C 5.46875 -4.5 5.578125 -4.390625 5.578125 -4.21875 C 5.578125 -4.171875 5.578125 -4.125 5.546875 -4.0625 L 4.796875 -1.015625 L 3.03125 -4.640625 C 2.96875 -4.765625 2.953125 -4.765625 2.78125 -4.765625 L 1.828125 -4.765625 C 1.703125 -4.765625 1.609375 -4.765625 1.609375 -4.609375 C 1.609375 -4.515625 1.6875 -4.515625 1.84375 -4.515625 C 1.984375 -4.515625 2.140625 -4.5 2.28125 -4.46875 L 1.359375 -0.75 C 1.296875 -0.484375 1.171875 -0.265625 0.625 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.578125 0 C 0.8125 0 1.078125 -0.03125 1.3125 -0.03125 C 1.484375 -0.03125 1.875 0 2.046875 0 C 2.125 0 2.1875 -0.03125 2.1875 -0.140625 C 2.1875 -0.25 2.109375 -0.25 2.03125 -0.25 C 1.59375 -0.265625 1.59375 -0.453125 1.59375 -0.546875 C 1.59375 -0.578125 1.59375 -0.609375 1.609375 -0.71875 L 2.515625 -4.28125 L 4.546875 -0.125 C 4.59375 0 4.625 0 4.703125 0 C 4.8125 0 4.8125 -0.015625 4.84375 -0.140625 Z M 5.8125 -4 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.0625 -4.359375 C 3.0625 -4.46875 2.96875 -4.625 2.78125 -4.625 C 2.578125 -4.625 2.390625 -4.421875 2.390625 -4.234375 C 2.390625 -4.125 2.46875 -3.96875 2.671875 -3.96875 C 2.859375 -3.96875 3.0625 -4.15625 3.0625 -4.359375 Z M 1.578125 0.34375 C 1.46875 0.828125 1.09375 1.21875 0.6875 1.21875 C 0.59375 1.21875 0.515625 1.21875 0.4375 1.1875 C 0.609375 1.09375 0.671875 0.9375 0.671875 0.828125 C 0.671875 0.65625 0.53125 0.578125 0.390625 0.578125 C 0.1875 0.578125 0 0.765625 0 0.984375 C 0 1.25 0.265625 1.421875 0.6875 1.421875 C 1.109375 1.421875 1.921875 1.171875 2.140625 0.328125 L 2.765625 -2.171875 C 2.78125 -2.25 2.796875 -2.3125 2.796875 -2.421875 C 2.796875 -2.796875 2.46875 -3.078125 2.0625 -3.078125 C 1.28125 -3.078125 0.84375 -2.109375 0.84375 -2 C 0.84375 -1.921875 0.9375 -1.921875 0.953125 -1.921875 C 1.03125 -1.921875 1.046875 -1.9375 1.09375 -2.046875 C 1.265625 -2.453125 1.625 -2.875 2.03125 -2.875 C 2.203125 -2.875 2.265625 -2.765625 2.265625 -2.53125 C 2.265625 -2.453125 2.265625 -2.359375 2.25 -2.328125 Z M 1.578125 0.34375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.171875 -2.53125 L 3 -2.53125 C 2.890625 -2.109375 2.734375 -1.484375 2.734375 -0.921875 C 2.734375 -0.640625 2.78125 -0.453125 2.8125 -0.3125 C 2.921875 0.046875 3.015625 0.0625 3.125 0.0625 C 3.296875 0.0625 3.453125 -0.078125 3.453125 -0.25 C 3.453125 -0.296875 3.4375 -0.328125 3.40625 -0.390625 C 3.265625 -0.65625 3.140625 -1.046875 3.140625 -1.625 C 3.140625 -1.75 3.140625 -2.03125 3.234375 -2.53125 L 4.109375 -2.53125 C 4.234375 -2.53125 4.296875 -2.53125 4.375 -2.578125 C 4.46875 -2.65625 4.484375 -2.765625 4.484375 -2.796875 C 4.484375 -3 4.3125 -3 4.1875 -3 L 1.5625 -3 C 1.28125 -3 1.078125 -2.9375 0.765625 -2.640625 C 0.578125 -2.484375 0.3125 -2.109375 0.3125 -2.046875 C 0.3125 -1.96875 0.40625 -1.96875 0.4375 -1.96875 C 0.515625 -1.96875 0.515625 -1.984375 0.5625 -2.046875 C 0.90625 -2.53125 1.34375 -2.53125 1.5 -2.53125 L 1.921875 -2.53125 C 1.703125 -1.765625 1.328125 -0.9375 1.125 -0.515625 C 1.078125 -0.4375 1.015625 -0.28125 0.984375 -0.265625 C 0.984375 -0.234375 0.96875 -0.203125 0.96875 -0.15625 C 0.96875 -0.046875 1.046875 0.0625 1.21875 0.0625 C 1.484375 0.0625 1.5625 -0.25 1.734375 -0.875 Z M 2.171875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 3.484375 -4.921875 C 3.53125 -5.015625 3.53125 -5.03125 3.53125 -5.046875 C 3.53125 -5.15625 3.4375 -5.21875 3.359375 -5.21875 C 3.25 -5.21875 3.21875 -5.140625 3.171875 -5.046875 L 0.578125 1.4375 C 0.53125 1.53125 0.53125 1.546875 0.53125 1.5625 C 0.53125 1.671875 0.625 1.734375 0.703125 1.734375 C 0.828125 1.734375 0.859375 1.65625 0.890625 1.5625 Z M 3.484375 -4.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 5.359375 -2.34375 C 5.453125 -2.34375 5.609375 -2.34375 5.609375 -2.515625 C 5.609375 -2.6875 5.453125 -2.6875 5.359375 -2.6875 L 0.75 -2.6875 C 0.65625 -2.6875 0.484375 -2.6875 0.484375 -2.515625 C 0.484375 -2.34375 0.640625 -2.34375 0.75 -2.34375 Z M 5.359375 -0.8125 C 5.453125 -0.8125 5.609375 -0.8125 5.609375 -0.96875 C 5.609375 -1.15625 5.453125 -1.15625 5.359375 -1.15625 L 0.75 -1.15625 C 0.640625 -1.15625 0.484375 -1.15625 0.484375 -0.96875 C 0.484375 -0.8125 0.65625 -0.8125 0.75 -0.8125 Z M 5.359375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 12.625 13.953125 L 13.828125 10.765625 L 13.578125 10.765625 C 13.1875 11.796875 12.125 12.484375 10.984375 12.78125 C 10.78125 12.828125 9.796875 13.09375 7.890625 13.09375 L 1.875 13.09375 L 6.953125 7.140625 C 7.015625 7.0625 7.03125 7.03125 7.03125 6.984375 C 7.03125 6.953125 7.03125 6.921875 6.96875 6.828125 L 2.328125 0.484375 L 7.78125 0.484375 C 9.125 0.484375 10.03125 0.625 10.125 0.640625 C 10.65625 0.71875 11.53125 0.890625 12.3125 1.390625 C 12.5625 1.546875 13.234375 2 13.578125 2.796875 L 13.828125 2.796875 L 12.625 0 L 0.84375 0 C 0.609375 0 0.59375 0.015625 0.5625 0.0625 C 0.5625 0.09375 0.5625 0.296875 0.5625 0.40625 L 5.828125 7.609375 L 0.671875 13.671875 C 0.5625 13.78125 0.5625 13.84375 0.5625 13.84375 C 0.5625 13.953125 0.65625 13.953125 0.84375 13.953125 Z M 12.625 13.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="325" height="30" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.098" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.134" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.008" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.756" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="28.400058" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="38.913" y="5.102"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="45.972" y="5.102"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="52.198" y="5.102"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="40.346" y="8.091"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="40.035" y="29.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="44.96" y="29.19"/>
-  <use xlink:href="#glyph4-3" x="51.076023" y="29.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="57.83" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="63.524" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="67.398" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="73.378" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="77.253" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="81.891" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="88.118" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="91.818" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="95.789" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="100.698555" y="13.442"/>
-  <use xlink:href="#glyph2-5" x="105.623453" y="13.442"/>
-  <use xlink:href="#glyph2-6" x="112.692794" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="116.342183" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="312.754" y="17.556"/>
-  <use xlink:href="#glyph6-2" x="316.627459" y="17.556"/>
-  <use xlink:href="#glyph6-3" x="321.607763" y="17.556"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_29342820572f3761289819fb8fc69452d2b00e7b.svg b/static/ltximg/org-ltximg_29342820572f3761289819fb8fc69452d2b00e7b.svg
deleted file mode 100644
index e017b9a..0000000
--- a/static/ltximg/org-ltximg_29342820572f3761289819fb8fc69452d2b00e7b.svg
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="40pt" height="10pt" viewBox="0 0 40 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="40" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.213" y="7.344"/>
-  <use xlink:href="#glyph0-3" x="13.1943" y="7.344"/>
-  <use xlink:href="#glyph0-4" x="18.1756" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.817" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="30.820463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2a6808fa185cf59e274f97d4e99d32ba151e6d50.svg b/static/ltximg/org-ltximg_2a6808fa185cf59e274f97d4e99d32ba151e6d50.svg
deleted file mode 100644
index b7043cb..0000000
--- a/static/ltximg/org-ltximg_2a6808fa185cf59e274f97d4e99d32ba151e6d50.svg
+++ /dev/null
@@ -1,95 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="91pt" height="11pt" viewBox="0 0 91 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.78125 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -2.046875 C 3.59375 -2.25 3.59375 -2.46875 3.484375 -2.65625 C 3.296875 -2.984375 2.90625 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.203125 -3 L 0.203125 -2.75 L 0.3125 -2.75 C 0.671875 -2.75 0.671875 -2.609375 0.890625 -2.09375 C 1.15625 -1.453125 1.390625 -0.78125 1.671875 -0.125 C 1.703125 -0.03125 1.734375 0.0625 1.875 0.0625 C 2.03125 0.0625 2.0625 -0.09375 2.09375 -0.1875 C 2.3125 -0.703125 2.5 -1.203125 2.703125 -1.703125 C 2.75 -1.8125 2.796875 -1.9375 2.828125 -2.046875 L 2.84375 -2.046875 C 2.875 -1.9375 2.921875 -1.8125 2.96875 -1.703125 C 3.171875 -1.203125 3.359375 -0.703125 3.578125 -0.1875 C 3.609375 -0.09375 3.640625 0.0625 3.796875 0.0625 C 3.9375 0.0625 3.96875 -0.03125 4 -0.125 L 4.21875 -0.640625 C 4.40625 -1.15625 4.609375 -1.65625 4.8125 -2.171875 C 4.921875 -2.4375 5.03125 -2.75 5.46875 -2.75 L 5.46875 -3 L 4.953125 -2.96875 L 4.28125 -3 L 4.28125 -2.75 C 4.4375 -2.75 4.625 -2.65625 4.640625 -2.484375 C 4.640625 -2.265625 4.5 -2 4.40625 -1.796875 C 4.296875 -1.53125 4.1875 -1.265625 4.09375 -1 C 4.03125 -0.84375 3.96875 -0.703125 3.921875 -0.5625 C 3.703125 -1.0625 3.53125 -1.546875 3.328125 -2.046875 L 3.1875 -2.421875 C 3.15625 -2.46875 3.140625 -2.53125 3.140625 -2.578125 L 3.140625 -2.609375 C 3.1875 -2.75 3.390625 -2.75 3.515625 -2.75 L 3.515625 -3 L 2.140625 -3 L 2.140625 -2.75 L 2.265625 -2.75 C 2.421875 -2.75 2.578125 -2.734375 2.65625 -2.5 C 2.671875 -2.46875 2.703125 -2.421875 2.703125 -2.390625 L 2.703125 -2.375 C 2.703125 -2.328125 2.671875 -2.265625 2.640625 -2.234375 C 2.59375 -2.109375 2.5625 -2 2.515625 -1.875 L 2.1875 -1.09375 C 2.140625 -0.953125 2.09375 -0.796875 2.03125 -0.671875 C 1.796875 -1.25 1.578125 -1.84375 1.328125 -2.421875 C 1.3125 -2.46875 1.296875 -2.515625 1.296875 -2.578125 L 1.296875 -2.609375 C 1.328125 -2.75 1.5 -2.75 1.625 -2.75 L 1.65625 -2.75 L 1.65625 -3 Z M 0.203125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 2.484375 -4.765625 L 2.484375 -4.515625 L 2.625 -4.515625 C 2.84375 -4.515625 3 -4.484375 3 -4.09375 L 3 -2.671875 C 2.734375 -2.9375 2.390625 -3.078125 2 -3.078125 C 1.109375 -3.078125 0.3125 -2.390625 0.3125 -1.5 C 0.3125 -0.640625 1.0625 0.0625 1.9375 0.0625 C 2.34375 0.0625 2.703125 -0.09375 2.96875 -0.359375 L 2.96875 0.0625 L 4.0625 0 L 4.0625 -0.265625 L 3.96875 -0.265625 C 3.75 -0.265625 3.53125 -0.28125 3.53125 -0.609375 L 3.53125 -4.84375 Z M 0.953125 -1.359375 L 0.953125 -1.453125 C 0.953125 -1.953125 1.03125 -2.515625 1.640625 -2.796875 C 1.78125 -2.84375 1.921875 -2.875 2.0625 -2.875 C 2.421875 -2.875 2.984375 -2.625 2.984375 -2.1875 C 2.984375 -2.09375 2.96875 -2.015625 2.96875 -1.921875 L 2.96875 -0.8125 C 2.96875 -0.734375 2.9375 -0.671875 2.890625 -0.609375 C 2.6875 -0.3125 2.328125 -0.125 1.984375 -0.125 C 1.46875 -0.125 1.09375 -0.515625 0.984375 -1.03125 C 0.96875 -1.140625 0.96875 -1.25 0.953125 -1.359375 Z M 0.953125 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="91" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.694" y="9.794"/>
-  <use xlink:href="#glyph1-2" x="10.093073" y="9.794"/>
-  <use xlink:href="#glyph1-3" x="13.634369" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.818" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.692" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.44" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="39.084058" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="49.597" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="55.291" y="9.794"/>
-  <use xlink:href="#glyph1-5" x="59.261184" y="9.794"/>
-  <use xlink:href="#glyph1-6" x="61.515814" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="66.414" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="70.288" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="79.378873" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="88.126" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2aee471b9d318f36cb8476369908098045279295.svg b/static/ltximg/org-ltximg_2aee471b9d318f36cb8476369908098045279295.svg
deleted file mode 100644
index eaf7131..0000000
--- a/static/ltximg/org-ltximg_2aee471b9d318f36cb8476369908098045279295.svg
+++ /dev/null
@@ -1,144 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="318pt" height="20pt" viewBox="0 0 318 20" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.46875 -2.515625 C 3.015625 -2.78125 3.359375 -3.109375 3.359375 -3.59375 C 3.359375 -4.265625 2.65625 -4.625 1.984375 -4.625 C 1.21875 -4.625 0.59375 -4.125 0.59375 -3.46875 C 0.59375 -3.140625 0.75 -2.90625 0.875 -2.765625 C 1 -2.609375 1.046875 -2.578125 1.453125 -2.34375 C 1.0625 -2.171875 0.375 -1.796875 0.375 -1.0625 C 0.375 -0.296875 1.171875 0.140625 1.96875 0.140625 C 2.859375 0.140625 3.578125 -0.421875 3.578125 -1.171875 C 3.578125 -1.640625 3.3125 -2.03125 2.90625 -2.265625 C 2.8125 -2.328125 2.578125 -2.453125 2.46875 -2.515625 Z M 1.34375 -3.171875 C 1.15625 -3.28125 0.96875 -3.46875 0.96875 -3.734375 C 0.96875 -4.171875 1.46875 -4.421875 1.96875 -4.421875 C 2.515625 -4.421875 3 -4.078125 3 -3.59375 C 3 -2.96875 2.265625 -2.65625 2.265625 -2.65625 C 2.25 -2.65625 2.234375 -2.65625 2.1875 -2.6875 Z M 1.671875 -2.203125 L 2.640625 -1.65625 C 2.8125 -1.546875 3.15625 -1.34375 3.15625 -0.9375 C 3.15625 -0.40625 2.578125 -0.078125 1.984375 -0.078125 C 1.34375 -0.078125 0.796875 -0.5 0.796875 -1.0625 C 0.796875 -1.578125 1.171875 -1.984375 1.671875 -2.203125 Z M 1.671875 -2.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="318" height="20" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="3.482" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.708" y="14.941"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.394" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="29.91" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="34.892" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="37.659" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="44.854" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="49.835" y="13.446"/>
-  <use xlink:href="#glyph0-5" x="54.8163" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="59.798" y="9.333"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="66.025" y="9.333"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.155" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="79.072033" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="84.054" y="4.525"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 0.00178125 L 14.162531 0.00178125 " transform="matrix(1,0,0,-1,92.357,4.326)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="92.357" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="101.44588" y="13.446"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00025 0.0009375 L 109.81225 0.0009375 " transform="matrix(1,0,0,-1,0.094,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00103125 0 L -0.00103125 18.585938 " transform="matrix(1,0,0,-1,0.294,19.125)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00003125 0 L 0.00003125 18.585938 " transform="matrix(1,0,0,-1,109.707,19.125)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00025 0 L 109.81225 0 " transform="matrix(1,0,0,-1,0.094,19.125)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="305.754" y="13.446"/>
-  <use xlink:href="#glyph6-2" x="309.627459" y="13.446"/>
-  <use xlink:href="#glyph6-3" x="314.607763" y="13.446"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2afdd21dfb984fd27dd15e38ee74ac1454d8c77e.svg b/static/ltximg/org-ltximg_2afdd21dfb984fd27dd15e38ee74ac1454d8c77e.svg
deleted file mode 100644
index c0dd335..0000000
--- a/static/ltximg/org-ltximg_2afdd21dfb984fd27dd15e38ee74ac1454d8c77e.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16pt" height="11pt" viewBox="0 0 16 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -6.8125 C 2.375 -6.8125 2.375 -6.921875 2.25 -6.921875 C 2.03125 -6.921875 1.296875 -6.84375 1.03125 -6.8125 C 0.953125 -6.8125 0.84375 -6.796875 0.84375 -6.625 C 0.84375 -6.5 0.9375 -6.5 1.09375 -6.5 C 1.5625 -6.5 1.578125 -6.4375 1.578125 -6.328125 C 1.578125 -6.265625 1.5 -5.921875 1.453125 -5.71875 L 0.625 -2.46875 C 0.515625 -1.96875 0.46875 -1.796875 0.46875 -1.453125 C 0.46875 -0.515625 1 0.109375 1.734375 0.109375 C 2.90625 0.109375 4.140625 -1.375 4.140625 -2.8125 C 4.140625 -3.71875 3.609375 -4.40625 2.8125 -4.40625 C 2.359375 -4.40625 1.9375 -4.109375 1.640625 -3.8125 Z M 1.453125 -3.046875 C 1.5 -3.265625 1.5 -3.28125 1.59375 -3.390625 C 2.078125 -4.03125 2.53125 -4.1875 2.796875 -4.1875 C 3.15625 -4.1875 3.421875 -3.890625 3.421875 -3.25 C 3.421875 -2.65625 3.09375 -1.515625 2.90625 -1.140625 C 2.578125 -0.46875 2.125 -0.109375 1.734375 -0.109375 C 1.390625 -0.109375 1.0625 -0.375 1.0625 -1.109375 C 1.0625 -1.3125 1.0625 -1.5 1.21875 -2.125 Z M 1.453125 -3.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="16" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.739" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.614" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="12.211" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2b17a87c2fd4b4647b166a9e94dcd563f7f15722.svg b/static/ltximg/org-ltximg_2b17a87c2fd4b4647b166a9e94dcd563f7f15722.svg
deleted file mode 100644
index bb914b7..0000000
--- a/static/ltximg/org-ltximg_2b17a87c2fd4b4647b166a9e94dcd563f7f15722.svg
+++ /dev/null
@@ -1,57 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="41pt" height="8pt" viewBox="0 0 41 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.078125 -3.125 L 6.84375 -3.125 C 7.015625 -3.125 7.203125 -3.125 7.203125 -3.3125 C 7.203125 -3.515625 7.015625 -3.515625 6.84375 -3.515625 L 4.078125 -3.515625 L 4.078125 -6.265625 C 4.078125 -6.4375 4.078125 -6.640625 3.875 -6.640625 C 3.671875 -6.640625 3.671875 -6.453125 3.671875 -6.296875 L 3.671875 -3.515625 L 0.890625 -3.515625 C 0.734375 -3.515625 0.546875 -3.515625 0.546875 -3.3125 C 0.546875 -3.125 0.734375 -3.125 0.890625 -3.125 L 3.671875 -3.125 L 3.671875 -0.40625 L 0.890625 -0.40625 C 0.734375 -0.40625 0.546875 -0.40625 0.546875 -0.203125 C 0.546875 0 0.734375 0 0.890625 0 L 6.84375 0 C 7.015625 0 7.203125 0 7.203125 -0.203125 C 7.203125 -0.40625 7.015625 -0.40625 6.84375 -0.40625 L 4.078125 -0.40625 Z M 4.078125 -3.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="41" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.213" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="13.1943" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="18.175" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="20.943" y="7.344"/>
-  <use xlink:href="#glyph1-4" x="25.9243" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.566" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2b2b0bad226a63a282ecb187c458124e6cfd1927.svg b/static/ltximg/org-ltximg_2b2b0bad226a63a282ecb187c458124e6cfd1927.svg
deleted file mode 100644
index acca6e6..0000000
--- a/static/ltximg/org-ltximg_2b2b0bad226a63a282ecb187c458124e6cfd1927.svg
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="22pt" height="8pt" viewBox="0 0 22 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="22" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.445" y="7.344"/>
-  <use xlink:href="#glyph1-1" x="13.192163" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2b2e23f18ab6d5be9770c9c5d2ca7fb9670feaf3.svg b/static/ltximg/org-ltximg_2b2e23f18ab6d5be9770c9c5d2ca7fb9670feaf3.svg
deleted file mode 100644
index 45276d6..0000000
--- a/static/ltximg/org-ltximg_2b2e23f18ab6d5be9770c9c5d2ca7fb9670feaf3.svg
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="55pt" height="23pt" viewBox="0 0 55 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.859375 -3 L 0.265625 -3 L 0.265625 -2.75 L 0.859375 -2.75 L 0.859375 -0.515625 C 0.859375 -0.265625 0.65625 -0.265625 0.4375 -0.265625 L 0.328125 -0.265625 L 0.328125 0 L 1.90625 0 L 1.90625 -0.265625 L 1.75 -0.265625 C 1.5625 -0.265625 1.390625 -0.28125 1.390625 -0.515625 L 1.390625 -2.75 L 3.109375 -2.75 L 3.109375 -0.515625 C 3.109375 -0.265625 2.90625 -0.265625 2.6875 -0.265625 L 2.578125 -0.265625 L 2.578125 0 L 4.296875 0 L 4.296875 -0.265625 L 4.0625 -0.265625 C 3.828125 -0.265625 3.640625 -0.28125 3.640625 -0.5625 L 3.640625 -2.75 L 4.515625 -2.75 L 4.515625 -3 L 3.609375 -3 L 3.609375 -3.640625 C 3.609375 -3.84375 3.609375 -4.046875 3.6875 -4.234375 C 3.78125 -4.46875 3.984375 -4.703125 4.25 -4.71875 L 4.28125 -4.71875 C 4.359375 -4.71875 4.421875 -4.703125 4.484375 -4.6875 C 4.40625 -4.625 4.328125 -4.53125 4.328125 -4.40625 C 4.328125 -4.21875 4.46875 -4.078125 4.640625 -4.078125 C 4.828125 -4.078125 4.96875 -4.21875 4.96875 -4.40625 C 4.96875 -4.765625 4.578125 -4.90625 4.28125 -4.90625 C 4 -4.90625 3.671875 -4.8125 3.484375 -4.625 C 3.234375 -4.875 2.890625 -4.90625 2.546875 -4.90625 C 1.859375 -4.90625 0.9375 -4.609375 0.859375 -3.890625 Z M 3.125 -4.015625 C 3.109375 -3.9375 3.109375 -3.84375 3.109375 -3.75 L 3.109375 -3 L 1.359375 -3 L 1.359375 -3.71875 C 1.359375 -4.359375 1.921875 -4.71875 2.5625 -4.71875 C 2.765625 -4.71875 2.96875 -4.6875 3.15625 -4.609375 C 3.03125 -4.546875 2.953125 -4.453125 2.953125 -4.3125 C 2.953125 -4.1875 3.015625 -4.0625 3.125 -4.015625 Z M 3.125 -4.015625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="55" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.115" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.301" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.658" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="32.341" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="37.526" y="8.753"/>
-  <use xlink:href="#glyph3-2" x="41.496184" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00109375 0.0001875 L 30.321406 0.0001875 " transform="matrix(1,0,0,-1,24.37,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.37" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="31.015054" y="20.833"/>
-  <use xlink:href="#glyph2-4" x="35.442434" y="20.833"/>
-  <use xlink:href="#glyph2-5" x="40.423734" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.011" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="50.688" y="22.327"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2b5241429c4bbe5ec974f712f61445607dee45be.svg b/static/ltximg/org-ltximg_2b5241429c4bbe5ec974f712f61445607dee45be.svg
deleted file mode 100644
index 6270aae..0000000
--- a/static/ltximg/org-ltximg_2b5241429c4bbe5ec974f712f61445607dee45be.svg
+++ /dev/null
@@ -1,161 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="326pt" height="25pt" viewBox="0 0 326 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.984375 23.421875 C 6.984375 23.375 6.953125 23.359375 6.9375 23.328125 C 6.5625 22.953125 5.90625 22.296875 5.234375 21.21875 C 3.625 18.640625 2.90625 15.40625 2.90625 11.5625 C 2.90625 8.875 3.265625 5.421875 4.90625 2.453125 C 5.6875 1.03125 6.515625 0.21875 6.953125 -0.21875 C 6.984375 -0.25 6.984375 -0.265625 6.984375 -0.296875 C 6.984375 -0.40625 6.90625 -0.40625 6.765625 -0.40625 C 6.625 -0.40625 6.609375 -0.40625 6.453125 -0.25 C 3.125 2.796875 2.078125 7.359375 2.078125 11.546875 C 2.078125 15.46875 2.96875 19.421875 5.5 22.40625 C 5.703125 22.625 6.078125 23.03125 6.484375 23.390625 C 6.609375 23.515625 6.625 23.515625 6.765625 23.515625 C 6.90625 23.515625 6.984375 23.515625 6.984375 23.421875 Z M 6.984375 23.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.25 11.5625 C 5.25 7.640625 4.359375 3.703125 1.828125 0.71875 C 1.625 0.484375 1.25 0.078125 0.84375 -0.28125 C 0.71875 -0.40625 0.703125 -0.40625 0.5625 -0.40625 C 0.4375 -0.40625 0.34375 -0.40625 0.34375 -0.296875 C 0.34375 -0.265625 0.390625 -0.21875 0.40625 -0.203125 C 0.75 0.15625 1.421875 0.828125 2.09375 1.90625 C 3.703125 4.46875 4.421875 7.71875 4.421875 11.546875 C 4.421875 14.234375 4.0625 17.6875 2.421875 20.671875 C 1.640625 22.078125 0.8125 22.90625 0.390625 23.328125 C 0.375 23.359375 0.34375 23.390625 0.34375 23.421875 C 0.34375 23.515625 0.4375 23.515625 0.5625 23.515625 C 0.703125 23.515625 0.71875 23.515625 0.875 23.359375 C 4.203125 20.328125 5.25 15.765625 5.25 11.5625 Z M 5.25 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.859375 -3.359375 L 1.859375 -3.34375 C 1.125 -3.078125 0.421875 -2.328125 0.421875 -1.515625 L 0.421875 -1.40625 C 0.484375 -0.421875 1.515625 0.203125 2.46875 0.203125 C 3.421875 0.203125 4.5625 -0.453125 4.5625 -1.640625 C 4.5625 -2.40625 4.171875 -2.953125 3.4375 -3.390625 C 3.3125 -3.46875 3.203125 -3.5625 3.078125 -3.625 C 3.671875 -4 4.28125 -4.390625 4.28125 -5.1875 C 4.28125 -6.046875 3.4375 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.6875 -6.03125 0.6875 -4.96875 C 0.6875 -4.21875 1.234375 -3.703125 1.859375 -3.359375 Z M 0.921875 -1.40625 C 0.921875 -1.453125 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -2.21875 1.40625 -2.765625 1.953125 -3.125 C 2 -3.140625 2.046875 -3.1875 2.09375 -3.1875 C 2.1875 -3.1875 2.5 -2.953125 2.671875 -2.828125 C 3.0625 -2.578125 4.0625 -2.109375 4.0625 -1.40625 C 4.0625 -0.5625 3.3125 -0.0625 2.515625 -0.0625 C 1.796875 -0.0625 1.03125 -0.53125 0.921875 -1.40625 Z M 1.140625 -5.28125 L 1.140625 -5.375 C 1.140625 -6.046875 1.90625 -6.40625 2.453125 -6.40625 C 3.109375 -6.40625 3.71875 -6.015625 3.84375 -5.265625 C 3.84375 -5.21875 3.84375 -5.1875 3.84375 -5.15625 C 3.84375 -4.578125 3.40625 -4.140625 2.96875 -3.84375 C 2.9375 -3.828125 2.90625 -3.78125 2.84375 -3.78125 C 2.765625 -3.78125 2.5 -4 2.359375 -4.09375 C 1.84375 -4.421875 1.203125 -4.703125 1.140625 -5.28125 Z M 1.140625 -5.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="326" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.217" y="14.786"/>
-  <use xlink:href="#glyph0-2" x="3.712249" y="14.786"/>
-  <use xlink:href="#glyph0-3" x="6.47986" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.676" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.205" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.899" y="9.541"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001875 -0.000875 L 10.162188 -0.000875 " transform="matrix(1,0,0,-1,22.205,12.296)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="25.349" y="21.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="33.564" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="39.375" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="43.25" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="53.351" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="63.869513" y="14.786"/>
-  <use xlink:href="#glyph0-2" x="67.798763" y="14.786"/>
-  <use xlink:href="#glyph0-3" x="70.566373" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="77.759" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="86.288" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="91.982" y="9.541"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="98.665" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="108.628" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="112.672" y="9.541"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 -0.000875 L 31.3995 -0.000875 " transform="matrix(1,0,0,-1,86.288,12.296)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="93.928" y="21.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="99.74" y="23.115"/>
-  <use xlink:href="#glyph5-2" x="103.281296" y="23.115"/>
-  <use xlink:href="#glyph5-3" x="106.43694" y="23.115"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="118.883" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="313.754" y="14.786"/>
-  <use xlink:href="#glyph6-2" x="317.627459" y="14.786"/>
-  <use xlink:href="#glyph6-3" x="322.607763" y="14.786"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2be11c03c46accda4321ff9418bdbd1e7151dd9b.svg b/static/ltximg/org-ltximg_2be11c03c46accda4321ff9418bdbd1e7151dd9b.svg
deleted file mode 100644
index b4c7900..0000000
--- a/static/ltximg/org-ltximg_2be11c03c46accda4321ff9418bdbd1e7151dd9b.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="7pt" viewBox="0 0 10 7" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="7" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.158" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2bf0396fbb54c5d4d593994d93fc44acb2248b44.svg b/static/ltximg/org-ltximg_2bf0396fbb54c5d4d593994d93fc44acb2248b44.svg
deleted file mode 100644
index 7e56745..0000000
--- a/static/ltximg/org-ltximg_2bf0396fbb54c5d4d593994d93fc44acb2248b44.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="48pt" height="8pt" viewBox="0 0 48 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="48" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.766" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="19.559" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="30.077513" y="7.344"/>
-  <use xlink:href="#glyph0-4" x="35.058813" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="40.038" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2c7b92c12a4ec41970e9e7796052bf50a35f58e0.svg b/static/ltximg/org-ltximg_2c7b92c12a4ec41970e9e7796052bf50a35f58e0.svg
deleted file mode 100644
index 5ef5ba9..0000000
--- a/static/ltximg/org-ltximg_2c7b92c12a4ec41970e9e7796052bf50a35f58e0.svg
+++ /dev/null
@@ -1,106 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="275pt" height="41pt" viewBox="0 0 275 41" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="275" height="41" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="3.878" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.064" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.422" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="262.754" y="8.262"/>
-  <use xlink:href="#glyph3-2" x="266.627459" y="8.262"/>
-  <use xlink:href="#glyph3-3" x="271.607763" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.044" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="5.141" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="8.84" y="25.697"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.422" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="262.754" y="23.206"/>
-  <use xlink:href="#glyph3-4" x="266.627459" y="23.206"/>
-  <use xlink:href="#glyph3-3" x="271.607763" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.17" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="5.015" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="8.714" y="40.641"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.422" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="262.754" y="38.15"/>
-  <use xlink:href="#glyph3-5" x="266.627459" y="38.15"/>
-  <use xlink:href="#glyph3-3" x="271.607763" y="38.15"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2c9044543d0904323cfaccb5cd7911d239700312.svg b/static/ltximg/org-ltximg_2c9044543d0904323cfaccb5cd7911d239700312.svg
deleted file mode 100644
index 25a936f..0000000
--- a/static/ltximg/org-ltximg_2c9044543d0904323cfaccb5cd7911d239700312.svg
+++ /dev/null
@@ -1,103 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="294pt" height="21pt" viewBox="0 0 294 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.78125 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -2.046875 C 3.59375 -2.25 3.59375 -2.46875 3.484375 -2.65625 C 3.296875 -2.984375 2.90625 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.203125 -3 L 0.203125 -2.75 L 0.3125 -2.75 C 0.671875 -2.75 0.671875 -2.609375 0.890625 -2.09375 C 1.15625 -1.453125 1.390625 -0.78125 1.671875 -0.125 C 1.703125 -0.03125 1.734375 0.0625 1.875 0.0625 C 2.03125 0.0625 2.0625 -0.09375 2.09375 -0.1875 C 2.3125 -0.703125 2.5 -1.203125 2.703125 -1.703125 C 2.75 -1.8125 2.796875 -1.9375 2.828125 -2.046875 L 2.84375 -2.046875 C 2.875 -1.9375 2.921875 -1.8125 2.96875 -1.703125 C 3.171875 -1.203125 3.359375 -0.703125 3.578125 -0.1875 C 3.609375 -0.09375 3.640625 0.0625 3.796875 0.0625 C 3.9375 0.0625 3.96875 -0.03125 4 -0.125 L 4.21875 -0.640625 C 4.40625 -1.15625 4.609375 -1.65625 4.8125 -2.171875 C 4.921875 -2.4375 5.03125 -2.75 5.46875 -2.75 L 5.46875 -3 L 4.953125 -2.96875 L 4.28125 -3 L 4.28125 -2.75 C 4.4375 -2.75 4.625 -2.65625 4.640625 -2.484375 C 4.640625 -2.265625 4.5 -2 4.40625 -1.796875 C 4.296875 -1.53125 4.1875 -1.265625 4.09375 -1 C 4.03125 -0.84375 3.96875 -0.703125 3.921875 -0.5625 C 3.703125 -1.0625 3.53125 -1.546875 3.328125 -2.046875 L 3.1875 -2.421875 C 3.15625 -2.46875 3.140625 -2.53125 3.140625 -2.578125 L 3.140625 -2.609375 C 3.1875 -2.75 3.390625 -2.75 3.515625 -2.75 L 3.515625 -3 L 2.140625 -3 L 2.140625 -2.75 L 2.265625 -2.75 C 2.421875 -2.75 2.578125 -2.734375 2.65625 -2.5 C 2.671875 -2.46875 2.703125 -2.421875 2.703125 -2.390625 L 2.703125 -2.375 C 2.703125 -2.328125 2.671875 -2.265625 2.640625 -2.234375 C 2.59375 -2.109375 2.5625 -2 2.515625 -1.875 L 2.1875 -1.09375 C 2.140625 -0.953125 2.09375 -0.796875 2.03125 -0.671875 C 1.796875 -1.25 1.578125 -1.84375 1.328125 -2.421875 C 1.3125 -2.46875 1.296875 -2.515625 1.296875 -2.578125 L 1.296875 -2.609375 C 1.328125 -2.75 1.5 -2.75 1.625 -2.75 L 1.65625 -2.75 L 1.65625 -3 Z M 0.203125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.484375 -4.765625 L 2.484375 -4.515625 L 2.625 -4.515625 C 2.84375 -4.515625 3 -4.484375 3 -4.09375 L 3 -2.671875 C 2.734375 -2.9375 2.390625 -3.078125 2 -3.078125 C 1.109375 -3.078125 0.3125 -2.390625 0.3125 -1.5 C 0.3125 -0.640625 1.0625 0.0625 1.9375 0.0625 C 2.34375 0.0625 2.703125 -0.09375 2.96875 -0.359375 L 2.96875 0.0625 L 4.0625 0 L 4.0625 -0.265625 L 3.96875 -0.265625 C 3.75 -0.265625 3.53125 -0.28125 3.53125 -0.609375 L 3.53125 -4.84375 Z M 0.953125 -1.359375 L 0.953125 -1.453125 C 0.953125 -1.953125 1.03125 -2.515625 1.640625 -2.796875 C 1.78125 -2.84375 1.921875 -2.875 2.0625 -2.875 C 2.421875 -2.875 2.984375 -2.625 2.984375 -2.1875 C 2.984375 -2.09375 2.96875 -2.015625 2.96875 -1.921875 L 2.96875 -0.8125 C 2.96875 -0.734375 2.9375 -0.671875 2.890625 -0.609375 C 2.6875 -0.3125 2.328125 -0.125 1.984375 -0.125 C 1.46875 -0.125 1.09375 -0.515625 0.984375 -1.03125 C 0.96875 -1.140625 0.96875 -1.25 0.953125 -1.359375 Z M 0.953125 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="294" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.464" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.413" y="15.493"/>
-  <use xlink:href="#glyph1-2" x="8.173273" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="10.54" y="15.493"/>
-  <use xlink:href="#glyph2-2" x="14.939073" y="15.493"/>
-  <use xlink:href="#glyph2-3" x="18.480369" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.431" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="39.143" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="44.02" y="8.753"/>
-  <use xlink:href="#glyph1-2" x="47.780273" y="8.753"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="50.147" y="8.753"/>
-  <use xlink:href="#glyph2-5" x="54.117184" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="56.371814" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00153125 0.0001875 L 22.126531 0.0001875 " transform="matrix(1,0,0,-1,39.143,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="44.83" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="281.754" y="13.999"/>
-  <use xlink:href="#glyph4-2" x="285.627459" y="13.999"/>
-  <use xlink:href="#glyph4-3" x="290.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2da4299253fd1c84ef0d90efc68fd6b4fb3c8377.svg b/static/ltximg/org-ltximg_2da4299253fd1c84ef0d90efc68fd6b4fb3c8377.svg
deleted file mode 100644
index 7699a9b..0000000
--- a/static/ltximg/org-ltximg_2da4299253fd1c84ef0d90efc68fd6b4fb3c8377.svg
+++ /dev/null
@@ -1,58 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="11pt" viewBox="0 0 25 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.925" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="10.72" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="15.151364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.39" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.185" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2dc365230d8daf61d0ff73bd7a60266bcd8c0118.svg b/static/ltximg/org-ltximg_2dc365230d8daf61d0ff73bd7a60266bcd8c0118.svg
deleted file mode 100644
index 5ba3c69..0000000
--- a/static/ltximg/org-ltximg_2dc365230d8daf61d0ff73bd7a60266bcd8c0118.svg
+++ /dev/null
@@ -1,98 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="298pt" height="19pt" viewBox="0 0 298 19" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.875 -4.203125 C 2.9375 -4.453125 2.953125 -4.515625 3.484375 -4.515625 C 3.65625 -4.515625 3.734375 -4.515625 3.734375 -4.65625 C 3.734375 -4.71875 3.6875 -4.765625 3.625 -4.765625 C 3.484375 -4.765625 3.296875 -4.734375 3.15625 -4.734375 C 3 -4.734375 2.84375 -4.734375 2.6875 -4.734375 C 2.6875 -4.734375 2.203125 -4.734375 2.203125 -4.734375 C 2.046875 -4.734375 1.875 -4.765625 1.71875 -4.765625 C 1.671875 -4.765625 1.578125 -4.765625 1.578125 -4.609375 C 1.578125 -4.515625 1.65625 -4.515625 1.8125 -4.515625 C 1.8125 -4.515625 1.953125 -4.515625 2.0625 -4.5 C 2.203125 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.359375 2.25 -4.3125 2.234375 -4.25 L 1.296875 -0.546875 C 1.25 -0.328125 1.21875 -0.25 0.703125 -0.25 C 0.515625 -0.25 0.453125 -0.25 0.453125 -0.09375 C 0.453125 -0.09375 0.453125 0 0.5625 0 C 0.765625 0 1.296875 -0.03125 1.5 -0.03125 L 1.984375 -0.015625 C 2.125 -0.015625 2.3125 0 2.453125 0 C 2.5 0 2.609375 0 2.609375 -0.15625 C 2.609375 -0.25 2.515625 -0.25 2.390625 -0.25 C 2.375 -0.25 2.21875 -0.25 2.078125 -0.265625 C 1.921875 -0.28125 1.921875 -0.3125 1.921875 -0.375 C 1.921875 -0.375 1.921875 -0.421875 1.953125 -0.515625 Z M 2.875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 4.625 16.046875 L 2.484375 8.578125 L 1.09375 10.203125 L 1.25 10.34375 L 1.9375 9.546875 L 4.234375 17.546875 C 4.5625 17.546875 4.5625 17.546875 4.640625 17.3125 L 10.125 0 C 10.171875 -0.15625 10.171875 -0.1875 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.8125 -0.40625 9.78125 -0.265625 9.734375 -0.140625 Z M 4.625 16.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="298" height="19" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.418" y="12.951"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.644" y="14.445"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.983" y="12.951"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.499" y="1.138"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0010625 0.0005 L 35.120031 0.0005 " transform="matrix(1,0,0,-1,34.462,0.938)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="34.462" y="12.951"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="39.443" y="12.951"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.93837" y="12.951"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="51.876325" y="12.951"/>
-  <use xlink:href="#glyph3-4" x="56.857625" y="12.951"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="64.418" y="14.445"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="285.754" y="12.951"/>
-  <use xlink:href="#glyph4-2" x="289.627459" y="12.951"/>
-  <use xlink:href="#glyph4-3" x="294.607763" y="12.951"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2dc9b1e44c1e642e75cdda61d6bbcfa7791cfa70.svg b/static/ltximg/org-ltximg_2dc9b1e44c1e642e75cdda61d6bbcfa7791cfa70.svg
deleted file mode 100644
index 85df96d..0000000
--- a/static/ltximg/org-ltximg_2dc9b1e44c1e642e75cdda61d6bbcfa7791cfa70.svg
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="140pt" height="11pt" viewBox="0 0 140 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="140" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.195" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.99" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.7" y="9.79"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="16.981" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="27.497" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="32.682" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="39.487" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="49.449" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="54.431" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="57.198" y="7.299"/>
-  <use xlink:href="#glyph3-4" x="62.1793" y="7.299"/>
-  <use xlink:href="#glyph3-5" x="67.1606" y="7.299"/>
-  <use xlink:href="#glyph3-4" x="72.1419" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="79.337" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="84.319" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="88.813" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="96.043" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="106.006" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="110.987" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="113.754" y="7.299"/>
-  <use xlink:href="#glyph3-6" x="118.7353" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="125.931" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="130.912" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="135.407" y="8.794"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2dd804db9aecb415a53c753a33fc568873fac9a8.svg b/static/ltximg/org-ltximg_2dd804db9aecb415a53c753a33fc568873fac9a8.svg
deleted file mode 100644
index 10d28c9..0000000
--- a/static/ltximg/org-ltximg_2dd804db9aecb415a53c753a33fc568873fac9a8.svg
+++ /dev/null
@@ -1,388 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="105pt" height="73pt" viewBox="0 0 105 73" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.125 -3.921875 C 3.796875 -3.796875 3.703125 -3.5 3.703125 -3.359375 C 3.703125 -3.09375 3.921875 -2.953125 4.140625 -2.953125 C 4.375 -2.953125 4.75 -3.15625 4.75 -3.625 C 4.75 -4.15625 4.21875 -4.5 3.3125 -4.5 C 3.03125 -4.5 2.46875 -4.484375 2.015625 -4.140625 C 1.5625 -3.796875 1.40625 -3.21875 1.40625 -2.96875 C 1.40625 -2.671875 1.546875 -2.390625 1.765625 -2.21875 C 2.046875 -2 2.21875 -1.96875 2.890625 -1.828125 C 3.1875 -1.78125 3.78125 -1.671875 3.78125 -1.21875 C 3.78125 -1.1875 3.78125 -0.28125 2.296875 -0.28125 C 1.8125 -0.28125 1.453125 -0.375 1.21875 -0.53125 C 1.5625 -0.640625 1.78125 -0.921875 1.78125 -1.21875 C 1.78125 -1.578125 1.484375 -1.6875 1.28125 -1.6875 C 0.953125 -1.6875 0.5625 -1.40625 0.5625 -0.90625 C 0.5625 -0.265625 1.265625 0.078125 2.28125 0.078125 C 4.5625 0.078125 4.5625 -1.625 4.5625 -1.640625 C 4.5625 -1.96875 4.390625 -2.25 4.15625 -2.4375 C 3.84375 -2.71875 3.46875 -2.78125 3.125 -2.84375 C 2.578125 -2.9375 2.1875 -3.015625 2.1875 -3.375 C 2.1875 -3.40625 2.1875 -4.140625 3.296875 -4.140625 C 3.5 -4.140625 3.859375 -4.125 4.125 -3.921875 Z M 4.125 -3.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.796875 -6.5625 C 2.84375 -6.703125 2.84375 -6.734375 2.84375 -6.734375 C 2.84375 -6.875 2.734375 -6.921875 2.625 -6.921875 C 2.578125 -6.921875 2.578125 -6.921875 2.546875 -6.90625 L 1.265625 -6.84375 C 1.125 -6.84375 0.953125 -6.828125 0.953125 -6.546875 C 0.953125 -6.375 1.140625 -6.375 1.203125 -6.375 C 1.3125 -6.375 1.5 -6.375 1.625 -6.34375 C 1.546875 -6.015625 1.453125 -5.578125 1.34375 -5.203125 L 0.65625 -2.453125 C 0.515625 -1.890625 0.515625 -1.78125 0.515625 -1.546875 C 0.515625 -0.265625 1.46875 0.078125 2.21875 0.078125 C 4.015625 0.078125 5.046875 -1.546875 5.046875 -2.859375 C 5.046875 -4.09375 4.125 -4.5 3.296875 -4.5 C 2.828125 -4.5 2.421875 -4.3125 2.21875 -4.1875 Z M 2.234375 -0.28125 C 1.84375 -0.28125 1.515625 -0.484375 1.515625 -1.109375 C 1.515625 -1.421875 1.609375 -1.796875 1.6875 -2.109375 C 1.78125 -2.484375 1.953125 -3.171875 2.03125 -3.46875 C 2.078125 -3.640625 2.640625 -4.140625 3.25 -4.140625 C 3.875 -4.140625 3.921875 -3.609375 3.921875 -3.390625 C 3.921875 -2.875 3.578125 -1.640625 3.421875 -1.25 C 3.078125 -0.453125 2.515625 -0.28125 2.234375 -0.28125 Z M 2.234375 -0.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.25 5.984375 L 3.9375 5.984375 L 3.9375 -0.015625 L 3.25 -0.015625 Z M 3.25 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.703125 5.984375 L 3.390625 5.984375 L 3.390625 -0.015625 L 2.703125 -0.015625 Z M 2.703125 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 -2.765625 L 1.890625 -4.75 C 1.765625 -4.875 1.75 -4.890625 1.671875 -4.890625 C 1.5625 -4.890625 1.46875 -4.8125 1.46875 -4.6875 C 1.46875 -4.625 1.484375 -4.609375 1.59375 -4.5 L 3.59375 -2.5 L 1.59375 -0.484375 C 1.484375 -0.375 1.46875 -0.359375 1.46875 -0.296875 C 1.46875 -0.171875 1.5625 -0.09375 1.671875 -0.09375 C 1.75 -0.09375 1.765625 -0.109375 1.890625 -0.234375 L 3.875 -2.21875 L 5.9375 -0.15625 C 5.953125 -0.140625 6.015625 -0.09375 6.078125 -0.09375 C 6.203125 -0.09375 6.28125 -0.171875 6.28125 -0.296875 C 6.28125 -0.3125 6.28125 -0.34375 6.25 -0.40625 C 6.234375 -0.421875 4.65625 -1.984375 4.15625 -2.5 L 5.984375 -4.3125 C 6.03125 -4.375 6.1875 -4.5 6.234375 -4.5625 C 6.234375 -4.578125 6.28125 -4.625 6.28125 -4.6875 C 6.28125 -4.8125 6.203125 -4.890625 6.078125 -4.890625 C 6 -4.890625 5.96875 -4.859375 5.859375 -4.75 Z M 3.875 -2.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="105" height="73" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.3" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.36" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.876" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="24.288"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="20.876" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="32.81" y="11.194"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="58.112" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="80.051" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="32.81" y="23.162"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="58.112" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="80.051" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="32.81" y="35.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="58.112" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="80.051" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="32.81" y="47.096"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="58.112" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="80.051" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="32.81" y="59.064"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="58.112" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="80.051" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="32.81" y="71.031"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="58.112" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="80.051" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="94.67" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="94.67" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="102.973" y="38.733"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2e25bbbcae36c5ac84bd373b0a25182510961154.svg b/static/ltximg/org-ltximg_2e25bbbcae36c5ac84bd373b0a25182510961154.svg
deleted file mode 100644
index f2df550..0000000
--- a/static/ltximg/org-ltximg_2e25bbbcae36c5ac84bd373b0a25182510961154.svg
+++ /dev/null
@@ -1,243 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="352pt" height="32pt" viewBox="0 0 352 32" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.90625 -6.140625 C 1.90625 -6.40625 1.6875 -6.671875 1.390625 -6.671875 C 1.046875 -6.671875 0.84375 -6.390625 0.84375 -6.140625 C 0.84375 -5.875 1.078125 -5.609375 1.375 -5.609375 C 1.71875 -5.609375 1.90625 -5.890625 1.90625 -6.140625 Z M 1.90625 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-13">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-14">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="352" height="32" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="6.824" y="15.948"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.955" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.14" y="20.072"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="15.266483" y="20.072"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="20.829" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.703" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="28.301" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="34.945058" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="45.459" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="56.163" y="15.948"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="53.207" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="57.884" y="20.072"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="61.886" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="65.76" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="69.358" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="75.446" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="81.623" y="11.837"/>
-  <use xlink:href="#glyph0-6" x="86.6043" y="11.837"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="91.586" y="11.837"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="94.353" y="11.837"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="101.548" y="11.837"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="106.53" y="11.837"/>
-  <use xlink:href="#glyph0-6" x="111.5113" y="11.837"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="116.492" y="8.222"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="122.719" y="8.222"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00190625 0.0010625 L 45.5645 0.0010625 " transform="matrix(1,0,0,-1,81.623,16.087)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="101.915" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="130.598" y="18.577"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="136.774" y="11.837"/>
-  <use xlink:href="#glyph0-10" x="140.648455" y="11.837"/>
-  <use xlink:href="#glyph0-11" x="145.629755" y="11.837"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="152.825" y="11.837"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="157.502" y="13.332"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="161.504" y="11.837"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="165.378" y="11.837"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="168.976" y="11.837"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0005625 0.0010625 L 36.077562 0.0010625 " transform="matrix(1,0,0,-1,136.774,16.087)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-12" x="137.3" y="25.411"/>
-  <use xlink:href="#glyph0-13" x="141.727379" y="25.411"/>
-  <use xlink:href="#glyph0-14" x="146.708679" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="152.299" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="156.976" y="26.906"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="160.978" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="164.852" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="168.45" y="25.411"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00059375 0.0009375 L 176.866594 0.0009375 " transform="matrix(1,0,0,-1,0.567,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001375 0.00015625 L -0.001375 30.550938 " transform="matrix(1,0,0,-1,0.767,31.09)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.000375 0.00015625 L 0.000375 30.550938 " transform="matrix(1,0,0,-1,177.234,31.09)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00059375 0.00015625 L 176.866594 0.00015625 " transform="matrix(1,0,0,-1,0.567,31.09)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="339.754" y="18.577"/>
-  <use xlink:href="#glyph6-2" x="343.627459" y="18.577"/>
-  <use xlink:href="#glyph6-3" x="348.607763" y="18.577"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2f070776cf96ccadb28db6e0bbf2c1c1ba667b19.svg b/static/ltximg/org-ltximg_2f070776cf96ccadb28db6e0bbf2c1c1ba667b19.svg
deleted file mode 100644
index 5e48d0b..0000000
--- a/static/ltximg/org-ltximg_2f070776cf96ccadb28db6e0bbf2c1c1ba667b19.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="9pt" viewBox="0 0 10 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.59375 -3 L 0.59375 -2.75 L 0.703125 -2.75 C 0.9375 -2.75 1.171875 -2.71875 1.171875 -2.390625 C 1.171875 -2.34375 1.171875 -2.296875 1.171875 -2.25 L 1.171875 0.328125 C 1.171875 0.640625 1.09375 1.21875 0.640625 1.21875 C 0.515625 1.21875 0.40625 1.171875 0.296875 1.15625 C 0.390625 1.078125 0.46875 1 0.46875 0.859375 C 0.46875 0.65625 0.328125 0.515625 0.140625 0.515625 C -0.03125 0.515625 -0.1875 0.640625 -0.1875 0.84375 C -0.1875 1.28125 0.296875 1.40625 0.640625 1.40625 C 1.109375 1.40625 1.625 1.09375 1.703125 0.421875 L 1.703125 -3.078125 Z M 1.234375 -4.6875 C 1.03125 -4.671875 0.90625 -4.484375 0.90625 -4.296875 C 0.90625 -4.078125 1.0625 -3.890625 1.296875 -3.890625 C 1.53125 -3.890625 1.703125 -4.078125 1.703125 -4.296875 C 1.703125 -4.515625 1.53125 -4.703125 1.296875 -4.703125 C 1.28125 -4.703125 1.265625 -4.703125 1.234375 -4.6875 Z M 1.234375 -4.6875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.348" y="6.839"/>
-  <use xlink:href="#glyph1-2" x="7.817423" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2fee0f962393f5cf996c1aee32f3f73f04480527.svg b/static/ltximg/org-ltximg_2fee0f962393f5cf996c1aee32f3f73f04480527.svg
deleted file mode 100644
index e88defc..0000000
--- a/static/ltximg/org-ltximg_2fee0f962393f5cf996c1aee32f3f73f04480527.svg
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="7pt" height="13pt" viewBox="0 0 7 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.875 -4.265625 C 2.921875 -4.46875 2.9375 -4.484375 3.09375 -4.515625 L 3.546875 -4.515625 C 4.1875 -4.515625 4.984375 -4.515625 4.984375 -3.796875 C 4.984375 -3.5 4.859375 -3.0625 4.53125 -2.8125 C 4.25 -2.59375 3.8125 -2.484375 3.328125 -2.484375 L 2.4375 -2.484375 Z M 4.140625 -2.375 C 4.96875 -2.5625 5.703125 -3.0625 5.703125 -3.6875 C 5.703125 -4.28125 5 -4.765625 3.984375 -4.765625 L 1.84375 -4.765625 C 1.71875 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.84375 -4.515625 C 1.859375 -4.515625 1.984375 -4.515625 2.109375 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 L 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.109375 C 0.5 -0.03125 0.546875 0 0.609375 0 C 0.734375 0 0.90625 -0.015625 1.03125 -0.015625 C 1.171875 -0.015625 1.375 -0.03125 1.5 -0.03125 C 1.640625 -0.03125 1.796875 -0.015625 1.9375 -0.015625 C 2.09375 -0.015625 2.265625 0 2.40625 0 C 2.453125 0 2.5625 0 2.5625 -0.140625 C 2.5625 -0.25 2.484375 -0.25 2.328125 -0.25 C 2.21875 -0.25 2.1875 -0.25 2.0625 -0.265625 C 1.90625 -0.28125 1.90625 -0.296875 1.90625 -0.375 C 1.90625 -0.375 1.90625 -0.421875 1.9375 -0.515625 L 2.375 -2.28125 L 3.328125 -2.28125 C 3.921875 -2.28125 4.1875 -1.984375 4.1875 -1.65625 C 4.1875 -1.5625 4.125 -1.328125 4.078125 -1.171875 C 4 -0.84375 3.96875 -0.75 3.96875 -0.625 C 3.96875 -0.078125 4.484375 0.140625 5 0.140625 C 5.640625 0.140625 5.921875 -0.546875 5.921875 -0.671875 C 5.921875 -0.6875 5.90625 -0.765625 5.796875 -0.765625 C 5.703125 -0.765625 5.6875 -0.71875 5.671875 -0.640625 C 5.578125 -0.34375 5.3125 -0.0625 5.03125 -0.0625 C 4.84375 -0.0625 4.703125 -0.125 4.703125 -0.515625 C 4.703125 -0.6875 4.75 -1.046875 4.78125 -1.234375 C 4.8125 -1.421875 4.8125 -1.484375 4.8125 -1.5625 C 4.8125 -1.640625 4.8125 -1.875 4.609375 -2.078125 C 4.484375 -2.21875 4.296875 -2.3125 4.140625 -2.375 Z M 4.140625 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="7" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.659" y="5.422"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00115625 -0.00146875 L 6.036313 -0.00146875 " transform="matrix(1,0,0,-1,0.659,6.854)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="1.692" y="12.78"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_2ff69b05788a75b2b5ea3a68239c97419dec0a2f.svg b/static/ltximg/org-ltximg_2ff69b05788a75b2b5ea3a68239c97419dec0a2f.svg
deleted file mode 100644
index b71fde8..0000000
--- a/static/ltximg/org-ltximg_2ff69b05788a75b2b5ea3a68239c97419dec0a2f.svg
+++ /dev/null
@@ -1,58 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="12pt" viewBox="0 0 36 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 7.75 -4.8125 C 7.75 -6.078125 7.1875 -7.03125 5.96875 -7.03125 C 4.9375 -7.03125 4.0625 -6.1875 3.984375 -6.125 C 3.1875 -5.34375 2.890625 -4.453125 2.890625 -4.421875 C 2.890625 -4.359375 2.9375 -4.359375 2.984375 -4.359375 C 3.1875 -4.359375 3.34375 -4.453125 3.484375 -4.5625 C 3.671875 -4.6875 3.671875 -4.71875 3.78125 -4.953125 C 3.875 -5.15625 4.109375 -5.640625 4.46875 -6.0625 C 4.71875 -6.328125 4.921875 -6.484375 5.3125 -6.484375 C 6.28125 -6.484375 6.890625 -5.6875 6.890625 -4.375 C 6.890625 -2.34375 5.453125 -0.328125 3.609375 -0.328125 C 2.1875 -0.328125 1.421875 -1.453125 1.421875 -2.875 C 1.421875 -4.234375 2.109375 -5.734375 3.5625 -6.59375 C 3.671875 -6.65625 3.96875 -6.828125 3.96875 -6.953125 C 3.96875 -7.03125 3.890625 -7.03125 3.875 -7.03125 C 3.515625 -7.03125 0.5625 -5.4375 0.5625 -2.453125 C 0.5625 -1.0625 1.296875 0.21875 2.953125 0.21875 C 4.890625 0.21875 7.75 -1.734375 7.75 -4.8125 Z M 7.75 -4.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.377" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="16.348579" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="20.320158" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.29" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="26.656" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="31.126" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_30152bdfc5c812ec45fa4284897aeb01f8efe856.svg b/static/ltximg/org-ltximg_30152bdfc5c812ec45fa4284897aeb01f8efe856.svg
deleted file mode 100644
index 235f1e1..0000000
--- a/static/ltximg/org-ltximg_30152bdfc5c812ec45fa4284897aeb01f8efe856.svg
+++ /dev/null
@@ -1,197 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="329pt" height="37pt" viewBox="0 0 329 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="329" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.101" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.188" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="9.948273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.314" y="22.259"/>
-  <use xlink:href="#glyph2-2" x="16.285579" y="22.259"/>
-  <use xlink:href="#glyph2-2" x="20.257158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.493" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.009" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.009" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="63.470351" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="68.451" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="71.218" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="76.1993" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.018" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="107.748" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="8.709"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="69.836453" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.897357" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="103.874" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.641" y="20.664"/>
-  <use xlink:href="#glyph3-2" x="111.6223" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="116.6036" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="59.595" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="67.344" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="72.325" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="75.093" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="80.0743" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.018" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="107.748" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="32.62"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="125.46" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="125.46" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="316.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="320.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="325.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3065d9d0cbea802c4538a6360100bee01b8184fe.svg b/static/ltximg/org-ltximg_3065d9d0cbea802c4538a6360100bee01b8184fe.svg
deleted file mode 100644
index b22b9b4..0000000
--- a/static/ltximg/org-ltximg_3065d9d0cbea802c4538a6360100bee01b8184fe.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="19pt" height="8pt" viewBox="0 0 19 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="19" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.426" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3070a71fe3efbeddc30191858fdf36bd3134546e.svg b/static/ltximg/org-ltximg_3070a71fe3efbeddc30191858fdf36bd3134546e.svg
deleted file mode 100644
index 7c96425..0000000
--- a/static/ltximg/org-ltximg_3070a71fe3efbeddc30191858fdf36bd3134546e.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32pt" height="12pt" viewBox="0 0 32 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 7.75 -4.8125 C 7.75 -6.078125 7.1875 -7.03125 5.96875 -7.03125 C 4.9375 -7.03125 4.0625 -6.1875 3.984375 -6.125 C 3.1875 -5.34375 2.890625 -4.453125 2.890625 -4.421875 C 2.890625 -4.359375 2.9375 -4.359375 2.984375 -4.359375 C 3.1875 -4.359375 3.34375 -4.453125 3.484375 -4.5625 C 3.671875 -4.6875 3.671875 -4.71875 3.78125 -4.953125 C 3.875 -5.15625 4.109375 -5.640625 4.46875 -6.0625 C 4.71875 -6.328125 4.921875 -6.484375 5.3125 -6.484375 C 6.28125 -6.484375 6.890625 -5.6875 6.890625 -4.375 C 6.890625 -2.34375 5.453125 -0.328125 3.609375 -0.328125 C 2.1875 -0.328125 1.421875 -1.453125 1.421875 -2.875 C 1.421875 -4.234375 2.109375 -5.734375 3.5625 -6.59375 C 3.671875 -6.65625 3.96875 -6.828125 3.96875 -6.953125 C 3.96875 -7.03125 3.890625 -7.03125 3.875 -7.03125 C 3.515625 -7.03125 0.5625 -5.4375 0.5625 -2.453125 C 0.5625 -1.0625 1.296875 0.21875 2.953125 0.21875 C 4.890625 0.21875 7.75 -1.734375 7.75 -4.8125 Z M 7.75 -4.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.109375 -4.1875 C 7.171875 -4.453125 7.1875 -4.515625 7.703125 -4.515625 C 7.859375 -4.515625 7.9375 -4.515625 7.9375 -4.65625 C 7.9375 -4.765625 7.859375 -4.765625 7.734375 -4.765625 L 6.78125 -4.765625 C 6.578125 -4.765625 6.578125 -4.75 6.484375 -4.625 L 3.796875 -0.640625 L 3.109375 -4.578125 C 3.078125 -4.75 3.078125 -4.765625 2.859375 -4.765625 L 1.875 -4.765625 C 1.734375 -4.765625 1.640625 -4.765625 1.640625 -4.609375 C 1.640625 -4.515625 1.71875 -4.515625 1.875 -4.515625 C 1.984375 -4.515625 2.015625 -4.515625 2.140625 -4.5 C 2.28125 -4.484375 2.296875 -4.46875 2.296875 -4.390625 C 2.296875 -4.390625 2.296875 -4.34375 2.265625 -4.25 L 1.390625 -0.75 C 1.328125 -0.515625 1.21875 -0.265625 0.65625 -0.25 C 0.609375 -0.25 0.515625 -0.25 0.515625 -0.09375 C 0.515625 -0.09375 0.515625 0 0.625 0 C 0.828125 0 1.125 -0.03125 1.34375 -0.03125 C 1.515625 -0.03125 1.921875 0 2.078125 0 C 2.125 0 2.21875 0 2.21875 -0.15625 C 2.21875 -0.25 2.125 -0.25 2.0625 -0.25 C 1.625 -0.265625 1.625 -0.453125 1.625 -0.546875 C 1.625 -0.578125 1.625 -0.609375 1.65625 -0.71875 L 2.578125 -4.421875 L 3.328125 -0.1875 C 3.359375 -0.0625 3.359375 0 3.46875 0 C 3.5625 0 3.625 -0.078125 3.671875 -0.15625 L 6.59375 -4.5 L 6.609375 -4.484375 L 5.625 -0.546875 C 5.5625 -0.3125 5.546875 -0.25 5.015625 -0.25 C 4.890625 -0.25 4.796875 -0.25 4.796875 -0.09375 C 4.796875 -0.09375 4.796875 0 4.90625 0 C 5.046875 0 5.203125 -0.015625 5.34375 -0.015625 C 5.484375 -0.015625 5.640625 -0.03125 5.78125 -0.03125 C 5.984375 -0.03125 6.46875 0 6.671875 0 C 6.703125 0 6.8125 0 6.8125 -0.15625 C 6.8125 -0.25 6.734375 -0.25 6.59375 -0.25 C 6.578125 -0.25 6.453125 -0.25 6.328125 -0.265625 C 6.171875 -0.28125 6.171875 -0.296875 6.171875 -0.375 C 6.171875 -0.40625 6.1875 -0.484375 6.1875 -0.515625 Z M 7.109375 -4.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="32" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.377" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="20.295053" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.659" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="27.128" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_30da43508e020f29506005c28bc2c642492cce82.svg b/static/ltximg/org-ltximg_30da43508e020f29506005c28bc2c642492cce82.svg
deleted file mode 100644
index 9506308..0000000
--- a/static/ltximg/org-ltximg_30da43508e020f29506005c28bc2c642492cce82.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="12pt" height="10pt" viewBox="0 0 12 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="12" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.106" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_310325971933a87a4b3b2ebc2131f021e0fb46f4.svg b/static/ltximg/org-ltximg_310325971933a87a4b3b2ebc2131f021e0fb46f4.svg
deleted file mode 100644
index 0768c46..0000000
--- a/static/ltximg/org-ltximg_310325971933a87a4b3b2ebc2131f021e0fb46f4.svg
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="57pt" height="9pt" viewBox="0 0 57 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="57" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.584" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="11.344273" y="8.839"/>
-  <use xlink:href="#glyph1-3" x="16.269171" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="23.448" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="33.966513" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="38.947813" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="43.927" y="7.344"/>
-  <use xlink:href="#glyph0-3" x="49.112533" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_31c78bca7d73e9e50936efebd032a751e89a51cc.svg b/static/ltximg/org-ltximg_31c78bca7d73e9e50936efebd032a751e89a51cc.svg
deleted file mode 100644
index 6030e43..0000000
--- a/static/ltximg/org-ltximg_31c78bca7d73e9e50936efebd032a751e89a51cc.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="13pt" height="11pt" viewBox="0 0 13 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="13" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.348" y="9.835"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_31ea0abf43eaf0e20a3207690d5ff076a8654711.svg b/static/ltximg/org-ltximg_31ea0abf43eaf0e20a3207690d5ff076a8654711.svg
deleted file mode 100644
index 36375f8..0000000
--- a/static/ltximg/org-ltximg_31ea0abf43eaf0e20a3207690d5ff076a8654711.svg
+++ /dev/null
@@ -1,198 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="319pt" height="27pt" viewBox="0 0 319 27" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.765625 -6.921875 L 0.328125 -6.8125 L 0.328125 -6.5 C 1.03125 -6.5 1.109375 -6.4375 1.109375 -5.9375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.65625 -0.015625 1.1875 -0.03125 1.4375 -0.03125 C 1.6875 -0.03125 2.171875 -0.015625 2.546875 0 L 2.546875 -0.3125 C 1.875 -0.3125 1.765625 -0.3125 1.765625 -0.75 Z M 1.765625 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.21875 -1.71875 C 1.34375 -1.71875 1.34375 -2.71875 1.34375 -2.9375 C 1.34375 -3.203125 1.359375 -3.53125 1.5 -3.78125 C 1.578125 -3.890625 1.8125 -4.171875 2.21875 -4.171875 C 3.078125 -4.171875 3.078125 -3.1875 3.078125 -2.953125 C 3.078125 -2.6875 3.078125 -2.359375 2.921875 -2.109375 C 2.84375 -2 2.609375 -1.71875 2.21875 -1.71875 Z M 1.0625 -1.328125 C 1.0625 -1.359375 1.0625 -1.59375 1.21875 -1.796875 C 1.609375 -1.515625 2.03125 -1.484375 2.21875 -1.484375 C 3.140625 -1.484375 3.828125 -2.171875 3.828125 -2.9375 C 3.828125 -3.3125 3.671875 -3.671875 3.421875 -3.90625 C 3.78125 -4.25 4.140625 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.390625 -4.296875 4.421875 -4.28125 C 4.3125 -4.25 4.25 -4.140625 4.25 -4.015625 C 4.25 -3.84375 4.390625 -3.734375 4.546875 -3.734375 C 4.640625 -3.734375 4.828125 -3.796875 4.828125 -4.03125 C 4.828125 -4.203125 4.71875 -4.515625 4.328125 -4.515625 C 4.125 -4.515625 3.6875 -4.453125 3.265625 -4.046875 C 2.84375 -4.375 2.4375 -4.40625 2.21875 -4.40625 C 1.28125 -4.40625 0.59375 -3.71875 0.59375 -2.953125 C 0.59375 -2.515625 0.8125 -2.140625 1.0625 -1.921875 C 0.9375 -1.78125 0.75 -1.453125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.40625 1.203125 -0.203125 C 0.59375 -0.046875 0.28125 0.390625 0.28125 0.78125 C 0.28125 1.5 1.265625 2.046875 2.484375 2.046875 C 3.65625 2.046875 4.6875 1.546875 4.6875 0.765625 C 4.6875 0.421875 4.5625 -0.09375 4.046875 -0.375 C 3.515625 -0.640625 2.9375 -0.640625 2.328125 -0.640625 C 2.078125 -0.640625 1.65625 -0.640625 1.578125 -0.65625 C 1.265625 -0.703125 1.0625 -1 1.0625 -1.328125 Z M 2.5 1.828125 C 1.484375 1.828125 0.796875 1.3125 0.796875 0.78125 C 0.796875 0.328125 1.171875 -0.046875 1.609375 -0.0625 L 2.203125 -0.0625 C 3.0625 -0.0625 4.171875 -0.0625 4.171875 0.78125 C 4.171875 1.328125 3.46875 1.828125 2.5 1.828125 Z M 2.5 1.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 2.90625 -2.078125 C 2.90625 -0.34375 2.0625 -0.078125 1.640625 -0.078125 C 1.484375 -0.078125 1.109375 -0.09375 0.921875 -0.3125 C 1.21875 -0.34375 1.234375 -0.578125 1.234375 -0.640625 C 1.234375 -0.8125 1.109375 -0.96875 0.90625 -0.96875 C 0.703125 -0.96875 0.578125 -0.828125 0.578125 -0.625 C 0.578125 -0.15625 0.96875 0.140625 1.640625 0.140625 C 2.640625 0.140625 3.578125 -0.796875 3.578125 -2.296875 C 3.578125 -4.015625 2.8125 -4.625 2 -4.625 C 1.765625 -4.625 1.296875 -4.59375 0.890625 -4.203125 C 0.65625 -3.96875 0.375 -3.703125 0.375 -3.078125 C 0.375 -2.1875 1.078125 -1.53125 1.890625 -1.53125 C 2.453125 -1.53125 2.75 -1.90625 2.90625 -2.21875 Z M 1.9375 -1.734375 C 1.65625 -1.734375 1.40625 -1.8125 1.203125 -2.140625 C 1.046875 -2.390625 1.046875 -2.6875 1.046875 -3.078125 C 1.046875 -3.484375 1.046875 -3.75 1.25 -4.03125 C 1.421875 -4.28125 1.640625 -4.421875 2 -4.421875 C 2.359375 -4.421875 2.578125 -4.203125 2.6875 -4.015625 C 2.875 -3.734375 2.890625 -3.234375 2.890625 -3 C 2.890625 -2.09375 2.375 -1.734375 1.9375 -1.734375 Z M 1.9375 -1.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.578125 -1.734375 C 1.578125 -2 1.375 -2.140625 1.1875 -2.140625 C 0.953125 -2.140625 0.78125 -1.953125 0.78125 -1.75 C 0.78125 -1.5 0.984375 -1.34375 1.171875 -1.34375 C 1.40625 -1.34375 1.578125 -1.53125 1.578125 -1.734375 Z M 1.578125 -1.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.09375 5.875 L 1.71875 3.15625 C 1.6875 3.09375 1.671875 3.046875 1.609375 3.046875 C 1.578125 3.046875 1.5625 3.046875 1.5 3.09375 L 0.75 3.59375 C 0.65625 3.65625 0.65625 3.6875 0.65625 3.71875 C 0.65625 3.75 0.6875 3.8125 0.75 3.8125 C 0.78125 3.8125 0.796875 3.8125 0.890625 3.75 C 0.96875 3.6875 1.15625 3.546875 1.25 3.5 L 2.78125 6.515625 C 2.828125 6.609375 2.84375 6.625 2.9375 6.625 C 3 6.625 3.078125 6.625 3.140625 6.5 L 6.640625 -0.03125 C 6.703125 -0.125 6.703125 -0.125 6.703125 -0.171875 C 6.703125 -0.28125 6.609375 -0.34375 6.53125 -0.34375 C 6.4375 -0.34375 6.390625 -0.28125 6.359375 -0.1875 Z M 3.09375 5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 4.390625 -1.109375 C 4.46875 -1.109375 4.59375 -1.109375 4.59375 -1.25 C 4.59375 -1.390625 4.46875 -1.390625 4.390625 -1.390625 L 1.015625 -1.390625 C 0.9375 -1.390625 0.796875 -1.390625 0.796875 -1.25 C 0.796875 -1.109375 0.9375 -1.109375 1.015625 -1.109375 Z M 4.390625 -1.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 0.921875 -1.640625 C 0.9375 -1.859375 0.9375 -2.265625 1.109375 -2.578125 C 1.265625 -2.84375 1.578125 -3.125 2.046875 -3.125 C 2.140625 -3.125 2.375 -3.125 2.515625 -3 C 2.4375 -2.984375 2.3125 -2.90625 2.3125 -2.734375 C 2.3125 -2.578125 2.421875 -2.46875 2.578125 -2.46875 C 2.65625 -2.46875 2.84375 -2.515625 2.84375 -2.75 C 2.84375 -3.015625 2.640625 -3.3125 2.046875 -3.3125 C 1.1875 -3.3125 0.40625 -2.609375 0.40625 -1.578125 C 0.40625 -0.390625 0.984375 0.109375 1.703125 0.109375 C 2.203125 0.109375 2.4375 -0.078125 2.609375 -0.21875 C 2.921875 -0.484375 2.984375 -0.765625 2.984375 -1.015625 C 2.984375 -1.328125 2.890625 -1.5625 2.625 -1.796875 C 2.40625 -2 2.1875 -2.140625 1.75 -2.140625 C 1.453125 -2.140625 1.140625 -2 0.921875 -1.640625 Z M 1.703125 -0.09375 C 0.9375 -0.09375 0.9375 -0.921875 0.9375 -1.125 C 0.9375 -1.515625 1.21875 -1.96875 1.734375 -1.96875 C 2 -1.96875 2.15625 -1.90625 2.3125 -1.703125 C 2.453125 -1.515625 2.46875 -1.3125 2.46875 -1.03125 C 2.46875 -0.734375 2.46875 -0.546875 2.296875 -0.34375 C 2.15625 -0.1875 1.984375 -0.09375 1.703125 -0.09375 Z M 1.703125 -0.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="319" height="27" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.066" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.043" y="21.39"/>
-  <use xlink:href="#glyph1-2" x="9.803273" y="21.39"/>
-  <use xlink:href="#glyph1-3" x="14.728171" y="21.39"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="21.907" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.425513" y="19.896"/>
-  <use xlink:href="#glyph2-3" x="37.406813" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="44.041905" y="19.896"/>
-  <use xlink:href="#glyph2-5" x="46.809515" y="19.896"/>
-  <use xlink:href="#glyph2-6" x="51.790815" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="64.309" y="6.668"/>
-  <use xlink:href="#glyph3-2" x="68.280579" y="6.668"/>
-  <use xlink:href="#glyph3-2" x="72.252158" y="6.668"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="76.223" y="6.668"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="78.589" y="6.668"/>
-  <use xlink:href="#glyph3-2" x="82.560579" y="6.668"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="86.531" y="3.661"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="91.928" y="3.661"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00040625 -0.0015625 L 31.507406 -0.0015625 " transform="matrix(1,0,0,-1,64.309,8.1)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="74.805" y="9.375"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0015625 -0.00103125 L 3.970312 -0.00103125 " transform="matrix(1,0,0,-1,81.35,9.206)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="81.35" y="15.151"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00146875 -0.00125 L 40.584469 -0.00125 " transform="matrix(1,0,0,-1,59.771,17.405)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="59.771" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="64.752" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="67.519" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="74.715" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="79.696" y="26.729"/>
-  <use xlink:href="#glyph2-3" x="84.6773" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="89.659" y="23.851"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="95.885" y="23.851"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="104.318" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="306.754" y="19.896"/>
-  <use xlink:href="#glyph8-2" x="310.627459" y="19.896"/>
-  <use xlink:href="#glyph8-3" x="315.607763" y="19.896"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_32766420718317ed6bcbfb4bc169f4760c4905d3.svg b/static/ltximg/org-ltximg_32766420718317ed6bcbfb4bc169f4760c4905d3.svg
deleted file mode 100644
index 178b847..0000000
--- a/static/ltximg/org-ltximg_32766420718317ed6bcbfb4bc169f4760c4905d3.svg
+++ /dev/null
@@ -1,194 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="329pt" height="37pt" viewBox="0 0 329 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="329" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.101" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.188" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="9.948273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.314" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="16.285579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="20.257158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.493" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.009" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.009" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="63.470351" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="68.451" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="71.218" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="76.1993" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.018" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="107.748" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="8.709"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="69.836453" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.897357" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="103.874" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.641" y="20.664"/>
-  <use xlink:href="#glyph3-2" x="111.6223" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="116.6036" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="59.595" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="67.344" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="72.325" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="75.093" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="80.0743" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.018" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="107.748" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="32.62"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="125.46" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="125.46" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="316.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="320.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="325.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_32d5827c5e5427225ea529e4e08356a60f913857.svg b/static/ltximg/org-ltximg_32d5827c5e5427225ea529e4e08356a60f913857.svg
deleted file mode 100644
index 352393f..0000000
--- a/static/ltximg/org-ltximg_32d5827c5e5427225ea529e4e08356a60f913857.svg
+++ /dev/null
@@ -1,412 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="158pt" height="73pt" viewBox="0 0 158 73" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.125 -3.921875 C 3.796875 -3.796875 3.703125 -3.5 3.703125 -3.359375 C 3.703125 -3.09375 3.921875 -2.953125 4.140625 -2.953125 C 4.375 -2.953125 4.75 -3.15625 4.75 -3.625 C 4.75 -4.15625 4.21875 -4.5 3.3125 -4.5 C 3.03125 -4.5 2.46875 -4.484375 2.015625 -4.140625 C 1.5625 -3.796875 1.40625 -3.21875 1.40625 -2.96875 C 1.40625 -2.671875 1.546875 -2.390625 1.765625 -2.21875 C 2.046875 -2 2.21875 -1.96875 2.890625 -1.828125 C 3.1875 -1.78125 3.78125 -1.671875 3.78125 -1.21875 C 3.78125 -1.1875 3.78125 -0.28125 2.296875 -0.28125 C 1.8125 -0.28125 1.453125 -0.375 1.21875 -0.53125 C 1.5625 -0.640625 1.78125 -0.921875 1.78125 -1.21875 C 1.78125 -1.578125 1.484375 -1.6875 1.28125 -1.6875 C 0.953125 -1.6875 0.5625 -1.40625 0.5625 -0.90625 C 0.5625 -0.265625 1.265625 0.078125 2.28125 0.078125 C 4.5625 0.078125 4.5625 -1.625 4.5625 -1.640625 C 4.5625 -1.96875 4.390625 -2.25 4.15625 -2.4375 C 3.84375 -2.71875 3.46875 -2.78125 3.125 -2.84375 C 2.578125 -2.9375 2.1875 -3.015625 2.1875 -3.375 C 2.1875 -3.40625 2.1875 -4.140625 3.296875 -4.140625 C 3.5 -4.140625 3.859375 -4.125 4.125 -3.921875 Z M 4.125 -3.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.796875 -6.5625 C 2.84375 -6.703125 2.84375 -6.734375 2.84375 -6.734375 C 2.84375 -6.875 2.734375 -6.921875 2.625 -6.921875 C 2.578125 -6.921875 2.578125 -6.921875 2.546875 -6.90625 L 1.265625 -6.84375 C 1.125 -6.84375 0.953125 -6.828125 0.953125 -6.546875 C 0.953125 -6.375 1.140625 -6.375 1.203125 -6.375 C 1.3125 -6.375 1.5 -6.375 1.625 -6.34375 C 1.546875 -6.015625 1.453125 -5.578125 1.34375 -5.203125 L 0.65625 -2.453125 C 0.515625 -1.890625 0.515625 -1.78125 0.515625 -1.546875 C 0.515625 -0.265625 1.46875 0.078125 2.21875 0.078125 C 4.015625 0.078125 5.046875 -1.546875 5.046875 -2.859375 C 5.046875 -4.09375 4.125 -4.5 3.296875 -4.5 C 2.828125 -4.5 2.421875 -4.3125 2.21875 -4.1875 Z M 2.234375 -0.28125 C 1.84375 -0.28125 1.515625 -0.484375 1.515625 -1.109375 C 1.515625 -1.421875 1.609375 -1.796875 1.6875 -2.109375 C 1.78125 -2.484375 1.953125 -3.171875 2.03125 -3.46875 C 2.078125 -3.640625 2.640625 -4.140625 3.25 -4.140625 C 3.875 -4.140625 3.921875 -3.609375 3.921875 -3.390625 C 3.921875 -2.875 3.578125 -1.640625 3.421875 -1.25 C 3.078125 -0.453125 2.515625 -0.28125 2.234375 -0.28125 Z M 2.234375 -0.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.25 5.984375 L 3.9375 5.984375 L 3.9375 -0.015625 L 3.25 -0.015625 Z M 3.25 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.703125 5.984375 L 3.390625 5.984375 L 3.390625 -0.015625 L 2.703125 -0.015625 Z M 2.703125 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 -2.765625 L 1.890625 -4.75 C 1.765625 -4.875 1.75 -4.890625 1.671875 -4.890625 C 1.5625 -4.890625 1.46875 -4.8125 1.46875 -4.6875 C 1.46875 -4.625 1.484375 -4.609375 1.59375 -4.5 L 3.59375 -2.5 L 1.59375 -0.484375 C 1.484375 -0.375 1.46875 -0.359375 1.46875 -0.296875 C 1.46875 -0.171875 1.5625 -0.09375 1.671875 -0.09375 C 1.75 -0.09375 1.765625 -0.109375 1.890625 -0.234375 L 3.875 -2.21875 L 5.9375 -0.15625 C 5.953125 -0.140625 6.015625 -0.09375 6.078125 -0.09375 C 6.203125 -0.09375 6.28125 -0.171875 6.28125 -0.296875 C 6.28125 -0.3125 6.28125 -0.34375 6.25 -0.40625 C 6.234375 -0.421875 4.65625 -1.984375 4.15625 -2.5 L 5.984375 -4.3125 C 6.03125 -4.375 6.1875 -4.5 6.234375 -4.5625 C 6.234375 -4.578125 6.28125 -4.625 6.28125 -4.6875 C 6.28125 -4.8125 6.203125 -4.890625 6.078125 -4.890625 C 6 -4.890625 5.96875 -4.859375 5.859375 -4.75 Z M 3.875 -2.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 5.6875 -4.203125 L 5.53125 -5.515625 C 5.375 -6.765625 4.859375 -6.84375 4.40625 -6.84375 C 4.109375 -6.84375 3.65625 -6.84375 3.1875 -6.5625 C 2.546875 -6.21875 2.421875 -5.890625 2.421875 -5.765625 C 2.421875 -5.6875 2.5 -5.640625 2.578125 -5.640625 C 2.65625 -5.640625 2.953125 -5.65625 3.375 -5.96875 C 3.671875 -5.96875 4.03125 -5.96875 4.1875 -5.140625 C 4.234375 -4.96875 4.359375 -3.875 4.390625 -3.484375 C 3.578125 -3.0625 2.78125 -2.625 2.03125 -2.140625 C 0.96875 -1.4375 0.5625 -0.984375 0.5625 -0.578125 C 0.5625 -0.21875 0.859375 0 1.203125 0 C 1.6875 0 2.359375 -0.484375 2.359375 -0.75 C 2.359375 -0.78125 2.328125 -0.859375 2.21875 -0.875 C 2.109375 -0.875 1.859375 -0.90625 1.859375 -1.203125 C 1.859375 -1.328125 1.890625 -1.375 2.15625 -1.5625 C 2.609375 -1.90625 3.40625 -2.359375 4.453125 -2.9375 L 4.625 -1.46875 C 4.671875 -1.09375 4.71875 -0.6875 4.9375 -0.375 C 5.1875 0 5.515625 0 5.765625 0 C 6.125 0 6.5625 -0.015625 7.078125 -0.3125 C 7.703125 -0.671875 7.75 -1.015625 7.75 -1.0625 C 7.75 -1.140625 7.6875 -1.203125 7.59375 -1.203125 C 7.484375 -1.203125 7.1875 -1.140625 6.796875 -0.875 C 6.359375 -0.875 6.078125 -0.921875 5.9375 -2.0625 C 5.859375 -2.6875 5.8125 -3.015625 5.734375 -3.640625 C 6.5 -4.03125 7.4375 -4.578125 8.03125 -5.015625 C 8.71875 -5.515625 9.046875 -5.90625 9.046875 -6.265625 C 9.046875 -6.59375 8.75 -6.84375 8.390625 -6.84375 C 7.90625 -6.84375 7.234375 -6.34375 7.234375 -6.09375 C 7.234375 -6.015625 7.3125 -5.984375 7.375 -5.96875 C 7.46875 -5.96875 7.75 -5.9375 7.75 -5.640625 C 7.75 -5.515625 7.71875 -5.46875 7.46875 -5.28125 C 7.09375 -5 6.328125 -4.5625 5.6875 -4.203125 Z M 5.6875 -4.203125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="158" height="73" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.091" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.151" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.667" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.667" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.667" y="24.288"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.667" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.667" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.667" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.667" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="20.667" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.101" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.309" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.601" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="32.601" y="11.194"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.84" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.715" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="57.903" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.587" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.341" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.549" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="79.842" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.311" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.186" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.101" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.309" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.601" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="32.601" y="23.162"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.84" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.715" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="57.903" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.587" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.341" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.549" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="79.842" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.311" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.186" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.101" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.309" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.601" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="32.601" y="35.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.84" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.715" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="57.903" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.587" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.341" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.549" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="79.842" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.311" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.186" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.101" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.309" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.601" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="32.601" y="47.096"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.84" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.715" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="57.903" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.587" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.341" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.549" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="79.842" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.311" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.186" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.101" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.309" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.601" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="32.601" y="59.064"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.84" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.715" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="57.903" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.587" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.341" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.549" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="79.842" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.311" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.186" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.101" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.309" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.601" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="32.601" y="71.031"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.84" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.715" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="57.903" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.587" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.341" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.549" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="79.842" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.311" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.186" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="94.462" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.462" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.462" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.462" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.462" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.462" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.462" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="94.462" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="102.764" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="117.152" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="127.772" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="138.288" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="145.58" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="155.181" y="38.733"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_32eb8ebd04bab3e458349c68fc4c22060a8f6031.svg b/static/ltximg/org-ltximg_32eb8ebd04bab3e458349c68fc4c22060a8f6031.svg
deleted file mode 100644
index 967cf05..0000000
--- a/static/ltximg/org-ltximg_32eb8ebd04bab3e458349c68fc4c22060a8f6031.svg
+++ /dev/null
@@ -1,89 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="287pt" height="23pt" viewBox="0 0 287 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.734375 -4.96875 C 6.84375 -5.03125 6.921875 -5.078125 6.921875 -5.1875 C 6.921875 -5.296875 6.828125 -5.390625 6.71875 -5.390625 C 6.6875 -5.390625 6.671875 -5.390625 6.546875 -5.3125 L 1.015625 -2.71875 C 0.90625 -2.65625 0.828125 -2.609375 0.828125 -2.5 C 0.828125 -2.375 0.90625 -2.328125 1.015625 -2.265625 L 6.546875 0.328125 C 6.671875 0.40625 6.6875 0.40625 6.71875 0.40625 C 6.828125 0.40625 6.921875 0.3125 6.921875 0.203125 C 6.921875 0.09375 6.84375 0.046875 6.734375 -0.015625 L 1.5 -2.5 Z M 6.734375 -4.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.8125 -2 C 3.15625 -1.203125 3.5625 -0.1875 3.640625 -0.09375 C 3.765625 0.0625 3.890625 0.0625 4 0.0625 L 4.140625 0.0625 C 4.28125 0.0625 4.34375 0.0625 4.34375 -0.015625 C 4.34375 -0.046875 4.328125 -0.0625 4.3125 -0.078125 C 4.234375 -0.15625 4.15625 -0.328125 4.125 -0.390625 L 2.4375 -4.390625 C 2.390625 -4.515625 2.25 -4.84375 1.5 -4.84375 C 1.421875 -4.84375 1.328125 -4.84375 1.328125 -4.734375 C 1.328125 -4.65625 1.390625 -4.640625 1.421875 -4.640625 C 1.578125 -4.625 1.703125 -4.59375 1.875 -4.203125 L 2.703125 -2.25 L 0.65625 -0.390625 C 0.578125 -0.328125 0.515625 -0.265625 0.515625 -0.15625 C 0.515625 0.015625 0.65625 0.078125 0.75 0.078125 C 0.890625 0.078125 0.96875 0 0.984375 -0.03125 Z M 2.8125 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.359375 -6.65625 C 0.421875 -6.484375 0.390625 -4.125 0.390625 -3.15625 C 0.390625 -2.21875 0.46875 -1.140625 1.09375 -0.40625 C 1.421875 -0.015625 1.96875 0.21875 2.46875 0.21875 C 3.3125 0.21875 3.984375 -0.328125 4.28125 -1.09375 C 4.5625 -1.78125 4.578125 -2.546875 4.578125 -3.265625 C 4.578125 -4.203125 4.484375 -5.34375 3.875 -6.03125 C 3.53125 -6.421875 3 -6.65625 2.5 -6.65625 C 2.4375 -6.65625 2.40625 -6.65625 2.359375 -6.65625 Z M 1.21875 -2.578125 C 1.21875 -2.671875 1.21875 -2.75 1.21875 -2.84375 L 1.21875 -3.3125 C 1.21875 -3.796875 1.21875 -4.265625 1.265625 -4.75 C 1.296875 -5.125 1.328125 -5.546875 1.546875 -5.875 C 1.765625 -6.203125 2.109375 -6.4375 2.5 -6.4375 C 3.671875 -6.4375 3.75 -4.96875 3.75 -3.984375 L 3.75 -3.515625 C 3.75 -3.25 3.765625 -2.953125 3.765625 -2.65625 C 3.765625 -1.390625 3.59375 -0.015625 2.5 -0.015625 C 1.15625 -0.015625 1.28125 -1.9375 1.21875 -2.578125 Z M 1.21875 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="287" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.056" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.638" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="12.875" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="23.393513" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="31.416" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="39.321" y="7.259"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00075 0.0001875 L 9.266375 0.0001875 " transform="matrix(1,0,0,-1,37.593,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="37.593" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="41.637" y="22.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="269.773" y="13.999"/>
-  <use xlink:href="#glyph4-2" x="273.646459" y="13.999"/>
-  <use xlink:href="#glyph4-3" x="278.626763" y="13.999"/>
-  <use xlink:href="#glyph4-4" x="283.607066" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_332f9fad62e5f072c15ac34b8945340a2400d6d1.svg b/static/ltximg/org-ltximg_332f9fad62e5f072c15ac34b8945340a2400d6d1.svg
deleted file mode 100644
index 896acbb..0000000
--- a/static/ltximg/org-ltximg_332f9fad62e5f072c15ac34b8945340a2400d6d1.svg
+++ /dev/null
@@ -1,123 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="126pt" height="13pt" viewBox="0 0 126 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.046875 -2.671875 C 2.796875 -2.625 2.703125 -2.4375 2.703125 -2.28125 C 2.703125 -2.09375 2.84375 -2.015625 2.96875 -2.015625 C 3.125 -2.015625 3.359375 -2.125 3.359375 -2.46875 C 3.359375 -2.9375 2.828125 -3.078125 2.453125 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.140625 C 0.4375 -0.546875 0.84375 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.234375 -0.125 1.015625 -0.46875 1.015625 -0.90625 C 1.015625 -1.09375 1.109375 -1.859375 1.46875 -2.34375 C 1.734375 -2.6875 2.09375 -2.875 2.453125 -2.875 C 2.546875 -2.875 2.875 -2.859375 3.046875 -2.671875 Z M 3.046875 -2.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.234375 11.5625 C 4.53125 11.5625 4.546875 11.546875 4.640625 11.359375 L 10.09375 -0.015625 C 10.171875 -0.15625 10.171875 -0.171875 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.84375 -0.40625 9.796875 -0.3125 9.75 -0.203125 L 4.609375 10.53125 L 2.484375 5.578125 L 1.09375 6.65625 L 1.25 6.8125 L 1.953125 6.265625 Z M 4.234375 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="126" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.02" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.089" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="10.004091" y="11.794"/>
-  <use xlink:href="#glyph1-3" x="17.073432" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.098" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="34.614" y="1.295"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001125 -0.00165625 L 35.337063 -0.00165625 " transform="matrix(1,0,0,-1,44.577,1.096)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="44.577" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="50.686" y="11.794"/>
-  <use xlink:href="#glyph1-4" x="54.446273" y="11.794"/>
-  <use xlink:href="#glyph1-1" x="59.371171" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="65.996" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="70.978" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="75.855" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="82.681" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="93.197" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="98.179" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="100.946" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="109.247" y="10.299"/>
-  <use xlink:href="#glyph0-5" x="117.994163" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_33e646f12266ed52ee23198bc2bf1704a11c4ed7.svg b/static/ltximg/org-ltximg_33e646f12266ed52ee23198bc2bf1704a11c4ed7.svg
deleted file mode 100644
index 9393ef1..0000000
--- a/static/ltximg/org-ltximg_33e646f12266ed52ee23198bc2bf1704a11c4ed7.svg
+++ /dev/null
@@ -1,268 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="347pt" height="37pt" viewBox="0 0 347 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.3125 -6.8125 L 0.3125 -6.515625 L 0.46875 -6.515625 C 0.84375 -6.515625 1.09375 -6.46875 1.09375 -5.984375 L 1.09375 -0.953125 C 1.09375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.53125 4.390625 -3.84375 C 4.140625 -4.28125 3.65625 -4.40625 3.1875 -4.40625 C 2.609375 -4.40625 1.96875 -4.015625 1.78125 -3.453125 L 1.765625 -6.921875 Z M 0.3125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 3.03125 -6.8125 L 3.03125 -6.515625 L 3.1875 -6.515625 C 3.53125 -6.515625 3.8125 -6.46875 3.8125 -5.890625 L 3.796875 -3.796875 C 3.5625 -4.203125 2.984375 -4.40625 2.53125 -4.40625 C 1.3125 -4.40625 0.328125 -3.34375 0.328125 -2.140625 C 0.328125 -1.078125 1.140625 0.09375 2.46875 0.09375 C 2.984375 0.09375 3.453125 -0.15625 3.78125 -0.546875 L 3.78125 0.09375 L 5.25 -0.015625 L 5.25 -0.3125 L 5.078125 -0.3125 C 4.78125 -0.3125 4.46875 -0.34375 4.46875 -0.8125 L 4.46875 -6.921875 Z M 1.171875 -1.90625 L 1.171875 -2.046875 C 1.171875 -2.796875 1.25 -3.53125 1.9375 -4 C 2.140625 -4.109375 2.375 -4.1875 2.609375 -4.1875 C 3.09375 -4.1875 3.78125 -3.78125 3.78125 -3.15625 C 3.78125 -3.03125 3.78125 -2.90625 3.78125 -2.765625 L 3.78125 -1.109375 C 3.78125 -0.984375 3.734375 -0.890625 3.65625 -0.796875 C 3.40625 -0.40625 2.96875 -0.125 2.5 -0.125 C 1.78125 -0.125 1.3125 -0.78125 1.203125 -1.46875 C 1.1875 -1.609375 1.1875 -1.765625 1.171875 -1.90625 Z M 1.171875 -1.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="347" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.411" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.411" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.047" y="8.709"/>
-  <use xlink:href="#glyph1-2" x="8.090574" y="8.709"/>
-  <use xlink:href="#glyph1-3" x="11.134149" y="8.709"/>
-  <use xlink:href="#glyph1-4" x="15.062402" y="8.709"/>
-  <use xlink:href="#glyph1-5" x="20.59563" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.231" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="7.274574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="10.318149" y="20.664"/>
-  <use xlink:href="#glyph1-4" x="14.246402" y="20.664"/>
-  <use xlink:href="#glyph1-6" x="19.77963" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.997" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="10.040574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="13.084149" y="32.62"/>
-  <use xlink:href="#glyph1-7" x="17.012402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="25.313" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="25.313" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="34.722" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="46.434" y="14.024"/>
-  <use xlink:href="#glyph2-3" x="51.4153" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="56.396" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="59.164" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="66.359" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="71.34" y="14.024"/>
-  <use xlink:href="#glyph2-3" x="76.3213" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="81.303" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="87.53" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00040625 -0.0004375 L 45.566 -0.0004375 " transform="matrix(1,0,0,-1,46.434,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="52.875" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="59.520054" y="27.598"/>
-  <use xlink:href="#glyph2-7" x="63.947434" y="27.598"/>
-  <use xlink:href="#glyph2-8" x="68.928734" y="27.598"/>
-  <use xlink:href="#glyph2-9" x="72.857983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="76.73" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-10" x="81.684" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-11" x="95.408" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="105.371" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="111.66" y="22.259"/>
-  <use xlink:href="#glyph8-2" x="115.981664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="118.348" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="122.319579" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="126.291158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="132.973" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="137.955" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="137.955" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="151.692" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="144.596" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="147.639574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="150.683149" y="20.664"/>
-  <use xlink:href="#glyph1-5" x="154.611402" y="20.664"/>
-  <use xlink:href="#glyph1-8" x="158.512756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="144.596" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="147.639574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="150.683149" y="32.62"/>
-  <use xlink:href="#glyph1-5" x="154.611402" y="32.62"/>
-  <use xlink:href="#glyph1-8" x="158.512756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="163.77" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="163.77" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="334.754" y="20.764"/>
-  <use xlink:href="#glyph1-10" x="338.627459" y="20.764"/>
-  <use xlink:href="#glyph1-11" x="343.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_33ed4d4596decda0adf967375399cad2f213d931.svg b/static/ltximg/org-ltximg_33ed4d4596decda0adf967375399cad2f213d931.svg
deleted file mode 100644
index 2c96055..0000000
--- a/static/ltximg/org-ltximg_33ed4d4596decda0adf967375399cad2f213d931.svg
+++ /dev/null
@@ -1,93 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="293pt" height="23pt" viewBox="0 0 293 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="293" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.123" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.955" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="36.307" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00096875 -0.00171875 L 40.262687 -0.00171875 " transform="matrix(1,0,0,-1,18.667,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="18.667" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.648" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="26.416" y="21.692"/>
-  <use xlink:href="#glyph1-4" x="31.3973" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="36.378" y="13.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0013125 -0.00190625 L 14.248688 -0.00190625 " transform="matrix(1,0,0,-1,44.681,13.002)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="44.681" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="50.17637" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="280.754" y="13.501"/>
-  <use xlink:href="#glyph3-2" x="284.627459" y="13.501"/>
-  <use xlink:href="#glyph3-3" x="289.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_345e3619f290044780f11a7a1e23efa50f29253a.svg b/static/ltximg/org-ltximg_345e3619f290044780f11a7a1e23efa50f29253a.svg
deleted file mode 100644
index fcd4555..0000000
--- a/static/ltximg/org-ltximg_345e3619f290044780f11a7a1e23efa50f29253a.svg
+++ /dev/null
@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33pt" height="11pt" viewBox="0 0 33 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.3125 -6.671875 C 2.21875 -6.796875 2.21875 -6.8125 2.03125 -6.8125 L 0.328125 -6.8125 L 0.328125 -6.5 L 0.625 -6.5 C 0.765625 -6.5 0.96875 -6.484375 1.109375 -6.484375 C 1.34375 -6.453125 1.359375 -6.4375 1.359375 -6.25 L 1.359375 -1.046875 C 1.359375 -0.78125 1.359375 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.5 -0.03125 C 1.828125 -0.03125 2.3125 -0.015625 2.65625 0 L 2.65625 -0.3125 C 1.640625 -0.3125 1.640625 -0.78125 1.640625 -1.046875 L 1.640625 -6.234375 C 1.6875 -6.1875 1.6875 -6.171875 1.734375 -6.109375 L 5.796875 -0.125 C 5.890625 -0.015625 5.90625 0 5.96875 0 C 6.109375 0 6.109375 -0.0625 6.109375 -0.265625 L 6.109375 -5.765625 C 6.109375 -6.03125 6.109375 -6.5 7.140625 -6.5 L 7.140625 -6.8125 C 6.78125 -6.796875 6.296875 -6.78125 5.96875 -6.78125 C 5.640625 -6.78125 5.15625 -6.796875 4.8125 -6.8125 L 4.8125 -6.5 C 5.828125 -6.5 5.828125 -6.03125 5.828125 -5.765625 L 5.828125 -1.5 Z M 2.3125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="33" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="6.109054" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.578" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="18.5593" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.562" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_346cb5595d2b48c5cbd51525058636d4089c4be8.svg b/static/ltximg/org-ltximg_346cb5595d2b48c5cbd51525058636d4089c4be8.svg
deleted file mode 100644
index 055bc63..0000000
--- a/static/ltximg/org-ltximg_346cb5595d2b48c5cbd51525058636d4089c4be8.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="26pt" height="10pt" viewBox="0 0 26 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="26" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.090463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_351a34d536f770ad42da8ec6c709ccda852cde5a.svg b/static/ltximg/org-ltximg_351a34d536f770ad42da8ec6c709ccda852cde5a.svg
deleted file mode 100644
index 5415ec7..0000000
--- a/static/ltximg/org-ltximg_351a34d536f770ad42da8ec6c709ccda852cde5a.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16pt" height="10pt" viewBox="0 0 16 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.875 -4.265625 C 2.921875 -4.46875 2.9375 -4.484375 3.09375 -4.515625 L 3.546875 -4.515625 C 4.1875 -4.515625 4.984375 -4.515625 4.984375 -3.796875 C 4.984375 -3.5 4.859375 -3.0625 4.53125 -2.8125 C 4.25 -2.59375 3.8125 -2.484375 3.328125 -2.484375 L 2.4375 -2.484375 Z M 4.140625 -2.375 C 4.96875 -2.5625 5.703125 -3.0625 5.703125 -3.6875 C 5.703125 -4.28125 5 -4.765625 3.984375 -4.765625 L 1.84375 -4.765625 C 1.71875 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.84375 -4.515625 C 1.859375 -4.515625 1.984375 -4.515625 2.109375 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 L 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.109375 C 0.5 -0.03125 0.546875 0 0.609375 0 C 0.734375 0 0.90625 -0.015625 1.03125 -0.015625 C 1.171875 -0.015625 1.375 -0.03125 1.5 -0.03125 C 1.640625 -0.03125 1.796875 -0.015625 1.9375 -0.015625 C 2.09375 -0.015625 2.265625 0 2.40625 0 C 2.453125 0 2.5625 0 2.5625 -0.140625 C 2.5625 -0.25 2.484375 -0.25 2.328125 -0.25 C 2.21875 -0.25 2.1875 -0.25 2.0625 -0.265625 C 1.90625 -0.28125 1.90625 -0.296875 1.90625 -0.375 C 1.90625 -0.375 1.90625 -0.421875 1.9375 -0.515625 L 2.375 -2.28125 L 3.328125 -2.28125 C 3.921875 -2.28125 4.1875 -1.984375 4.1875 -1.65625 C 4.1875 -1.5625 4.125 -1.328125 4.078125 -1.171875 C 4 -0.84375 3.96875 -0.75 3.96875 -0.625 C 3.96875 -0.078125 4.484375 0.140625 5 0.140625 C 5.640625 0.140625 5.921875 -0.546875 5.921875 -0.671875 C 5.921875 -0.6875 5.90625 -0.765625 5.796875 -0.765625 C 5.703125 -0.765625 5.6875 -0.71875 5.671875 -0.640625 C 5.578125 -0.34375 5.3125 -0.0625 5.03125 -0.0625 C 4.84375 -0.0625 4.703125 -0.125 4.703125 -0.515625 C 4.703125 -0.6875 4.75 -1.046875 4.78125 -1.234375 C 4.8125 -1.421875 4.8125 -1.484375 4.8125 -1.5625 C 4.8125 -1.640625 4.8125 -1.875 4.609375 -2.078125 C 4.484375 -2.21875 4.296875 -2.3125 4.140625 -2.375 Z M 4.140625 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="16" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.651" y="9.835"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3536e0983805c7cc0a447d042de08d5c00af8e9d.svg b/static/ltximg/org-ltximg_3536e0983805c7cc0a447d042de08d5c00af8e9d.svg
deleted file mode 100644
index 1e9ab74..0000000
--- a/static/ltximg/org-ltximg_3536e0983805c7cc0a447d042de08d5c00af8e9d.svg
+++ /dev/null
@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="69pt" height="15pt" viewBox="0 0 69 15" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.6875 -4.203125 L 5.53125 -5.515625 C 5.375 -6.765625 4.859375 -6.84375 4.40625 -6.84375 C 4.109375 -6.84375 3.65625 -6.84375 3.1875 -6.5625 C 2.546875 -6.21875 2.421875 -5.890625 2.421875 -5.765625 C 2.421875 -5.6875 2.5 -5.640625 2.578125 -5.640625 C 2.65625 -5.640625 2.953125 -5.65625 3.375 -5.96875 C 3.671875 -5.96875 4.03125 -5.96875 4.1875 -5.140625 C 4.234375 -4.96875 4.359375 -3.875 4.390625 -3.484375 C 3.578125 -3.0625 2.78125 -2.625 2.03125 -2.140625 C 0.96875 -1.4375 0.5625 -0.984375 0.5625 -0.578125 C 0.5625 -0.21875 0.859375 0 1.203125 0 C 1.6875 0 2.359375 -0.484375 2.359375 -0.75 C 2.359375 -0.78125 2.328125 -0.859375 2.21875 -0.875 C 2.109375 -0.875 1.859375 -0.90625 1.859375 -1.203125 C 1.859375 -1.328125 1.890625 -1.375 2.15625 -1.5625 C 2.609375 -1.90625 3.40625 -2.359375 4.453125 -2.9375 L 4.625 -1.46875 C 4.671875 -1.09375 4.71875 -0.6875 4.9375 -0.375 C 5.1875 0 5.515625 0 5.765625 0 C 6.125 0 6.5625 -0.015625 7.078125 -0.3125 C 7.703125 -0.671875 7.75 -1.015625 7.75 -1.0625 C 7.75 -1.140625 7.6875 -1.203125 7.59375 -1.203125 C 7.484375 -1.203125 7.1875 -1.140625 6.796875 -0.875 C 6.359375 -0.875 6.078125 -0.921875 5.9375 -2.0625 C 5.859375 -2.6875 5.8125 -3.015625 5.734375 -3.640625 C 6.5 -4.03125 7.4375 -4.578125 8.03125 -5.015625 C 8.71875 -5.515625 9.046875 -5.90625 9.046875 -6.265625 C 9.046875 -6.59375 8.75 -6.84375 8.390625 -6.84375 C 7.90625 -6.84375 7.234375 -6.34375 7.234375 -6.09375 C 7.234375 -6.015625 7.3125 -5.984375 7.375 -5.96875 C 7.46875 -5.96875 7.75 -5.9375 7.75 -5.640625 C 7.75 -5.515625 7.71875 -5.46875 7.46875 -5.28125 C 7.09375 -5 6.328125 -4.5625 5.6875 -4.203125 Z M 5.6875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.015625 11.546875 L 3.921875 11.546875 L 3.921875 11.15625 L 2.40625 11.15625 L 2.40625 0 L 3.921875 0 L 3.921875 -0.40625 L 2.015625 -0.40625 Z M 2.015625 11.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.140625 11.546875 L 2.140625 -0.40625 L 0.21875 -0.40625 L 0.21875 0 L 1.734375 0 L 1.734375 11.15625 L 0.21875 11.15625 L 0.21875 11.546875 Z M 2.140625 11.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.4375 -0.84375 C 1.1875 -0.453125 0.96875 -0.28125 0.5625 -0.25 C 0.484375 -0.25 0.390625 -0.25 0.390625 -0.109375 C 0.390625 -0.03125 0.453125 0 0.5 0 C 0.671875 0 0.90625 -0.03125 1.09375 -0.03125 C 1.3125 -0.03125 1.609375 0 1.8125 0 C 1.84375 0 1.953125 0 1.953125 -0.15625 C 1.953125 -0.25 1.859375 -0.25 1.828125 -0.25 C 1.78125 -0.265625 1.53125 -0.265625 1.53125 -0.453125 C 1.53125 -0.546875 1.59375 -0.65625 1.625 -0.71875 L 2.1875 -1.59375 L 4.1875 -1.59375 L 4.34375 -0.4375 C 4.328125 -0.359375 4.28125 -0.25 3.875 -0.25 C 3.78125 -0.25 3.6875 -0.25 3.6875 -0.09375 C 3.6875 -0.0625 3.703125 0 3.796875 0 C 4 0 4.5 -0.03125 4.703125 -0.03125 C 4.828125 -0.03125 4.984375 -0.015625 5.109375 -0.015625 C 5.234375 -0.015625 5.375 0 5.5 0 C 5.59375 0 5.640625 -0.0625 5.640625 -0.140625 C 5.640625 -0.25 5.5625 -0.25 5.453125 -0.25 C 5.046875 -0.25 5.03125 -0.3125 5.015625 -0.46875 L 4.390625 -4.78125 C 4.375 -4.921875 4.359375 -4.96875 4.234375 -4.96875 C 4.09375 -4.96875 4.0625 -4.90625 4 -4.8125 Z M 2.359375 -1.84375 L 3.8125 -4.125 L 4.140625 -1.84375 Z M 2.359375 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.609375 -3.015625 L 5.375 -3.015625 C 7.203125 -3.015625 8.46875 -4.125 8.46875 -5.296875 C 8.46875 -6.3125 7.546875 -6.84375 6.234375 -6.84375 L 2.390625 -6.84375 C 2.203125 -6.84375 2.03125 -6.84375 2.03125 -6.546875 C 2.03125 -6.375 2.15625 -6.375 2.4375 -6.375 C 2.65625 -6.375 2.84375 -6.359375 3.046875 -6.34375 L 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.5625 -0.4375 C 0.421875 -0.375 0.421875 -0.234375 0.421875 -0.171875 C 0.421875 -0.171875 0.421875 0 0.640625 0 C 0.890625 0 1.15625 -0.015625 1.40625 -0.015625 C 1.65625 -0.015625 1.90625 -0.03125 2.15625 -0.03125 C 2.421875 -0.03125 2.6875 -0.015625 2.9375 -0.015625 C 3.1875 -0.015625 3.453125 0 3.703125 0 C 3.8125 0 4 0 4 -0.28125 C 4 -0.46875 3.875 -0.46875 3.59375 -0.46875 C 3.375 -0.46875 3.1875 -0.484375 2.984375 -0.484375 Z M 4.34375 -6.1875 C 4.390625 -6.34375 4.390625 -6.34375 4.453125 -6.359375 C 4.546875 -6.375 4.609375 -6.375 4.71875 -6.375 L 5.765625 -6.375 C 6.3125 -6.375 7.0625 -6.265625 7.0625 -5.578125 C 7.0625 -5.46875 6.9375 -4.453125 6.5625 -3.96875 C 6.359375 -3.703125 5.90625 -3.421875 5.015625 -3.421875 L 3.65625 -3.421875 Z M 4.34375 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 4.125 -3.921875 C 3.796875 -3.796875 3.703125 -3.5 3.703125 -3.359375 C 3.703125 -3.09375 3.921875 -2.953125 4.140625 -2.953125 C 4.375 -2.953125 4.75 -3.15625 4.75 -3.625 C 4.75 -4.15625 4.21875 -4.5 3.3125 -4.5 C 3.03125 -4.5 2.46875 -4.484375 2.015625 -4.140625 C 1.5625 -3.796875 1.40625 -3.21875 1.40625 -2.96875 C 1.40625 -2.671875 1.546875 -2.390625 1.765625 -2.21875 C 2.046875 -2 2.21875 -1.96875 2.890625 -1.828125 C 3.1875 -1.78125 3.78125 -1.671875 3.78125 -1.21875 C 3.78125 -1.1875 3.78125 -0.28125 2.296875 -0.28125 C 1.8125 -0.28125 1.453125 -0.375 1.21875 -0.53125 C 1.5625 -0.640625 1.78125 -0.921875 1.78125 -1.21875 C 1.78125 -1.578125 1.484375 -1.6875 1.28125 -1.6875 C 0.953125 -1.6875 0.5625 -1.40625 0.5625 -0.90625 C 0.5625 -0.265625 1.265625 0.078125 2.28125 0.078125 C 4.5625 0.078125 4.5625 -1.625 4.5625 -1.640625 C 4.5625 -1.96875 4.390625 -2.25 4.15625 -2.4375 C 3.84375 -2.71875 3.46875 -2.78125 3.125 -2.84375 C 2.578125 -2.9375 2.1875 -3.015625 2.1875 -3.375 C 2.1875 -3.40625 2.1875 -4.140625 3.296875 -4.140625 C 3.5 -4.140625 3.859375 -4.125 4.125 -3.921875 Z M 4.125 -3.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="69" height="15" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="11.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.833" y="11.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="23.349" y="3.083"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.5" y="7.537"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.989" y="11.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="42.784" y="11.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="45.552" y="7.537"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="54.494" y="11.014"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="53.702" y="11.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="58.995" y="3.083"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="63.146" y="5.147"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_356bb0beab7e42a944742b568607f052f149ba70.svg b/static/ltximg/org-ltximg_356bb0beab7e42a944742b568607f052f149ba70.svg
deleted file mode 100644
index b61a3c9..0000000
--- a/static/ltximg/org-ltximg_356bb0beab7e42a944742b568607f052f149ba70.svg
+++ /dev/null
@@ -1,183 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="303pt" height="37pt" viewBox="0 0 303 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="303" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.668" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.668" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.974" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.668" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.974" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="9.668" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.974" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="9.668" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="14.137" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="14.137" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.546" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="34.063" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="41.355" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="47.581" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="40.351" y="23.541"/>
-  <use xlink:href="#glyph6-2" x="43.16981" y="23.541"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="45.536" y="23.541"/>
-  <use xlink:href="#glyph2-1" x="49.507579" y="23.541"/>
-  <use xlink:href="#glyph2-1" x="53.479158" y="23.541"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="59.609" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="59.609" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="66.25" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="71.436" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.497" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-4" x="70.991" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.383" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-5" x="70.878" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="76.026" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="76.026" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="290.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="294.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="299.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_35f65c619f53d080af71c9415dd6bd3813c398a0.svg b/static/ltximg/org-ltximg_35f65c619f53d080af71c9415dd6bd3813c398a0.svg
deleted file mode 100644
index 5e18cb8..0000000
--- a/static/ltximg/org-ltximg_35f65c619f53d080af71c9415dd6bd3813c398a0.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="31pt" height="8pt" viewBox="0 0 31 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="31" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="16.068" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="22.047553" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_35f7aaab7402d63ad6f2583952994422ef165116.svg b/static/ltximg/org-ltximg_35f7aaab7402d63ad6f2583952994422ef165116.svg
deleted file mode 100644
index 4745a81..0000000
--- a/static/ltximg/org-ltximg_35f7aaab7402d63ad6f2583952994422ef165116.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="6pt" height="8pt" viewBox="0 0 6 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="6" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_367b53e410824049bd7606cc21768fcfd0eddaad.svg b/static/ltximg/org-ltximg_367b53e410824049bd7606cc21768fcfd0eddaad.svg
deleted file mode 100644
index c8a7e68..0000000
--- a/static/ltximg/org-ltximg_367b53e410824049bd7606cc21768fcfd0eddaad.svg
+++ /dev/null
@@ -1,75 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="50pt" height="25pt" viewBox="0 0 50 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.5 -4.296875 C 4.5 -4.34375 4.46875 -4.390625 4.40625 -4.390625 C 4.296875 -4.390625 3.890625 -4 3.734375 -3.703125 C 3.515625 -4.25 3.125 -4.40625 2.796875 -4.40625 C 1.625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.515625 0.984375 0.109375 1.71875 0.109375 C 2.140625 0.109375 2.53125 -0.125 2.890625 -0.484375 C 2.796875 -0.140625 2.46875 1.203125 2.4375 1.296875 C 2.359375 1.578125 2.28125 1.609375 1.71875 1.625 C 1.59375 1.625 1.5 1.625 1.5 1.828125 C 1.5 1.828125 1.5 1.9375 1.625 1.9375 C 1.9375 1.9375 2.296875 1.90625 2.625 1.90625 C 2.953125 1.90625 3.3125 1.9375 3.65625 1.9375 C 3.703125 1.9375 3.828125 1.9375 3.828125 1.734375 C 3.828125 1.625 3.734375 1.625 3.5625 1.625 C 3.09375 1.625 3.09375 1.5625 3.09375 1.46875 C 3.09375 1.390625 3.109375 1.328125 3.125 1.25 Z M 1.75 -0.109375 C 1.140625 -0.109375 1.109375 -0.875 1.109375 -1.046875 C 1.109375 -1.53125 1.390625 -2.609375 1.5625 -3.03125 C 1.875 -3.765625 2.390625 -4.1875 2.796875 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.046875 -1.0625 3.015625 -1.03125 C 2.859375 -0.75 2.296875 -0.109375 1.75 -0.109375 Z M 1.75 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.234375 0.421875 C 3.234375 0.875 3.328125 1.359375 3.90625 1.359375 C 4.75 1.359375 5.15625 0.15625 5.15625 0 C 5.15625 -0.046875 5.109375 -0.09375 5.046875 -0.09375 C 4.984375 -0.09375 4.96875 -0.03125 4.953125 0 C 4.78125 0.484375 4.328125 0.625 4.09375 0.625 C 3.8125 0.625 3.671875 0.5 3.546875 -0.0625 C 4.78125 -0.5 5.78125 -1.734375 5.78125 -2.96875 C 5.78125 -4.0625 4.984375 -4.90625 3.75 -4.90625 C 2.09375 -4.90625 0.484375 -3.34375 0.484375 -1.765625 C 0.484375 -0.640625 1.3125 0.140625 2.515625 0.140625 C 2.640625 0.140625 2.875 0.125 3.234375 0.046875 Z M 2.03125 -0.171875 C 1.671875 -0.296875 1.15625 -0.65625 1.15625 -1.59375 C 1.15625 -2.046875 1.296875 -2.96875 1.9375 -3.75 C 2.375 -4.296875 3.046875 -4.671875 3.703125 -4.671875 C 4.453125 -4.671875 5.09375 -4.171875 5.09375 -3.15625 C 5.09375 -2.453125 4.765625 -0.953125 3.484375 -0.328125 C 3.375 -0.765625 3.1875 -1.046875 2.78125 -1.046875 C 2.390625 -1.046875 2 -0.71875 2 -0.359375 C 2 -0.234375 2.015625 -0.21875 2.03125 -0.171875 Z M 3.234375 -0.203125 C 3.09375 -0.15625 2.828125 -0.078125 2.5625 -0.078125 C 2.453125 -0.078125 2.203125 -0.078125 2.203125 -0.359375 C 2.203125 -0.625 2.484375 -0.859375 2.78125 -0.859375 C 3.03125 -0.859375 3.21875 -0.75 3.234375 -0.203125 Z M 3.234375 -0.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.8125 -4 C 5.875 -4.265625 6 -4.5 6.546875 -4.515625 C 6.578125 -4.515625 6.6875 -4.515625 6.6875 -4.65625 C 6.6875 -4.703125 6.65625 -4.765625 6.578125 -4.765625 C 6.359375 -4.765625 6.09375 -4.734375 5.859375 -4.734375 C 5.6875 -4.734375 5.296875 -4.765625 5.125 -4.765625 C 5.09375 -4.765625 4.984375 -4.765625 4.984375 -4.609375 C 4.984375 -4.515625 5.078125 -4.515625 5.140625 -4.515625 C 5.46875 -4.5 5.578125 -4.390625 5.578125 -4.21875 C 5.578125 -4.171875 5.578125 -4.125 5.546875 -4.0625 L 4.796875 -1.015625 L 3.03125 -4.640625 C 2.96875 -4.765625 2.953125 -4.765625 2.78125 -4.765625 L 1.828125 -4.765625 C 1.703125 -4.765625 1.609375 -4.765625 1.609375 -4.609375 C 1.609375 -4.515625 1.6875 -4.515625 1.84375 -4.515625 C 1.984375 -4.515625 2.140625 -4.5 2.28125 -4.46875 L 1.359375 -0.75 C 1.296875 -0.484375 1.171875 -0.265625 0.625 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.578125 0 C 0.8125 0 1.078125 -0.03125 1.3125 -0.03125 C 1.484375 -0.03125 1.875 0 2.046875 0 C 2.125 0 2.1875 -0.03125 2.1875 -0.140625 C 2.1875 -0.25 2.109375 -0.25 2.03125 -0.25 C 1.59375 -0.265625 1.59375 -0.453125 1.59375 -0.546875 C 1.59375 -0.578125 1.59375 -0.609375 1.609375 -0.71875 L 2.515625 -4.28125 L 4.546875 -0.125 C 4.59375 0 4.625 0 4.703125 0 C 4.8125 0 4.8125 -0.015625 4.84375 -0.140625 Z M 5.8125 -4 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="50" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.476" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.633" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="15.173" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="33.445" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="38.25" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0011875 -0.00021875 L 22.39725 -0.00021875 " transform="matrix(1,0,0,-1,26.884,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="26.884" y="22.024"/>
-  <use xlink:href="#glyph2-3" x="31.8653" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="36.847" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="41.725" y="23.518"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_36ecf0159d085e754dd7701b57fa29500cc7515d.svg b/static/ltximg/org-ltximg_36ecf0159d085e754dd7701b57fa29500cc7515d.svg
deleted file mode 100644
index 129c0bf..0000000
--- a/static/ltximg/org-ltximg_36ecf0159d085e754dd7701b57fa29500cc7515d.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="8pt" viewBox="0 0 36 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.078125 -3.125 L 6.84375 -3.125 C 7.015625 -3.125 7.203125 -3.125 7.203125 -3.3125 C 7.203125 -3.515625 7.015625 -3.515625 6.84375 -3.515625 L 4.078125 -3.515625 L 4.078125 -6.265625 C 4.078125 -6.4375 4.078125 -6.640625 3.875 -6.640625 C 3.671875 -6.640625 3.671875 -6.453125 3.671875 -6.296875 L 3.671875 -3.515625 L 0.890625 -3.515625 C 0.734375 -3.515625 0.546875 -3.515625 0.546875 -3.3125 C 0.546875 -3.125 0.734375 -3.125 0.890625 -3.125 L 3.671875 -3.125 L 3.671875 -0.40625 L 0.890625 -0.40625 C 0.734375 -0.40625 0.546875 -0.40625 0.546875 -0.203125 C 0.546875 0 0.734375 0 0.890625 0 L 6.84375 0 C 7.015625 0 7.203125 0 7.203125 -0.203125 C 7.203125 -0.40625 7.015625 -0.40625 6.84375 -0.40625 L 4.078125 -0.40625 Z M 4.078125 -3.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.194" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="15.961" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="20.9423" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.584" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_36f573e0f3cd534fe2b4671980f4d880a3ccc49a.svg b/static/ltximg/org-ltximg_36f573e0f3cd534fe2b4671980f4d880a3ccc49a.svg
deleted file mode 100644
index e32a484..0000000
--- a/static/ltximg/org-ltximg_36f573e0f3cd534fe2b4671980f4d880a3ccc49a.svg
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="321pt" height="24pt" viewBox="0 0 321 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.171875 -2.53125 L 3 -2.53125 C 2.890625 -2.109375 2.734375 -1.484375 2.734375 -0.921875 C 2.734375 -0.640625 2.78125 -0.453125 2.8125 -0.3125 C 2.921875 0.046875 3.015625 0.0625 3.125 0.0625 C 3.296875 0.0625 3.453125 -0.078125 3.453125 -0.25 C 3.453125 -0.296875 3.4375 -0.328125 3.40625 -0.390625 C 3.265625 -0.65625 3.140625 -1.046875 3.140625 -1.625 C 3.140625 -1.75 3.140625 -2.03125 3.234375 -2.53125 L 4.109375 -2.53125 C 4.234375 -2.53125 4.296875 -2.53125 4.375 -2.578125 C 4.46875 -2.65625 4.484375 -2.765625 4.484375 -2.796875 C 4.484375 -3 4.3125 -3 4.1875 -3 L 1.5625 -3 C 1.28125 -3 1.078125 -2.9375 0.765625 -2.640625 C 0.578125 -2.484375 0.3125 -2.109375 0.3125 -2.046875 C 0.3125 -1.96875 0.40625 -1.96875 0.4375 -1.96875 C 0.515625 -1.96875 0.515625 -1.984375 0.5625 -2.046875 C 0.90625 -2.53125 1.34375 -2.53125 1.5 -2.53125 L 1.921875 -2.53125 C 1.703125 -1.765625 1.328125 -0.9375 1.125 -0.515625 C 1.078125 -0.4375 1.015625 -0.28125 0.984375 -0.265625 C 0.984375 -0.234375 0.96875 -0.203125 0.96875 -0.15625 C 0.96875 -0.046875 1.046875 0.0625 1.21875 0.0625 C 1.484375 0.0625 1.5625 -0.25 1.734375 -0.875 Z M 2.171875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.0625 -4.359375 C 3.0625 -4.46875 2.96875 -4.625 2.78125 -4.625 C 2.578125 -4.625 2.390625 -4.421875 2.390625 -4.234375 C 2.390625 -4.125 2.46875 -3.96875 2.671875 -3.96875 C 2.859375 -3.96875 3.0625 -4.15625 3.0625 -4.359375 Z M 1.578125 0.34375 C 1.46875 0.828125 1.09375 1.21875 0.6875 1.21875 C 0.59375 1.21875 0.515625 1.21875 0.4375 1.1875 C 0.609375 1.09375 0.671875 0.9375 0.671875 0.828125 C 0.671875 0.65625 0.53125 0.578125 0.390625 0.578125 C 0.1875 0.578125 0 0.765625 0 0.984375 C 0 1.25 0.265625 1.421875 0.6875 1.421875 C 1.109375 1.421875 1.921875 1.171875 2.140625 0.328125 L 2.765625 -2.171875 C 2.78125 -2.25 2.796875 -2.3125 2.796875 -2.421875 C 2.796875 -2.796875 2.46875 -3.078125 2.0625 -3.078125 C 1.28125 -3.078125 0.84375 -2.109375 0.84375 -2 C 0.84375 -1.921875 0.9375 -1.921875 0.953125 -1.921875 C 1.03125 -1.921875 1.046875 -1.9375 1.09375 -2.046875 C 1.265625 -2.453125 1.625 -2.875 2.03125 -2.875 C 2.203125 -2.875 2.265625 -2.765625 2.265625 -2.53125 C 2.265625 -2.453125 2.265625 -2.359375 2.25 -2.328125 Z M 1.578125 0.34375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 1.71875 -2.75 L 2.421875 -2.75 C 2.5625 -2.75 2.640625 -2.75 2.640625 -2.90625 C 2.640625 -3 2.5625 -3 2.4375 -3 L 1.78125 -3 L 2.03125 -4.03125 C 2.046875 -4.0625 2.0625 -4.109375 2.0625 -4.125 C 2.0625 -4.265625 1.953125 -4.359375 1.8125 -4.359375 C 1.640625 -4.359375 1.546875 -4.234375 1.484375 -4.0625 C 1.4375 -3.875 1.53125 -4.21875 1.21875 -3 L 0.515625 -3 C 0.390625 -3 0.296875 -3 0.296875 -2.84375 C 0.296875 -2.75 0.375 -2.75 0.5 -2.75 L 1.15625 -2.75 L 0.75 -1.109375 C 0.703125 -0.9375 0.640625 -0.6875 0.640625 -0.59375 C 0.640625 -0.1875 1 0.0625 1.390625 0.0625 C 2.171875 0.0625 2.609375 -0.90625 2.609375 -1 C 2.609375 -1.09375 2.515625 -1.09375 2.5 -1.09375 C 2.40625 -1.09375 2.40625 -1.078125 2.34375 -0.953125 C 2.15625 -0.515625 1.796875 -0.125 1.421875 -0.125 C 1.265625 -0.125 1.171875 -0.21875 1.171875 -0.46875 C 1.171875 -0.53125 1.203125 -0.6875 1.21875 -0.75 Z M 1.71875 -2.75 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="321" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.339" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.374" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.248" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.198" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="25.842058" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="36.356" y="0.88"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="46.319" y="3.343"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="41.891" y="23.518"/>
-  <use xlink:href="#glyph3-1" x="48.117906" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="58.219" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="63.913" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="67.787" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="71.385" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="75.259" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="79.898" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="86.125" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="90.096" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="95.005555" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="98.706551" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-4" x="103.37272" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="106.879" y="14.441"/>
-  <use xlink:href="#glyph0-4" x="112.064533" y="14.441"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="308.75" y="14.441"/>
-  <use xlink:href="#glyph1-4" x="312.624455" y="14.441"/>
-  <use xlink:href="#glyph1-2" x="317.605755" y="14.441"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_373c86f12b04965b0b515b4e7b986b588f891cd0.svg b/static/ltximg/org-ltximg_373c86f12b04965b0b515b4e7b986b588f891cd0.svg
deleted file mode 100644
index edbcc55..0000000
--- a/static/ltximg/org-ltximg_373c86f12b04965b0b515b4e7b986b588f891cd0.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="13pt" height="10pt" viewBox="0 0 13 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.8125 -4 C 5.875 -4.265625 6 -4.5 6.546875 -4.515625 C 6.578125 -4.515625 6.6875 -4.515625 6.6875 -4.65625 C 6.6875 -4.703125 6.65625 -4.765625 6.578125 -4.765625 C 6.359375 -4.765625 6.09375 -4.734375 5.859375 -4.734375 C 5.6875 -4.734375 5.296875 -4.765625 5.125 -4.765625 C 5.09375 -4.765625 4.984375 -4.765625 4.984375 -4.609375 C 4.984375 -4.515625 5.078125 -4.515625 5.140625 -4.515625 C 5.46875 -4.5 5.578125 -4.390625 5.578125 -4.21875 C 5.578125 -4.171875 5.578125 -4.125 5.546875 -4.0625 L 4.796875 -1.015625 L 3.03125 -4.640625 C 2.96875 -4.765625 2.953125 -4.765625 2.78125 -4.765625 L 1.828125 -4.765625 C 1.703125 -4.765625 1.609375 -4.765625 1.609375 -4.609375 C 1.609375 -4.515625 1.6875 -4.515625 1.84375 -4.515625 C 1.984375 -4.515625 2.140625 -4.5 2.28125 -4.46875 L 1.359375 -0.75 C 1.296875 -0.484375 1.171875 -0.265625 0.625 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.578125 0 C 0.8125 0 1.078125 -0.03125 1.3125 -0.03125 C 1.484375 -0.03125 1.875 0 2.046875 0 C 2.125 0 2.1875 -0.03125 2.1875 -0.140625 C 2.1875 -0.25 2.109375 -0.25 2.03125 -0.25 C 1.59375 -0.265625 1.59375 -0.453125 1.59375 -0.546875 C 1.59375 -0.578125 1.59375 -0.609375 1.609375 -0.71875 L 2.515625 -4.28125 L 4.546875 -0.125 C 4.59375 0 4.625 0 4.703125 0 C 4.8125 0 4.8125 -0.015625 4.84375 -0.140625 Z M 5.8125 -4 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="13" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.341" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3764f2d88e506946e68395934c845d5bd17bfb56.svg b/static/ltximg/org-ltximg_3764f2d88e506946e68395934c845d5bd17bfb56.svg
deleted file mode 100644
index e825d73..0000000
--- a/static/ltximg/org-ltximg_3764f2d88e506946e68395934c845d5bd17bfb56.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="6pt" height="6pt" viewBox="0 0 6 6" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="6" height="6" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_37ff2ee5815afcd5897559b380dedb486b2e9f69.svg b/static/ltximg/org-ltximg_37ff2ee5815afcd5897559b380dedb486b2e9f69.svg
deleted file mode 100644
index a2150d2..0000000
--- a/static/ltximg/org-ltximg_37ff2ee5815afcd5897559b380dedb486b2e9f69.svg
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="41pt" height="8pt" viewBox="0 0 41 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.734375 -4.96875 C 6.84375 -5.03125 6.921875 -5.078125 6.921875 -5.1875 C 6.921875 -5.296875 6.828125 -5.390625 6.71875 -5.390625 C 6.6875 -5.390625 6.671875 -5.390625 6.546875 -5.3125 L 1.015625 -2.71875 C 0.90625 -2.65625 0.828125 -2.609375 0.828125 -2.5 C 0.828125 -2.375 0.90625 -2.328125 1.015625 -2.265625 L 6.546875 0.328125 C 6.671875 0.40625 6.6875 0.40625 6.71875 0.40625 C 6.828125 0.40625 6.921875 0.3125 6.921875 0.203125 C 6.921875 0.09375 6.84375 0.046875 6.734375 -0.015625 L 1.5 -2.5 Z M 6.734375 -4.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="41" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.98" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="14.9613" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="19.9426" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.584" y="7.344"/>
-  <use xlink:href="#glyph0-3" x="32.563553" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_38f933e764e58cb3bf396cb9b7aa328ffd7bd187.svg b/static/ltximg/org-ltximg_38f933e764e58cb3bf396cb9b7aa328ffd7bd187.svg
deleted file mode 100644
index 6e44a75..0000000
--- a/static/ltximg/org-ltximg_38f933e764e58cb3bf396cb9b7aa328ffd7bd187.svg
+++ /dev/null
@@ -1,48 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="31pt" height="11pt" viewBox="0 0 31 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="31" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="11.090354" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.854" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="19.857463" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="28.605" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_396525135e9f33d82d835670999ae137126d32fb.svg b/static/ltximg/org-ltximg_396525135e9f33d82d835670999ae137126d32fb.svg
deleted file mode 100644
index a45c057..0000000
--- a/static/ltximg/org-ltximg_396525135e9f33d82d835670999ae137126d32fb.svg
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="35pt" height="10pt" viewBox="0 0 35 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="35" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="15.9613" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.943" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="26.946463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3a433fb007f71a1f878e6af3198a5f4ddf134261.svg b/static/ltximg/org-ltximg_3a433fb007f71a1f878e6af3198a5f4ddf134261.svg
deleted file mode 100644
index aff8cc0..0000000
--- a/static/ltximg/org-ltximg_3a433fb007f71a1f878e6af3198a5f4ddf134261.svg
+++ /dev/null
@@ -1,120 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="281pt" height="47pt" viewBox="0 0 281 47" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.75 -2.359375 C 4.75 -3.921875 3.828125 -4.40625 3.09375 -4.40625 C 1.71875 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.640625 1 0.109375 2.03125 0.109375 C 2.65625 0.109375 3.375 -0.125 4.125 -0.734375 C 4.25 -0.203125 4.578125 0.109375 5.03125 0.109375 C 5.5625 0.109375 5.875 -0.4375 5.875 -0.59375 C 5.875 -0.671875 5.8125 -0.703125 5.75 -0.703125 C 5.6875 -0.703125 5.65625 -0.671875 5.625 -0.59375 C 5.4375 -0.109375 5.078125 -0.109375 5.0625 -0.109375 C 4.75 -0.109375 4.75 -0.890625 4.75 -1.125 C 4.75 -1.328125 4.75 -1.359375 4.859375 -1.46875 C 5.796875 -2.65625 6 -3.8125 6 -3.8125 C 6 -3.84375 5.984375 -3.921875 5.875 -3.921875 C 5.78125 -3.921875 5.78125 -3.890625 5.734375 -3.703125 C 5.546875 -3.078125 5.21875 -2.328125 4.75 -1.734375 Z M 4.09375 -0.984375 C 3.203125 -0.21875 2.4375 -0.109375 2.046875 -0.109375 C 1.453125 -0.109375 1.140625 -0.5625 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.1875 -4 2.734375 -4.1875 3.078125 -4.1875 C 4.0625 -4.1875 4.0625 -2.875 4.0625 -2.109375 C 4.0625 -1.734375 4.0625 -1.15625 4.09375 -0.984375 Z M 4.09375 -0.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 5.734375 -5.671875 C 5.734375 -6.421875 5.1875 -7.03125 4.375 -7.03125 C 3.796875 -7.03125 3.515625 -6.875 3.171875 -6.625 C 2.625 -6.21875 2.078125 -5.25 1.890625 -4.5 L 0.296875 1.828125 C 0.296875 1.875 0.34375 1.9375 0.421875 1.9375 C 0.5 1.9375 0.53125 1.90625 0.53125 1.890625 L 1.234375 -0.875 C 1.421875 -0.265625 1.859375 0.09375 2.59375 0.09375 C 3.3125 0.09375 4.0625 -0.25 4.515625 -0.6875 C 5 -1.140625 5.3125 -1.78125 5.3125 -2.515625 C 5.3125 -3.234375 4.9375 -3.765625 4.578125 -4 C 5.15625 -4.34375 5.734375 -4.953125 5.734375 -5.671875 Z M 3.9375 -4.015625 C 3.8125 -3.96875 3.703125 -3.953125 3.453125 -3.953125 C 3.3125 -3.953125 3.125 -3.9375 3.015625 -3.984375 C 3.046875 -4.09375 3.40625 -4.0625 3.515625 -4.0625 C 3.71875 -4.0625 3.8125 -4.0625 3.9375 -4.015625 Z M 5.171875 -5.90625 C 5.171875 -5.203125 4.796875 -4.484375 4.28125 -4.171875 C 4 -4.28125 3.8125 -4.296875 3.515625 -4.296875 C 3.296875 -4.296875 2.734375 -4.3125 2.734375 -3.984375 C 2.734375 -3.703125 3.25 -3.734375 3.421875 -3.734375 C 3.796875 -3.734375 3.953125 -3.734375 4.25 -3.859375 C 4.625 -3.5 4.671875 -3.1875 4.6875 -2.734375 C 4.703125 -2.15625 4.46875 -1.40625 4.1875 -1.015625 C 3.796875 -0.484375 3.125 -0.125 2.5625 -0.125 C 1.796875 -0.125 1.421875 -0.703125 1.421875 -1.40625 C 1.421875 -1.5 1.421875 -1.65625 1.46875 -1.84375 L 2.109375 -4.359375 C 2.328125 -5.21875 3.046875 -6.8125 4.25 -6.8125 C 4.828125 -6.8125 5.171875 -6.5 5.171875 -5.90625 Z M 5.171875 -5.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.359375 -6.65625 C 0.421875 -6.484375 0.390625 -4.125 0.390625 -3.15625 C 0.390625 -2.21875 0.46875 -1.140625 1.09375 -0.40625 C 1.421875 -0.015625 1.96875 0.21875 2.46875 0.21875 C 3.3125 0.21875 3.984375 -0.328125 4.28125 -1.09375 C 4.5625 -1.78125 4.578125 -2.546875 4.578125 -3.265625 C 4.578125 -4.203125 4.484375 -5.34375 3.875 -6.03125 C 3.53125 -6.421875 3 -6.65625 2.5 -6.65625 C 2.4375 -6.65625 2.40625 -6.65625 2.359375 -6.65625 Z M 1.21875 -2.578125 C 1.21875 -2.671875 1.21875 -2.75 1.21875 -2.84375 L 1.21875 -3.3125 C 1.21875 -3.796875 1.21875 -4.265625 1.265625 -4.75 C 1.296875 -5.125 1.328125 -5.546875 1.546875 -5.875 C 1.765625 -6.203125 2.109375 -6.4375 2.5 -6.4375 C 3.671875 -6.4375 3.75 -4.96875 3.75 -3.984375 L 3.75 -3.515625 C 3.75 -3.25 3.765625 -2.953125 3.765625 -2.65625 C 3.765625 -1.390625 3.59375 -0.015625 2.5 -0.015625 C 1.15625 -0.015625 1.28125 -1.9375 1.21875 -2.578125 Z M 1.21875 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="281" height="47" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.593" y="14.533"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.77" y="14.533"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.828" y="7.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="29.07" y="4.178"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 -0.00096875 L 12.728938 -0.00096875 " transform="matrix(1,0,0,-1,21.482,12.042)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="21.482" y="21.367"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="26.463" y="21.367"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="29.231" y="21.367"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="263.773" y="14.533"/>
-  <use xlink:href="#glyph4-2" x="267.646459" y="14.533"/>
-  <use xlink:href="#glyph4-3" x="272.626763" y="14.533"/>
-  <use xlink:href="#glyph4-4" x="277.607066" y="14.533"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="0.842" y="39.581"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.77" y="39.581"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="23.914" y="32.841"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.985" y="29.226"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 0.00115625 L 12.728938 0.00115625 " transform="matrix(1,0,0,-1,21.482,37.091)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="21.482" y="46.415"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="26.463" y="46.415"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="29.231" y="46.415"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="263.773" y="39.581"/>
-  <use xlink:href="#glyph4-2" x="267.646459" y="39.581"/>
-  <use xlink:href="#glyph4-2" x="272.626763" y="39.581"/>
-  <use xlink:href="#glyph4-4" x="277.607066" y="39.581"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3a7dc1806ec3ffe52c6f782de1b1656aeb637c5e.svg b/static/ltximg/org-ltximg_3a7dc1806ec3ffe52c6f782de1b1656aeb637c5e.svg
deleted file mode 100644
index 5daf547..0000000
--- a/static/ltximg/org-ltximg_3a7dc1806ec3ffe52c6f782de1b1656aeb637c5e.svg
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="6pt" viewBox="0 0 10 6" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="6" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.266" y="5.299"/>
-  <use xlink:href="#glyph0-1" x="5.00023" y="5.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3b30d508b23b952b0e84c46da35963a3769a3b32.svg b/static/ltximg/org-ltximg_3b30d508b23b952b0e84c46da35963a3769a3b32.svg
deleted file mode 100644
index dddd5e9..0000000
--- a/static/ltximg/org-ltximg_3b30d508b23b952b0e84c46da35963a3769a3b32.svg
+++ /dev/null
@@ -1,42 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33pt" height="11pt" viewBox="0 0 33 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="33" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.445" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="12.708977" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="17.690277" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="23.693739" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3bd7683180a3f69f5bc6cadf343a99ef62442be4.svg b/static/ltximg/org-ltximg_3bd7683180a3f69f5bc6cadf343a99ef62442be4.svg
deleted file mode 100644
index b49c55e..0000000
--- a/static/ltximg/org-ltximg_3bd7683180a3f69f5bc6cadf343a99ef62442be4.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="6pt" height="8pt" viewBox="0 0 6 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="6" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3bf35009e96bbc043a47d4acad084367bb25f889.svg b/static/ltximg/org-ltximg_3bf35009e96bbc043a47d4acad084367bb25f889.svg
deleted file mode 100644
index d379d47..0000000
--- a/static/ltximg/org-ltximg_3bf35009e96bbc043a47d4acad084367bb25f889.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="15pt" height="10pt" viewBox="0 0 15 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="15" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="3.507574" y="7.344"/>
-  <use xlink:href="#glyph0-3" x="6.551149" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.479" y="9.779"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3d26ce37fec1ef9a47889fbe67b6b6b24fe75fee.svg b/static/ltximg/org-ltximg_3d26ce37fec1ef9a47889fbe67b6b6b24fe75fee.svg
deleted file mode 100644
index e979ca8..0000000
--- a/static/ltximg/org-ltximg_3d26ce37fec1ef9a47889fbe67b6b6b24fe75fee.svg
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="34pt" height="10pt" viewBox="0 0 34 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="34" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="18.090463" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="22.864541" y="7.344"/>
-  <use xlink:href="#glyph1-4" x="28.130771" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3d7618fbe080eebc25aebc51fafc97afc4150fce.svg b/static/ltximg/org-ltximg_3d7618fbe080eebc25aebc51fafc97afc4150fce.svg
deleted file mode 100644
index af9562f..0000000
--- a/static/ltximg/org-ltximg_3d7618fbe080eebc25aebc51fafc97afc4150fce.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="14pt" height="9pt" viewBox="0 0 14 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="14" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.129" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3dfba2130d25a6b0775a07ee9fbc4cfb09eb9d23.svg b/static/ltximg/org-ltximg_3dfba2130d25a6b0775a07ee9fbc4cfb09eb9d23.svg
deleted file mode 100644
index 1e1bf97..0000000
--- a/static/ltximg/org-ltximg_3dfba2130d25a6b0775a07ee9fbc4cfb09eb9d23.svg
+++ /dev/null
@@ -1,191 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="319pt" height="26pt" viewBox="0 0 319 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.046875 -2.75 C 1.234375 -2.875 1.484375 -2.90625 1.71875 -2.90625 C 2.03125 -2.90625 2.3125 -2.765625 2.46875 -2.484375 C 2.546875 -2.328125 2.5625 -2.171875 2.5625 -2 L 2.5625 -1.859375 C 1.71875 -1.859375 0.390625 -1.625 0.390625 -0.703125 C 0.390625 -0.25 0.890625 0.0625 1.578125 0.0625 C 1.96875 0.0625 2.46875 -0.125 2.625 -0.515625 L 2.640625 -0.515625 C 2.671875 -0.21875 2.84375 0.03125 3.1875 0.03125 C 3.5625 0.03125 3.859375 -0.234375 3.859375 -0.609375 L 3.859375 -1.015625 L 3.625 -1.015625 L 3.625 -0.671875 C 3.625 -0.484375 3.59375 -0.25 3.375 -0.25 C 3.140625 -0.25 3.109375 -0.5 3.109375 -0.65625 L 3.109375 -1.796875 C 3.109375 -1.875 3.125 -1.953125 3.125 -2.046875 C 3.125 -2.796875 2.375 -3.109375 1.734375 -3.109375 C 1.3125 -3.109375 0.625 -2.984375 0.625 -2.4375 C 0.625 -2.25 0.734375 -2.09375 0.953125 -2.09375 C 1.15625 -2.09375 1.28125 -2.234375 1.28125 -2.4375 C 1.28125 -2.578125 1.203125 -2.6875 1.046875 -2.75 Z M 2.5625 -1.671875 L 2.5625 -1 C 2.5625 -0.484375 2.171875 -0.125 1.671875 -0.125 C 1.359375 -0.125 0.96875 -0.34375 0.96875 -0.703125 C 0.96875 -1.453125 1.984375 -1.671875 2.5625 -1.671875 Z M 2.5625 -1.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 8.28125 -6.4375 C 8.28125 -6.890625 7.5 -6.8125 7.203125 -6.8125 L 3.4375 -6.8125 C 2.9375 -6.8125 2.046875 -6.53125 1.890625 -5.984375 C 1.90625 -5.9375 1.9375 -5.921875 2 -5.921875 C 2.21875 -5.921875 2.515625 -6.09375 2.65625 -6.25 C 2.953125 -6.25 3.265625 -6.265625 3.5625 -6.265625 L 4.1875 -6.265625 C 4.1875 -6.265625 4.140625 -6.09375 4.140625 -6.078125 C 3.765625 -4.25 3.171875 -2.71875 2.734375 -1.734375 C 2.671875 -1.609375 2.140625 -0.359375 2 -0.234375 C 1.5625 -0.234375 1.21875 -0.484375 1.046875 -0.875 C 1.015625 -0.921875 1.015625 -0.96875 0.953125 -0.96875 C 0.71875 -0.96875 0.171875 -0.640625 0.171875 -0.484375 C 0.171875 -0.453125 0.171875 -0.4375 0.1875 -0.421875 C 0.375 0.046875 0.8125 0.3125 1.3125 0.3125 C 1.8125 0.3125 2.40625 -0.046875 2.71875 -0.421875 C 3.046875 -0.796875 3.703125 -2.4375 3.96875 -3.03125 L 5.890625 -3.03125 C 5.875 -3.015625 5.875 -3.015625 5.875 -3 C 5.875 -2.953125 5.9375 -2.9375 5.96875 -2.9375 C 6.1875 -2.9375 6.765625 -3.203125 6.765625 -3.515625 C 6.765625 -3.59375 6.6875 -3.578125 6.5625 -3.578125 L 4.171875 -3.578125 C 4.4375 -4.46875 4.78125 -5.359375 4.953125 -6.265625 L 6.265625 -6.265625 C 6.515625 -6.265625 7.21875 -6.3125 7.390625 -6.09375 C 7.421875 -6.046875 7.390625 -5.9375 7.421875 -5.890625 C 7.4375 -5.875 7.46875 -5.859375 7.5 -5.859375 C 7.734375 -5.859375 8.28125 -6.15625 8.28125 -6.4375 Z M 8.28125 -6.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="319" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="7.441" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.08" y="9.756"/>
-  <use xlink:href="#glyph1-2" x="15.621296" y="9.756"/>
-  <use xlink:href="#glyph1-3" x="18.77694" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.388" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.262" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="31.956" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="38.600058" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="49.114" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="57.264" y="8.262"/>
-  <use xlink:href="#glyph2-1" x="61.138455" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="65.012" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="70.824" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="77.316" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="87.278" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="91.322" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="97.411" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="102.392" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="108.086" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="306.754" y="8.262"/>
-  <use xlink:href="#glyph5-2" x="310.627459" y="8.262"/>
-  <use xlink:href="#glyph5-3" x="315.607763" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.04" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="4.679" y="24.7"/>
-  <use xlink:href="#glyph1-1" x="11.222517" y="24.7"/>
-  <use xlink:href="#glyph1-5" x="14.763812" y="24.7"/>
-  <use xlink:href="#glyph1-2" x="18.733997" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.388" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.262" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="31.956" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="38.600058" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="49.114" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="57.264" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="61.138" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="66.95" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="73.442" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="78.423" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="84.117" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="306.754" y="23.206"/>
-  <use xlink:href="#glyph5-4" x="310.627459" y="23.206"/>
-  <use xlink:href="#glyph5-3" x="315.607763" y="23.206"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3f278b0789041d70ed5aa832fbdbf47693c2715b.svg b/static/ltximg/org-ltximg_3f278b0789041d70ed5aa832fbdbf47693c2715b.svg
deleted file mode 100644
index d694d9c..0000000
--- a/static/ltximg/org-ltximg_3f278b0789041d70ed5aa832fbdbf47693c2715b.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="22pt" height="10pt" viewBox="0 0 22 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="22" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.090463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3fdf2823272009d91a2c6e7c11ef1a324e935259.svg b/static/ltximg/org-ltximg_3fdf2823272009d91a2c6e7c11ef1a324e935259.svg
deleted file mode 100644
index 9cbc30a..0000000
--- a/static/ltximg/org-ltximg_3fdf2823272009d91a2c6e7c11ef1a324e935259.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="56pt" height="8pt" viewBox="0 0 56 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="56" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="16.068" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="22.047553" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="30.794715" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="38.439018" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="49.18966" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_3ff7652dec65fe1bf3a63d4dbe72565ceb7ccf6c.svg b/static/ltximg/org-ltximg_3ff7652dec65fe1bf3a63d4dbe72565ceb7ccf6c.svg
deleted file mode 100644
index 0e9c78c..0000000
--- a/static/ltximg/org-ltximg_3ff7652dec65fe1bf3a63d4dbe72565ceb7ccf6c.svg
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="57pt" height="11pt" viewBox="0 0 57 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="57" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="6.726" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="11.436" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="15.95" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="23.69891" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.193" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="32.903" y="10.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="38.022" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="45.77091" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.265" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="54.911" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_404a6c5afe54e4a646cc3777400236d247bf7783.svg b/static/ltximg/org-ltximg_404a6c5afe54e4a646cc3777400236d247bf7783.svg
deleted file mode 100644
index 92131b3..0000000
--- a/static/ltximg/org-ltximg_404a6c5afe54e4a646cc3777400236d247bf7783.svg
+++ /dev/null
@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20pt" height="11pt" viewBox="0 0 20 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -6.8125 C 2.375 -6.8125 2.375 -6.921875 2.25 -6.921875 C 2.03125 -6.921875 1.296875 -6.84375 1.03125 -6.8125 C 0.953125 -6.8125 0.84375 -6.796875 0.84375 -6.625 C 0.84375 -6.5 0.9375 -6.5 1.09375 -6.5 C 1.5625 -6.5 1.578125 -6.4375 1.578125 -6.328125 C 1.578125 -6.265625 1.5 -5.921875 1.453125 -5.71875 L 0.625 -2.46875 C 0.515625 -1.96875 0.46875 -1.796875 0.46875 -1.453125 C 0.46875 -0.515625 1 0.109375 1.734375 0.109375 C 2.90625 0.109375 4.140625 -1.375 4.140625 -2.8125 C 4.140625 -3.71875 3.609375 -4.40625 2.8125 -4.40625 C 2.359375 -4.40625 1.9375 -4.109375 1.640625 -3.8125 Z M 1.453125 -3.046875 C 1.5 -3.265625 1.5 -3.28125 1.59375 -3.390625 C 2.078125 -4.03125 2.53125 -4.1875 2.796875 -4.1875 C 3.15625 -4.1875 3.421875 -3.890625 3.421875 -3.25 C 3.421875 -2.65625 3.09375 -1.515625 2.90625 -1.140625 C 2.578125 -0.46875 2.125 -0.109375 1.734375 -0.109375 C 1.390625 -0.109375 1.0625 -0.375 1.0625 -1.109375 C 1.0625 -1.3125 1.0625 -1.5 1.21875 -2.125 Z M 1.453125 -3.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="20" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.739948" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.409" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.284" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="16.881" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_414e4e393ead4cd1101c62caa49889fc42779cef.svg b/static/ltximg/org-ltximg_414e4e393ead4cd1101c62caa49889fc42779cef.svg
deleted file mode 100644
index e94976b..0000000
--- a/static/ltximg/org-ltximg_414e4e393ead4cd1101c62caa49889fc42779cef.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="8pt" viewBox="0 0 36 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.078125 -3.125 L 6.84375 -3.125 C 7.015625 -3.125 7.203125 -3.125 7.203125 -3.3125 C 7.203125 -3.515625 7.015625 -3.515625 6.84375 -3.515625 L 4.078125 -3.515625 L 4.078125 -6.265625 C 4.078125 -6.4375 4.078125 -6.640625 3.875 -6.640625 C 3.671875 -6.640625 3.671875 -6.453125 3.671875 -6.296875 L 3.671875 -3.515625 L 0.890625 -3.515625 C 0.734375 -3.515625 0.546875 -3.515625 0.546875 -3.3125 C 0.546875 -3.125 0.734375 -3.125 0.890625 -3.125 L 3.671875 -3.125 L 3.671875 -0.40625 L 0.890625 -0.40625 C 0.734375 -0.40625 0.546875 -0.40625 0.546875 -0.203125 C 0.546875 0 0.734375 0 0.890625 0 L 6.84375 0 C 7.015625 0 7.203125 0 7.203125 -0.203125 C 7.203125 -0.40625 7.015625 -0.40625 6.84375 -0.40625 L 4.078125 -0.40625 Z M 4.078125 -3.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.194" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="15.961" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="20.9423" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.584" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_42457a7c3138d0ddffe58bd15f114a0c18d7f854.svg b/static/ltximg/org-ltximg_42457a7c3138d0ddffe58bd15f114a0c18d7f854.svg
deleted file mode 100644
index 9ffeb66..0000000
--- a/static/ltximg/org-ltximg_42457a7c3138d0ddffe58bd15f114a0c18d7f854.svg
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="313pt" height="14pt" viewBox="0 0 313 14" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.546875 -2.875 C 3.546875 -2.90625 3.5625 -2.9375 3.5625 -2.96875 C 3.5625 -3.015625 3.53125 -3.078125 3.46875 -3.078125 C 3.40625 -3.078125 3.109375 -2.84375 2.96875 -2.609375 C 2.90625 -2.75 2.671875 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.875 0.0625 2.203125 -0.1875 2.359375 -0.3125 C 2.34375 -0.296875 2.125 0.578125 2.109375 0.703125 C 2 1.09375 2 1.09375 1.5625 1.09375 C 1.484375 1.09375 1.390625 1.09375 1.390625 1.25 C 1.390625 1.296875 1.421875 1.359375 1.484375 1.359375 C 1.71875 1.359375 1.984375 1.328125 2.21875 1.328125 C 2.453125 1.328125 2.75 1.359375 2.96875 1.359375 C 3.03125 1.359375 3.09375 1.328125 3.09375 1.203125 C 3.09375 1.09375 3 1.09375 2.921875 1.09375 C 2.765625 1.09375 2.578125 1.09375 2.578125 1.015625 C 2.578125 1 2.578125 0.984375 2.609375 0.859375 Z M 2.5 -0.875 C 2.453125 -0.765625 2.453125 -0.75 2.375 -0.640625 C 2.09375 -0.3125 1.765625 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.234375 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.875 -6.75 L 0.546875 -4.6875 L 0.796875 -4.6875 C 0.875 -5.109375 0.859375 -5.625 1.28125 -5.625 L 1.546875 -5.625 C 1.78125 -5.625 2.015625 -5.65625 2.25 -5.65625 L 4.09375 -5.65625 C 3.5625 -4.9375 3 -4.203125 2.578125 -3.421875 C 2.09375 -2.5 1.75 -1.359375 1.75 -0.3125 C 1.75 -0.015625 1.9375 0.203125 2.21875 0.203125 L 2.25 0.203125 C 2.5 0.203125 2.671875 -0.015625 2.671875 -0.296875 L 2.671875 -0.484375 C 2.671875 -1.625 2.6875 -3.046875 3.34375 -4.09375 C 3.46875 -4.28125 3.609375 -4.46875 3.75 -4.671875 L 4.6875 -5.984375 C 4.765625 -6.09375 4.828125 -6.140625 4.828125 -6.3125 L 4.828125 -6.4375 C 4 -6.4375 3.375 -6.40625 2.328125 -6.40625 C 1.75 -6.40625 1.15625 -6.453125 1.125 -6.75 Z M 0.875 -6.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="313" height="14" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.259" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.968" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.135" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.651" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="28.632" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="31.4" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="38.595" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="43.576" y="10.299"/>
-  <use xlink:href="#glyph0-2" x="48.5573" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="53.539" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="59.765" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="65.895" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="72.812033" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="77.795" y="1.378"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00065625 -0.0006875 L 14.160813 -0.0006875 " transform="matrix(1,0,0,-1,86.097,1.179)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="86.097" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="95.18588" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="300.754" y="10.299"/>
-  <use xlink:href="#glyph6-2" x="304.627459" y="10.299"/>
-  <use xlink:href="#glyph6-3" x="309.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_424c74875c2aa1d392873d11d7dd2041b6a79d38.svg b/static/ltximg/org-ltximg_424c74875c2aa1d392873d11d7dd2041b6a79d38.svg
deleted file mode 100644
index 5ec1cbd..0000000
--- a/static/ltximg/org-ltximg_424c74875c2aa1d392873d11d7dd2041b6a79d38.svg
+++ /dev/null
@@ -1,164 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="330pt" height="32pt" viewBox="0 0 330 32" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.765625 -2.578125 C 4.765625 -2.78125 4.671875 -3.078125 4.390625 -3.078125 C 4.21875 -3.078125 4.03125 -2.859375 4.03125 -2.6875 C 4.03125 -2.453125 4.40625 -2.40625 4.40625 -1.9375 C 4.40625 -1.484375 3.953125 -0.484375 3.171875 -0.484375 C 2.84375 -0.484375 2.5625 -0.71875 2.46875 -1.03125 C 2.5625 -1.171875 2.71875 -1.65625 2.71875 -1.84375 C 2.71875 -1.9375 2.65625 -2.046875 2.546875 -2.046875 C 2.1875 -2.046875 2.15625 -1.296875 2.15625 -1.046875 C 1.96875 -0.796875 1.609375 -0.484375 1.15625 -0.484375 C 0.78125 -0.484375 0.515625 -0.828125 0.515625 -1.296875 C 0.515625 -2.109375 1.21875 -2.78125 1.21875 -2.890625 C 1.21875 -2.96875 1.15625 -3.046875 1.078125 -3.046875 C 1.015625 -3.046875 0.96875 -3.015625 0.921875 -2.953125 C 0.828125 -2.84375 0.734375 -2.6875 0.65625 -2.546875 C 0.40625 -2.125 0.234375 -1.546875 0.234375 -1.03125 C 0.234375 -0.484375 0.453125 0.0625 1.09375 0.0625 C 1.5625 0.0625 1.96875 -0.234375 2.21875 -0.609375 C 2.359375 -0.1875 2.65625 0.0625 3.109375 0.0625 C 4.328125 0.0625 4.765625 -2 4.765625 -2.578125 Z M 4.765625 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="330" height="32" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="5.501" y="10.536"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.312" y="12.03"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001 -0.00015625 L 10.241187 -0.00015625 " transform="matrix(1,0,0,-1,5.501,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="6.058" y="24.109"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="11.869" y="25.604"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.938" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="20.813" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="25.483" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="32.127058" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="55.573" y="10.536"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0000625 -0.00015625 L 28.456969 -0.00015625 " transform="matrix(1,0,0,-1,43.836,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="43.836" y="24.109"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="51.028997" y="24.109"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="64.763" y="20.187"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0015 0.0018125 L 8.908656 0.0018125 " transform="matrix(1,0,0,-1,62.189,21.619)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="62.189" y="27.545"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="67.208" y="28.541"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="73.487" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="87.871002" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="94.077" y="18.77"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="101.313" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="118.272" y="10.536"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0015625 -0.00015625 L 15.475 -0.00015625 " transform="matrix(1,0,0,-1,113.025,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="113.025" y="24.109"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="120.669303" y="24.109"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00003125 0.0009375 L 132.164031 0.0009375 " transform="matrix(1,0,0,-1,0.918,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0001875 -0.00146875 L 0.0001875 31.189937 " transform="matrix(1,0,0,-1,1.117,31.729)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0001875 -0.00146875 L -0.0001875 31.189937 " transform="matrix(1,0,0,-1,132.883,31.729)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00003125 -0.00146875 L 132.164031 -0.00146875 " transform="matrix(1,0,0,-1,0.918,31.729)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="317.754" y="17.275"/>
-  <use xlink:href="#glyph5-2" x="321.627459" y="17.275"/>
-  <use xlink:href="#glyph5-3" x="326.607763" y="17.275"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_433f0a143db44e9e81ebfebd706d2f2a6b01c47d.svg b/static/ltximg/org-ltximg_433f0a143db44e9e81ebfebd706d2f2a6b01c47d.svg
deleted file mode 100644
index c58419c..0000000
--- a/static/ltximg/org-ltximg_433f0a143db44e9e81ebfebd706d2f2a6b01c47d.svg
+++ /dev/null
@@ -1,125 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="108pt" height="11pt" viewBox="0 0 108 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 2.34375 -4.46875 C 1.09375 -4.34375 0.28125 -3.28125 0.28125 -2.125 C 0.28125 -1 1.171875 0.09375 2.5 0.09375 C 3.6875 0.09375 4.6875 -0.875 4.6875 -2.140625 C 4.6875 -3.3125 3.796875 -4.46875 2.46875 -4.46875 C 2.4375 -4.46875 2.375 -4.46875 2.34375 -4.46875 Z M 1.109375 -1.890625 L 1.109375 -2.328125 C 1.109375 -3.09375 1.359375 -4.25 2.484375 -4.25 C 3.296875 -4.25 3.75 -3.5625 3.84375 -2.8125 C 3.859375 -2.59375 3.859375 -2.375 3.859375 -2.15625 C 3.859375 -1.515625 3.78125 -0.703125 3.15625 -0.34375 C 2.953125 -0.203125 2.734375 -0.15625 2.5 -0.15625 C 1.78125 -0.15625 1.265625 -0.71875 1.15625 -1.5 C 1.140625 -1.625 1.140625 -1.765625 1.109375 -1.890625 Z M 1.109375 -1.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.328125 -6.8125 L 0.328125 -6.515625 L 0.484375 -6.515625 C 0.84375 -6.515625 1.109375 -6.46875 1.109375 -5.984375 L 1.109375 -0.953125 C 1.109375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 -0.015625 L 2.546875 -0.015625 L 2.546875 -0.3125 L 2.296875 -0.3125 C 2.015625 -0.3125 1.78125 -0.359375 1.78125 -0.75 L 1.78125 -6.921875 Z M 0.328125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.109375 -2.3125 L 3.984375 -2.3125 C 4.09375 -2.3125 4.140625 -2.375 4.140625 -2.5 C 4.140625 -3.546875 3.5 -4.46875 2.375 -4.46875 C 1.15625 -4.46875 0.28125 -3.375 0.28125 -2.1875 C 0.28125 -1.28125 0.78125 -0.453125 1.671875 -0.0625 C 1.890625 0.046875 2.15625 0.09375 2.40625 0.09375 L 2.4375 0.09375 C 3.203125 0.09375 3.84375 -0.328125 4.109375 -1.09375 C 4.125 -1.125 4.125 -1.171875 4.125 -1.203125 C 4.125 -1.265625 4.09375 -1.3125 4.015625 -1.3125 C 3.875 -1.3125 3.8125 -0.984375 3.75 -0.875 C 3.5 -0.4375 3.015625 -0.15625 2.5 -0.15625 C 2.140625 -0.15625 1.8125 -0.359375 1.546875 -0.625 C 1.140625 -1.09375 1.109375 -1.734375 1.109375 -2.3125 Z M 1.125 -2.515625 C 1.125 -3.296875 1.53125 -4.25 2.359375 -4.25 L 2.40625 -4.25 C 3.375 -4.15625 3.375 -3.125 3.46875 -2.515625 Z M 1.125 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-6">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-7">
-<path style="stroke:none;" d="M 4.28125 -7.484375 C 4.171875 -7.421875 4.109375 -7.140625 4.046875 -6.984375 L 3.515625 -5.53125 C 2.78125 -3.59375 2.046875 -1.65625 1.3125 0.296875 L 0.59375 2.203125 C 0.59375 2.25 0.5625 2.296875 0.5625 2.359375 L 0.5625 2.375 C 0.5625 2.4375 0.59375 2.46875 0.640625 2.46875 L 0.671875 2.46875 C 0.78125 2.453125 0.875 2.125 0.9375 1.9375 L 1.5625 0.265625 C 2.296875 -1.6875 3.03125 -3.640625 3.765625 -5.578125 L 4.390625 -7.25 C 4.40625 -7.28125 4.421875 -7.3125 4.421875 -7.359375 L 4.421875 -7.375 C 4.421875 -7.4375 4.375 -7.484375 4.3125 -7.484375 C 4.3125 -7.484375 4.28125 -7.484375 4.28125 -7.484375 Z M 4.28125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-8">
-<path style="stroke:none;" d="M 0.328125 -6.8125 L 0.328125 -6.515625 C 0.453125 -6.515625 0.59375 -6.515625 0.703125 -6.515625 C 1.0625 -6.515625 1.359375 -6.46875 1.359375 -6.078125 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.6875 -0.3125 C 0.5625 -0.3125 0.4375 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 3.265625 -0.015625 L 3.265625 -0.3125 C 3.140625 -0.3125 2.984375 -0.3125 2.859375 -0.3125 C 2.53125 -0.3125 2.25 -0.375 2.25 -0.75 L 2.25 -2.421875 C 2.25 -2.578125 2.4375 -2.71875 2.546875 -2.828125 C 2.71875 -2.96875 2.875 -3.125 3.03125 -3.28125 C 3.15625 -3.390625 3.296875 -3.5 3.390625 -3.625 L 3.40625 -3.625 C 3.546875 -3.375 3.734375 -3.140625 3.890625 -2.90625 C 4.3125 -2.265625 4.765625 -1.640625 5.1875 -0.984375 C 5.25 -0.875 5.34375 -0.75 5.359375 -0.625 C 5.359375 -0.390625 5.078125 -0.3125 4.890625 -0.3125 L 4.78125 -0.3125 L 4.78125 -0.015625 L 7.34375 -0.015625 L 7.34375 -0.3125 C 7.125 -0.3125 6.875 -0.3125 6.671875 -0.421875 C 6.5 -0.515625 6.375 -0.6875 6.25 -0.84375 L 5.828125 -1.46875 C 5.25 -2.359375 4.671875 -3.21875 4.0625 -4.09375 C 4.046875 -4.109375 4.015625 -4.140625 4.015625 -4.171875 L 4.015625 -4.1875 C 4.015625 -4.265625 4.515625 -4.703125 4.75 -4.921875 L 5.4375 -5.578125 C 5.953125 -6.0625 6.453125 -6.515625 7.171875 -6.515625 L 7.203125 -6.515625 L 7.203125 -6.8125 L 5.078125 -6.8125 L 5.078125 -6.515625 C 5.265625 -6.515625 5.53125 -6.4375 5.53125 -6.171875 C 5.53125 -5.984375 5.359375 -5.828125 5.21875 -5.71875 L 5.109375 -5.609375 C 5.0625 -5.578125 5.03125 -5.515625 4.96875 -5.484375 C 4.0625 -4.609375 3.15625 -3.75 2.25 -2.875 L 2.25 -6.046875 C 2.25 -6.5 2.59375 -6.515625 3.1875 -6.515625 L 3.265625 -6.515625 L 3.265625 -6.8125 Z M 0.328125 -6.8125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="108" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.731" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.249513" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="24.229" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="26.996" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="31.9773" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="39.173" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="44.154" y="8.344"/>
-  <use xlink:href="#glyph1-5" x="49.1353" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="54.117" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="60.343" y="4.729"/>
-  <use xlink:href="#glyph4-2" x="64.314579" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="70.444" y="8.344"/>
-  <use xlink:href="#glyph5-2" x="73.487574" y="8.344"/>
-  <use xlink:href="#glyph5-3" x="78.467878" y="8.344"/>
-  <use xlink:href="#glyph5-4" x="84.001106" y="8.344"/>
-  <use xlink:href="#glyph5-5" x="86.76772" y="8.344"/>
-  <use xlink:href="#glyph5-6" x="91.194103" y="8.344"/>
-  <use xlink:href="#glyph5-7" x="95.122356" y="8.344"/>
-  <use xlink:href="#glyph5-8" x="100.10266" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_435566a4e91742f51d62561ea9e23142fef88327.svg b/static/ltximg/org-ltximg_435566a4e91742f51d62561ea9e23142fef88327.svg
deleted file mode 100644
index 4f95dfc..0000000
--- a/static/ltximg/org-ltximg_435566a4e91742f51d62561ea9e23142fef88327.svg
+++ /dev/null
@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="29pt" height="8pt" viewBox="0 0 29 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="29" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="14.858054" y="7.344"/>
-  <use xlink:href="#glyph0-4" x="20.393275" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_437b62220092335920ebca14eaa8f06f55d8bee0.svg b/static/ltximg/org-ltximg_437b62220092335920ebca14eaa8f06f55d8bee0.svg
deleted file mode 100644
index bc04364..0000000
--- a/static/ltximg/org-ltximg_437b62220092335920ebca14eaa8f06f55d8bee0.svg
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="29pt" height="11pt" viewBox="0 0 29 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.34375 -6.1875 C 4.390625 -6.328125 4.390625 -6.34375 4.40625 -6.34375 C 4.46875 -6.375 4.90625 -6.375 5.15625 -6.375 C 6.0625 -6.375 7 -6.375 7 -5.546875 C 7 -5.53125 6.953125 -4.5625 6.4375 -4.046875 C 6.296875 -3.90625 5.859375 -3.59375 4.859375 -3.59375 L 3.703125 -3.59375 Z M 6.3125 -3.375 C 8.09375 -3.859375 8.40625 -4.8125 8.40625 -5.3125 C 8.40625 -6.3125 7.34375 -6.84375 5.859375 -6.84375 L 2.390625 -6.84375 C 2.1875 -6.84375 2.03125 -6.84375 2.03125 -6.546875 C 2.03125 -6.375 2.15625 -6.375 2.4375 -6.375 C 2.65625 -6.375 2.84375 -6.359375 3.046875 -6.34375 L 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 -0.15625 0.4375 0 0.640625 0 C 0.890625 0 1.15625 -0.015625 1.40625 -0.015625 C 1.640625 -0.015625 1.890625 -0.03125 2.140625 -0.03125 C 2.46875 -0.03125 3.3125 0 3.65625 0 C 3.734375 0 3.8125 0 3.875 -0.0625 C 3.921875 -0.125 3.9375 -0.28125 3.9375 -0.296875 C 3.9375 -0.46875 3.796875 -0.46875 3.53125 -0.46875 C 3.3125 -0.46875 3.125 -0.484375 2.921875 -0.484375 L 3.609375 -3.234375 L 4.8125 -3.234375 C 5.109375 -3.234375 5.796875 -3.171875 5.796875 -2.421875 C 5.796875 -2.28125 5.71875 -1.921875 5.640625 -1.671875 C 5.546875 -1.25 5.5 -1.109375 5.5 -0.953125 C 5.5 0.09375 6.84375 0.171875 7.359375 0.171875 C 8.40625 0.171875 8.78125 -0.828125 8.78125 -0.984375 C 8.78125 -1.171875 8.609375 -1.171875 8.546875 -1.171875 C 8.375 -1.171875 8.34375 -1.109375 8.296875 -0.96875 C 8.171875 -0.5625 7.8125 -0.1875 7.4375 -0.1875 C 7.171875 -0.1875 6.984375 -0.296875 6.984375 -0.796875 C 6.984375 -0.953125 6.984375 -1.109375 7.125 -1.90625 C 7.140625 -2.03125 7.171875 -2.21875 7.171875 -2.296875 C 7.171875 -2.6875 6.953125 -3.140625 6.3125 -3.375 Z M 6.3125 -3.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="29" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.197" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.071" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="20.636" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="25.226" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4430a3bc09759a1f9e42ffd305bb2a1082923520.svg b/static/ltximg/org-ltximg_4430a3bc09759a1f9e42ffd305bb2a1082923520.svg
deleted file mode 100644
index b09c10a..0000000
--- a/static/ltximg/org-ltximg_4430a3bc09759a1f9e42ffd305bb2a1082923520.svg
+++ /dev/null
@@ -1,51 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="276pt" height="12pt" viewBox="0 0 276 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.546875 -2.875 C 3.546875 -2.90625 3.5625 -2.9375 3.5625 -2.96875 C 3.5625 -3.015625 3.53125 -3.078125 3.46875 -3.078125 C 3.40625 -3.078125 3.109375 -2.84375 2.96875 -2.609375 C 2.90625 -2.75 2.671875 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.875 0.0625 2.203125 -0.1875 2.359375 -0.3125 C 2.34375 -0.296875 2.125 0.578125 2.109375 0.703125 C 2 1.09375 2 1.09375 1.5625 1.09375 C 1.484375 1.09375 1.390625 1.09375 1.390625 1.25 C 1.390625 1.296875 1.421875 1.359375 1.484375 1.359375 C 1.71875 1.359375 1.984375 1.328125 2.21875 1.328125 C 2.453125 1.328125 2.75 1.359375 2.96875 1.359375 C 3.03125 1.359375 3.09375 1.328125 3.09375 1.203125 C 3.09375 1.09375 3 1.09375 2.921875 1.09375 C 2.765625 1.09375 2.578125 1.09375 2.578125 1.015625 C 2.578125 1 2.578125 0.984375 2.609375 0.859375 Z M 2.5 -0.875 C 2.453125 -0.765625 2.453125 -0.75 2.375 -0.640625 C 2.09375 -0.3125 1.765625 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.234375 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="276" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.15" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.076" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.244" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="263.754" y="8.299"/>
-  <use xlink:href="#glyph2-2" x="267.627459" y="8.299"/>
-  <use xlink:href="#glyph2-3" x="272.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4499b076ebbf3846449d99581614bbfccc2caf4c.svg b/static/ltximg/org-ltximg_4499b076ebbf3846449d99581614bbfccc2caf4c.svg
deleted file mode 100644
index 9439d86..0000000
--- a/static/ltximg/org-ltximg_4499b076ebbf3846449d99581614bbfccc2caf4c.svg
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="29pt" height="8pt" viewBox="0 0 29 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.109375 -6.03125 C 6.109375 -6.390625 6.125 -6.5 6.890625 -6.5 L 7.140625 -6.5 L 7.140625 -6.8125 C 6.78125 -6.78125 6.046875 -6.78125 5.671875 -6.78125 C 5.296875 -6.78125 4.546875 -6.78125 4.203125 -6.8125 L 4.203125 -6.5 L 4.4375 -6.5 C 5.203125 -6.5 5.21875 -6.390625 5.21875 -6.03125 L 5.21875 -3.703125 L 2.25 -3.703125 L 2.25 -6.03125 C 2.25 -6.390625 2.265625 -6.5 3.03125 -6.5 L 3.265625 -6.5 L 3.265625 -6.8125 C 2.921875 -6.78125 2.1875 -6.78125 1.796875 -6.78125 C 1.421875 -6.78125 0.671875 -6.78125 0.328125 -6.8125 L 0.328125 -6.5 L 0.5625 -6.5 C 1.328125 -6.5 1.359375 -6.390625 1.359375 -6.03125 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.421875 -0.03125 1.796875 -0.03125 C 2.171875 -0.03125 2.921875 -0.03125 3.265625 0 L 3.265625 -0.3125 L 3.03125 -0.3125 C 2.265625 -0.3125 2.25 -0.421875 2.25 -0.78125 L 2.25 -3.390625 L 5.21875 -3.390625 L 5.21875 -0.78125 C 5.21875 -0.421875 5.203125 -0.3125 4.4375 -0.3125 L 4.203125 -0.3125 L 4.203125 0 C 4.546875 -0.03125 5.28125 -0.03125 5.65625 -0.03125 C 6.046875 -0.03125 6.78125 -0.03125 7.140625 0 L 7.140625 -0.3125 L 6.890625 -0.3125 C 6.125 -0.3125 6.109375 -0.421875 6.109375 -0.78125 Z M 6.109375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.890625 -4 C 3.984375 -4.109375 3.984375 -4.125 3.984375 -4.171875 C 3.984375 -4.296875 3.890625 -4.296875 3.71875 -4.296875 L 0.53125 -4.296875 L 0.421875 -2.6875 L 0.671875 -2.6875 C 0.734375 -3.703125 0.921875 -4.078125 2.015625 -4.078125 L 3.15625 -4.078125 L 0.375 -0.3125 C 0.28125 -0.203125 0.28125 -0.1875 0.28125 -0.140625 C 0.28125 0 0.34375 0 0.53125 0 L 3.828125 0 L 4 -1.859375 L 3.75 -1.859375 C 3.65625 -0.6875 3.453125 -0.25 2.296875 -0.25 L 1.109375 -0.25 Z M 3.890625 -4 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="29" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="10.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="17.071654" y="7.344"/>
-  <use xlink:href="#glyph0-4" x="24.543604" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_44a51e65bd835bfa87dc1968fa579c3f10ec64c8.svg b/static/ltximg/org-ltximg_44a51e65bd835bfa87dc1968fa579c3f10ec64c8.svg
deleted file mode 100644
index 88bcc09..0000000
--- a/static/ltximg/org-ltximg_44a51e65bd835bfa87dc1968fa579c3f10ec64c8.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="9pt" viewBox="0 0 10 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.609375 -3.15625 C 5.6875 -3.4375 5.796875 -3.921875 5.796875 -3.984375 C 5.796875 -4.203125 5.640625 -4.421875 5.328125 -4.421875 C 5.171875 -4.421875 4.8125 -4.34375 4.671875 -3.890625 C 4.640625 -3.765625 4.1875 -1.953125 4.109375 -1.625 C 4.046875 -1.390625 3.984375 -1.109375 3.953125 -0.921875 C 3.78125 -0.6875 3.390625 -0.28125 2.875 -0.28125 C 2.296875 -0.28125 2.28125 -0.78125 2.28125 -1 C 2.28125 -1.609375 2.59375 -2.390625 2.875 -3.109375 C 2.96875 -3.375 3 -3.4375 3 -3.609375 C 3 -4.1875 2.421875 -4.5 1.875 -4.5 C 0.8125 -4.5 0.3125 -3.15625 0.3125 -2.953125 C 0.3125 -2.8125 0.46875 -2.8125 0.5625 -2.8125 C 0.671875 -2.8125 0.75 -2.8125 0.78125 -2.9375 C 1.109375 -4.046875 1.65625 -4.140625 1.8125 -4.140625 C 1.890625 -4.140625 1.984375 -4.140625 1.984375 -3.9375 C 1.984375 -3.703125 1.859375 -3.421875 1.828125 -3.3125 C 1.40625 -2.265625 1.21875 -1.703125 1.21875 -1.21875 C 1.21875 -0.078125 2.21875 0.078125 2.796875 0.078125 C 3.09375 0.078125 3.53125 0.046875 4.0625 -0.46875 C 4.390625 0.015625 4.96875 0.078125 5.203125 0.078125 C 5.578125 0.078125 5.859375 -0.125 6.078125 -0.484375 C 6.3125 -0.890625 6.453125 -1.421875 6.453125 -1.46875 C 6.453125 -1.609375 6.296875 -1.609375 6.203125 -1.609375 C 6.09375 -1.609375 6.0625 -1.609375 6.015625 -1.5625 C 5.984375 -1.546875 5.984375 -1.53125 5.9375 -1.28125 C 5.734375 -0.5 5.515625 -0.28125 5.25 -0.28125 C 5.109375 -0.28125 5.03125 -0.375 5.03125 -0.640625 C 5.03125 -0.8125 5.0625 -0.984375 5.15625 -1.375 C 5.234375 -1.65625 5.328125 -2.046875 5.390625 -2.265625 Z M 5.609375 -3.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.249" y="4.729"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_454912a925b940b30e903956705a8e0425d54340.svg b/static/ltximg/org-ltximg_454912a925b940b30e903956705a8e0425d54340.svg
deleted file mode 100644
index f503a13..0000000
--- a/static/ltximg/org-ltximg_454912a925b940b30e903956705a8e0425d54340.svg
+++ /dev/null
@@ -1,56 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="27pt" height="12pt" viewBox="0 0 27 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.328125 -2.09375 C 7.359375 -2.25 7.375 -2.25 7.453125 -2.265625 C 7.5625 -2.28125 7.703125 -2.28125 7.828125 -2.28125 C 8.078125 -2.28125 8.234375 -2.28125 8.234375 -2.578125 C 8.234375 -2.625 8.203125 -2.75 8.03125 -2.75 C 7.8125 -2.75 7.578125 -2.734375 7.34375 -2.734375 C 7.125 -2.734375 6.890625 -2.71875 6.671875 -2.71875 C 6.28125 -2.71875 5.296875 -2.75 4.90625 -2.75 C 4.78125 -2.75 4.59375 -2.75 4.59375 -2.46875 C 4.59375 -2.28125 4.78125 -2.28125 4.9375 -2.28125 L 5.296875 -2.28125 C 5.40625 -2.28125 5.96875 -2.28125 5.96875 -2.21875 C 5.96875 -2.21875 5.96875 -2.1875 5.890625 -1.953125 C 5.875 -1.890625 5.71875 -1.25 5.71875 -1.234375 C 5.546875 -0.5625 4.75 -0.296875 4.109375 -0.296875 C 3.53125 -0.296875 2.9375 -0.421875 2.46875 -0.796875 C 1.9375 -1.234375 1.9375 -1.921875 1.9375 -2.140625 C 1.9375 -2.609375 2.15625 -4.390625 3.125 -5.46875 C 3.703125 -6.125 4.65625 -6.546875 5.671875 -6.546875 C 6.921875 -6.546875 7.390625 -5.578125 7.390625 -4.75 C 7.390625 -4.640625 7.359375 -4.5 7.359375 -4.390625 C 7.359375 -4.25 7.5 -4.25 7.640625 -4.25 C 7.859375 -4.25 7.859375 -4.25 7.921875 -4.46875 L 8.484375 -6.703125 C 8.5 -6.765625 8.515625 -6.8125 8.515625 -6.875 C 8.515625 -7.015625 8.375 -7.015625 8.265625 -7.015625 L 7.34375 -6.296875 C 7.140625 -6.484375 6.625 -7.015625 5.515625 -7.015625 C 2.328125 -7.015625 0.546875 -4.5625 0.546875 -2.515625 C 0.546875 -0.703125 1.953125 0.171875 3.8125 0.171875 C 4.859375 0.171875 5.546875 -0.171875 5.875 -0.515625 C 6.125 -0.265625 6.625 0 6.703125 0 C 6.796875 0 6.8125 -0.078125 6.859375 -0.234375 Z M 7.328125 -2.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.59375 -3 L 0.59375 -2.75 L 0.703125 -2.75 C 0.9375 -2.75 1.171875 -2.71875 1.171875 -2.390625 C 1.171875 -2.34375 1.171875 -2.296875 1.171875 -2.25 L 1.171875 0.328125 C 1.171875 0.640625 1.09375 1.21875 0.640625 1.21875 C 0.515625 1.21875 0.40625 1.171875 0.296875 1.15625 C 0.390625 1.078125 0.46875 1 0.46875 0.859375 C 0.46875 0.65625 0.328125 0.515625 0.140625 0.515625 C -0.03125 0.515625 -0.1875 0.640625 -0.1875 0.84375 C -0.1875 1.28125 0.296875 1.40625 0.640625 1.40625 C 1.109375 1.40625 1.625 1.09375 1.703125 0.421875 L 1.703125 -3.078125 Z M 1.234375 -4.6875 C 1.03125 -4.671875 0.90625 -4.484375 0.90625 -4.296875 C 0.90625 -4.078125 1.0625 -3.890625 1.296875 -3.890625 C 1.53125 -3.890625 1.703125 -4.078125 1.703125 -4.296875 C 1.703125 -4.515625 1.53125 -4.703125 1.296875 -4.703125 C 1.28125 -4.703125 1.265625 -4.703125 1.234375 -4.6875 Z M 1.234375 -4.6875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="27" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.298" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="11.767423" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.735" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="18.609" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="23.279" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_454fdc48c65cb026485c36520bf7e2ba220ccf81.svg b/static/ltximg/org-ltximg_454fdc48c65cb026485c36520bf7e2ba220ccf81.svg
deleted file mode 100644
index 93db45e..0000000
--- a/static/ltximg/org-ltximg_454fdc48c65cb026485c36520bf7e2ba220ccf81.svg
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="292pt" height="13pt" viewBox="0 0 292 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="292" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.072" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.151" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.669513" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="22.648" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="25.416" y="10.299"/>
-  <use xlink:href="#glyph1-3" x="30.3973" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="35.378" y="1.323"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0013125 0.00190625 L 14.248688 0.00190625 " transform="matrix(1,0,0,-1,43.681,1.123)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="43.681" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="49.17637" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="279.754" y="10.299"/>
-  <use xlink:href="#glyph3-2" x="283.627459" y="10.299"/>
-  <use xlink:href="#glyph3-3" x="288.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_457d11903cbf7e54bc8b01f4a4687ea554c9333b.svg b/static/ltximg/org-ltximg_457d11903cbf7e54bc8b01f4a4687ea554c9333b.svg
deleted file mode 100644
index fdb291d..0000000
--- a/static/ltximg/org-ltximg_457d11903cbf7e54bc8b01f4a4687ea554c9333b.svg
+++ /dev/null
@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="301pt" height="27pt" viewBox="0 0 301 27" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.65625 -3.15625 C 3.65625 -2.296875 3.65625 -1.328125 3.09375 -0.625 C 2.8125 -0.296875 2.46875 -0.0625 2.03125 -0.0625 C 1.6875 -0.0625 1.296875 -0.15625 1.0625 -0.421875 C 1.328125 -0.421875 1.578125 -0.5625 1.578125 -0.875 C 1.578125 -1.109375 1.421875 -1.34375 1.140625 -1.34375 C 0.90625 -1.34375 0.703125 -1.1875 0.671875 -0.953125 L 0.671875 -0.859375 C 0.671875 -0.09375 1.375 0.203125 2.046875 0.203125 C 3.78125 0.203125 4.5625 -1.796875 4.5625 -3.34375 C 4.5625 -4.5625 4.265625 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.828125 -6.015625 0.53125 -5.203125 C 0.453125 -4.9375 0.421875 -4.671875 0.421875 -4.390625 C 0.421875 -3.3125 1.171875 -2.1875 2.359375 -2.1875 C 2.9375 -2.1875 3.5 -2.578125 3.65625 -3.15625 Z M 3.640625 -4.421875 L 3.640625 -4.0625 C 3.59375 -3.359375 3.296875 -2.40625 2.421875 -2.40625 C 1.390625 -2.40625 1.3125 -3.71875 1.3125 -4.421875 C 1.3125 -5.09375 1.34375 -5.90625 2 -6.28125 C 2.15625 -6.359375 2.328125 -6.40625 2.5 -6.40625 C 3.53125 -6.40625 3.640625 -4.984375 3.640625 -4.421875 Z M 3.640625 -4.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="301" height="27" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="3.498" y="14.757"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.077" y="14.757"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="22.593" y="14.757"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.404" y="16.251"/>
-  <use xlink:href="#glyph2-2" x="31.945296" y="16.251"/>
-  <use xlink:href="#glyph2-3" x="35.10094" y="16.251"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="50.526" y="8.017"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="56.22" y="9.512"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00075 0.000375 L 31.401594 0.000375 " transform="matrix(1,0,0,-1,39.907,12.266)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="39.907" y="21.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="45.601" y="23.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="52.285" y="21.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="62.247" y="21.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="66.291" y="23.085"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001625 0.0009375 L 75.779625 0.0009375 " transform="matrix(1,0,0,-1,0.111,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00140625 -0.0004375 L -0.00140625 25.733938 " transform="matrix(1,0,0,-1,0.31,26.273)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00040625 -0.0004375 L 0.00040625 25.733938 " transform="matrix(1,0,0,-1,75.691,26.273)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001625 -0.0004375 L 75.779625 -0.0004375 " transform="matrix(1,0,0,-1,0.111,26.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="288.754" y="14.757"/>
-  <use xlink:href="#glyph5-2" x="292.627459" y="14.757"/>
-  <use xlink:href="#glyph5-3" x="297.607763" y="14.757"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_45bda324bdd6755fb4dc9ea67ba39789f4eab97c.svg b/static/ltximg/org-ltximg_45bda324bdd6755fb4dc9ea67ba39789f4eab97c.svg
deleted file mode 100644
index 2edc608..0000000
--- a/static/ltximg/org-ltximg_45bda324bdd6755fb4dc9ea67ba39789f4eab97c.svg
+++ /dev/null
@@ -1,58 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="54pt" height="9pt" viewBox="0 0 54 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="54" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.766" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="13.721397" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="18.39" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.173" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="36.691513" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="44.991" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="49.668" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_46683abf8b58cad201d5f33440495bd7a67191a7.svg b/static/ltximg/org-ltximg_46683abf8b58cad201d5f33440495bd7a67191a7.svg
deleted file mode 100644
index 16c780b..0000000
--- a/static/ltximg/org-ltximg_46683abf8b58cad201d5f33440495bd7a67191a7.svg
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="34pt" height="8pt" viewBox="0 0 34 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="34" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.445" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="13.854" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="19.359333" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="28.448213" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_46ca3df53b57b4af9dcfaa643d3671b2c4b87daa.svg b/static/ltximg/org-ltximg_46ca3df53b57b4af9dcfaa643d3671b2c4b87daa.svg
deleted file mode 100644
index be1a03d..0000000
--- a/static/ltximg/org-ltximg_46ca3df53b57b4af9dcfaa643d3671b2c4b87daa.svg
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33pt" height="9pt" viewBox="0 0 33 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.734375 -4.96875 C 6.84375 -5.03125 6.921875 -5.078125 6.921875 -5.1875 C 6.921875 -5.296875 6.828125 -5.390625 6.71875 -5.390625 C 6.6875 -5.390625 6.671875 -5.390625 6.546875 -5.3125 L 1.015625 -2.71875 C 0.90625 -2.65625 0.828125 -2.609375 0.828125 -2.5 C 0.828125 -2.375 0.90625 -2.328125 1.015625 -2.265625 L 6.546875 0.328125 C 6.671875 0.40625 6.6875 0.40625 6.71875 0.40625 C 6.828125 0.40625 6.921875 0.3125 6.921875 0.203125 C 6.921875 0.09375 6.84375 0.046875 6.734375 -0.015625 L 1.5 -2.5 Z M 6.734375 -4.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.828125 -7.09375 C 6.890625 -7.1875 6.90625 -7.21875 6.90625 -7.28125 C 6.90625 -7.390625 6.8125 -7.484375 6.703125 -7.484375 C 6.609375 -7.484375 6.5625 -7.40625 6.5 -7.34375 C 6 -6.65625 5.328125 -6.390625 4.609375 -6.390625 C 3.90625 -6.390625 3.296875 -6.640625 2.734375 -7.15625 C 2.546875 -7.328125 2.34375 -7.484375 2.03125 -7.484375 C 1.265625 -7.484375 0.5625 -6.640625 0.5625 -5.46875 C 0.5625 -4.265625 1.28125 -3.453125 2.03125 -3.453125 C 2.75 -3.453125 3.3125 -4.34375 3.3125 -5.46875 C 3.3125 -5.609375 3.3125 -6.078125 3.109375 -6.59375 C 3.765625 -6.21875 4.25 -6.171875 4.609375 -6.171875 C 5.375 -6.171875 5.875 -6.484375 5.9375 -6.515625 L 5.953125 -6.515625 L 1.46875 0.15625 C 1.390625 0.296875 1.390625 0.34375 1.390625 0.359375 C 1.390625 0.46875 1.484375 0.5625 1.578125 0.5625 C 1.6875 0.5625 1.703125 0.515625 1.78125 0.40625 Z M 2.03125 -3.671875 C 1.828125 -3.671875 1.171875 -3.8125 1.171875 -5.46875 C 1.171875 -7.125 1.828125 -7.25 2.03125 -7.25 C 2.5625 -7.25 3.078125 -6.515625 3.078125 -5.46875 C 3.078125 -4.390625 2.546875 -3.671875 2.03125 -3.671875 Z M 6.453125 0.34375 C 6.25 0.34375 5.59375 0.203125 5.59375 -1.453125 C 5.59375 -3.109375 6.234375 -3.234375 6.453125 -3.234375 C 6.984375 -3.234375 7.484375 -2.5 7.484375 -1.453125 C 7.484375 -0.375 6.96875 0.34375 6.453125 0.34375 Z M 7.734375 -1.453125 C 7.734375 -2.59375 7.140625 -3.453125 6.4375 -3.453125 C 5.6875 -3.453125 4.96875 -2.625 4.96875 -1.453125 C 4.96875 -0.25 5.6875 0.5625 6.4375 0.5625 C 7.171875 0.5625 7.734375 -0.328125 7.734375 -1.453125 Z M 7.734375 -1.453125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="33" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.98" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="14.961" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.729" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="24.374054" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_46e3cb7c2233665b5965923b022e8083634f3608.svg b/static/ltximg/org-ltximg_46e3cb7c2233665b5965923b022e8083634f3608.svg
deleted file mode 100644
index c92bb87..0000000
--- a/static/ltximg/org-ltximg_46e3cb7c2233665b5965923b022e8083634f3608.svg
+++ /dev/null
@@ -1,168 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="335pt" height="31pt" viewBox="0 0 335 31" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.796875 -0.921875 C 2.328125 -1.765625 2.5 -2.40625 2.625 -2.9375 C 2.984375 -4.3125 3.359375 -5.5 3.984375 -6.1875 C 4.09375 -6.3125 4.171875 -6.40625 4.5 -6.40625 C 5.1875 -6.40625 5.203125 -5.71875 5.203125 -5.578125 C 5.203125 -5.40625 5.15625 -5.265625 5.15625 -5.21875 C 5.15625 -5.140625 5.21875 -5.140625 5.21875 -5.140625 C 5.390625 -5.140625 5.65625 -5.25 5.90625 -5.4375 C 6.078125 -5.578125 6.171875 -5.671875 6.171875 -6.078125 C 6.171875 -6.625 5.890625 -7.03125 5.328125 -7.03125 C 5.015625 -7.03125 4.140625 -6.953125 3.15625 -5.96875 C 2.359375 -5.140625 1.890625 -3.34375 1.703125 -2.609375 C 1.53125 -1.90625 1.453125 -1.609375 1.140625 -1 C 1.078125 -0.890625 0.8125 -0.453125 0.671875 -0.3125 C 0.40625 -0.0625 0.3125 0.109375 0.3125 0.15625 C 0.3125 0.171875 0.328125 0.21875 0.40625 0.21875 C 0.4375 0.21875 0.640625 0.171875 0.90625 0.015625 C 1.078125 -0.09375 1.09375 -0.109375 1.328125 -0.34375 C 1.828125 -0.34375 2.171875 -0.25 2.796875 -0.0625 C 3.3125 0.0625 3.8125 0.21875 4.328125 0.21875 C 5.140625 0.21875 5.953125 -0.390625 6.265625 -0.828125 C 6.46875 -1.09375 6.53125 -1.34375 6.53125 -1.375 C 6.53125 -1.453125 6.46875 -1.453125 6.453125 -1.453125 C 6.296875 -1.453125 6.0625 -1.328125 5.890625 -1.21875 C 5.625 -1.046875 5.609375 -0.984375 5.546875 -0.8125 C 5.5 -0.65625 5.4375 -0.578125 5.390625 -0.515625 C 5.3125 -0.40625 5.296875 -0.40625 5.15625 -0.40625 C 4.671875 -0.40625 4.171875 -0.546875 3.515625 -0.734375 C 3.234375 -0.8125 2.6875 -0.96875 2.1875 -0.96875 C 2.0625 -0.96875 1.921875 -0.953125 1.796875 -0.921875 Z M 1.796875 -0.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.71875 -2.75 L 2.421875 -2.75 C 2.5625 -2.75 2.640625 -2.75 2.640625 -2.90625 C 2.640625 -3 2.5625 -3 2.4375 -3 L 1.78125 -3 L 2.03125 -4.03125 C 2.046875 -4.0625 2.0625 -4.109375 2.0625 -4.125 C 2.0625 -4.265625 1.953125 -4.359375 1.8125 -4.359375 C 1.640625 -4.359375 1.546875 -4.234375 1.484375 -4.0625 C 1.4375 -3.875 1.53125 -4.21875 1.21875 -3 L 0.515625 -3 C 0.390625 -3 0.296875 -3 0.296875 -2.84375 C 0.296875 -2.75 0.375 -2.75 0.5 -2.75 L 1.15625 -2.75 L 0.75 -1.109375 C 0.703125 -0.9375 0.640625 -0.6875 0.640625 -0.59375 C 0.640625 -0.1875 1 0.0625 1.390625 0.0625 C 2.171875 0.0625 2.609375 -0.90625 2.609375 -1 C 2.609375 -1.09375 2.515625 -1.09375 2.5 -1.09375 C 2.40625 -1.09375 2.40625 -1.078125 2.34375 -0.953125 C 2.15625 -0.515625 1.796875 -0.125 1.421875 -0.125 C 1.265625 -0.125 1.171875 -0.21875 1.171875 -0.46875 C 1.171875 -0.53125 1.203125 -0.6875 1.21875 -0.75 Z M 1.71875 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="335" height="31" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="4.39" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.18" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.055" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="20.725" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="27.369058" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="37.883" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="44.754" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="50.704" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="54.578" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="58.176" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="64.820058" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="75.334" y="4.268"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="85.296" y="6.73"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="80.869" y="26.905"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="95.397" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="100.036" y="13.714"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="106.263" y="13.714"/>
-  <use xlink:href="#glyph6-2" x="110.023273" y="13.714"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="113.531" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="119.481" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="123.355" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="126.953" y="17.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="130.827" y="17.828"/>
-  <use xlink:href="#glyph0-4" x="136.012533" y="17.828"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00090625 0.0009375 L 141.993094 0.0009375 " transform="matrix(1,0,0,-1,1.003,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001125 -0.00075 L 0.001125 29.553938 " transform="matrix(1,0,0,-1,1.202,30.093)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001125 -0.00075 L -0.001125 29.553938 " transform="matrix(1,0,0,-1,142.798,30.093)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00090625 -0.00075 L 141.993094 -0.00075 " transform="matrix(1,0,0,-1,1.003,30.093)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="322.754" y="17.828"/>
-  <use xlink:href="#glyph7-2" x="326.627459" y="17.828"/>
-  <use xlink:href="#glyph7-3" x="331.607763" y="17.828"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_470a3c616e4379ca43e0eda31247aee0e628e08d.svg b/static/ltximg/org-ltximg_470a3c616e4379ca43e0eda31247aee0e628e08d.svg
deleted file mode 100644
index 1ed4a4c..0000000
--- a/static/ltximg/org-ltximg_470a3c616e4379ca43e0eda31247aee0e628e08d.svg
+++ /dev/null
@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="282pt" height="11pt" viewBox="0 0 282 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -4.203125 C 2.9375 -4.453125 2.953125 -4.515625 3.484375 -4.515625 C 3.65625 -4.515625 3.734375 -4.515625 3.734375 -4.65625 C 3.734375 -4.71875 3.6875 -4.765625 3.625 -4.765625 C 3.484375 -4.765625 3.296875 -4.734375 3.15625 -4.734375 C 3 -4.734375 2.84375 -4.734375 2.6875 -4.734375 C 2.6875 -4.734375 2.203125 -4.734375 2.203125 -4.734375 C 2.046875 -4.734375 1.875 -4.765625 1.71875 -4.765625 C 1.671875 -4.765625 1.578125 -4.765625 1.578125 -4.609375 C 1.578125 -4.515625 1.65625 -4.515625 1.8125 -4.515625 C 1.8125 -4.515625 1.953125 -4.515625 2.0625 -4.5 C 2.203125 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.359375 2.25 -4.3125 2.234375 -4.25 L 1.296875 -0.546875 C 1.25 -0.328125 1.21875 -0.25 0.703125 -0.25 C 0.515625 -0.25 0.453125 -0.25 0.453125 -0.09375 C 0.453125 -0.09375 0.453125 0 0.5625 0 C 0.765625 0 1.296875 -0.03125 1.5 -0.03125 L 1.984375 -0.015625 C 2.125 -0.015625 2.3125 0 2.453125 0 C 2.5 0 2.609375 0 2.609375 -0.15625 C 2.609375 -0.25 2.515625 -0.25 2.390625 -0.25 C 2.375 -0.25 2.21875 -0.25 2.078125 -0.265625 C 1.921875 -0.28125 1.921875 -0.3125 1.921875 -0.375 C 1.921875 -0.375 1.921875 -0.421875 1.953125 -0.515625 Z M 2.875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="282" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.387" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.614" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.3" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="26.818513" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="33.042" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="269.754" y="8.299"/>
-  <use xlink:href="#glyph2-2" x="273.627459" y="8.299"/>
-  <use xlink:href="#glyph2-3" x="278.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_473d17413207f423769cf4bbec7d801efa720ee3.svg b/static/ltximg/org-ltximg_473d17413207f423769cf4bbec7d801efa720ee3.svg
deleted file mode 100644
index 82349c1..0000000
--- a/static/ltximg/org-ltximg_473d17413207f423769cf4bbec7d801efa720ee3.svg
+++ /dev/null
@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="114pt" height="12pt" viewBox="0 0 114 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 0 0.609375 0 0.765625 0 L 4.671875 0 C 7.53125 0 9.125 -2.359375 9.125 -4.375 C 9.125 -6.09375 7.859375 -6.84375 6.375 -6.84375 L 2.390625 -6.84375 C 2.1875 -6.84375 2.03125 -6.84375 2.03125 -6.546875 C 2.03125 -6.375 2.15625 -6.375 2.4375 -6.375 C 2.65625 -6.375 2.84375 -6.359375 3.046875 -6.34375 Z M 4.34375 -6.1875 C 4.390625 -6.34375 4.390625 -6.34375 4.453125 -6.359375 C 4.546875 -6.375 4.609375 -6.375 4.71875 -6.375 L 5.859375 -6.375 C 6.15625 -6.375 6.8125 -6.34375 7.296875 -5.96875 C 7.796875 -5.546875 7.796875 -4.953125 7.796875 -4.71875 C 7.796875 -4.03125 7.421875 -2.65625 7.15625 -2.09375 C 6.578125 -0.921875 5.546875 -0.46875 4.390625 -0.46875 L 3.15625 -0.46875 C 3.015625 -0.46875 2.984375 -0.46875 2.921875 -0.484375 Z M 4.34375 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.671875 -2.21875 C 3.71875 -2.40625 3.796875 -2.75 3.796875 -2.78125 C 3.796875 -2.921875 3.6875 -3 3.5625 -3 C 3.4375 -3 3.3125 -2.921875 3.265625 -2.796875 C 3.25 -2.75 3.171875 -2.453125 3.125 -2.28125 C 3.03125 -1.875 3.03125 -1.875 2.921875 -1.484375 C 2.84375 -1.09375 2.828125 -1.03125 2.8125 -0.84375 C 2.84375 -0.703125 2.78125 -0.5625 2.625 -0.359375 C 2.53125 -0.25 2.390625 -0.125 2.15625 -0.125 C 1.875 -0.125 1.53125 -0.21875 1.53125 -0.765625 C 1.53125 -1.125 1.71875 -1.640625 1.859375 -2 C 1.984375 -2.296875 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1 -1.21875 1 -1.078125 1 -0.859375 C 1 -0.03125 1.75 0.0625 2.125 0.0625 C 2.265625 0.0625 2.59375 0.0625 2.90625 -0.390625 C 3.078125 -0.078125 3.453125 0.0625 3.875 0.0625 C 4.5 0.0625 4.8125 -0.46875 4.953125 -0.75 C 5.25 -1.34375 5.4375 -2.203125 5.4375 -2.53125 C 5.4375 -3.046875 5.140625 -3.078125 5.09375 -3.078125 C 4.90625 -3.078125 4.703125 -2.890625 4.703125 -2.703125 C 4.703125 -2.59375 4.78125 -2.53125 4.828125 -2.5 C 5 -2.359375 5.09375 -2.15625 5.09375 -1.9375 C 5.09375 -1.84375 4.796875 -0.125 3.90625 -0.125 C 3.34375 -0.125 3.34375 -0.625 3.34375 -0.75 C 3.34375 -0.9375 3.375 -1.046875 3.46875 -1.4375 Z M 3.671875 -2.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="114" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.81" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.027" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="29.545513" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.31" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="40.558" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="46.509441" y="9.839"/>
-  <use xlink:href="#glyph1-3" x="48.875651" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="53.891" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="58.322364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="66.567" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="72.518441" y="9.839"/>
-  <use xlink:href="#glyph1-4" x="74.884651" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="79.673" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="84.104364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="92.349" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="98.300441" y="9.839"/>
-  <use xlink:href="#glyph1-5" x="100.666651" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="105.257" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="108.024" y="4.729"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_47502c53c5d5a76a7c28dbe06d968d3ebf55d28a.svg b/static/ltximg/org-ltximg_47502c53c5d5a76a7c28dbe06d968d3ebf55d28a.svg
deleted file mode 100644
index c8d1be6..0000000
--- a/static/ltximg/org-ltximg_47502c53c5d5a76a7c28dbe06d968d3ebf55d28a.svg
+++ /dev/null
@@ -1,92 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="80pt" height="11pt" viewBox="0 0 80 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -6.8125 C 2.375 -6.8125 2.375 -6.921875 2.25 -6.921875 C 2.03125 -6.921875 1.296875 -6.84375 1.03125 -6.8125 C 0.953125 -6.8125 0.84375 -6.796875 0.84375 -6.625 C 0.84375 -6.5 0.9375 -6.5 1.09375 -6.5 C 1.5625 -6.5 1.578125 -6.4375 1.578125 -6.328125 C 1.578125 -6.265625 1.5 -5.921875 1.453125 -5.71875 L 0.625 -2.46875 C 0.515625 -1.96875 0.46875 -1.796875 0.46875 -1.453125 C 0.46875 -0.515625 1 0.109375 1.734375 0.109375 C 2.90625 0.109375 4.140625 -1.375 4.140625 -2.8125 C 4.140625 -3.71875 3.609375 -4.40625 2.8125 -4.40625 C 2.359375 -4.40625 1.9375 -4.109375 1.640625 -3.8125 Z M 1.453125 -3.046875 C 1.5 -3.265625 1.5 -3.28125 1.59375 -3.390625 C 2.078125 -4.03125 2.53125 -4.1875 2.796875 -4.1875 C 3.15625 -4.1875 3.421875 -3.890625 3.421875 -3.25 C 3.421875 -2.65625 3.09375 -1.515625 2.90625 -1.140625 C 2.578125 -0.46875 2.125 -0.109375 1.734375 -0.109375 C 1.390625 -0.109375 1.0625 -0.375 1.0625 -1.109375 C 1.0625 -1.3125 1.0625 -1.5 1.21875 -2.125 Z M 1.453125 -3.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.671875 -2.71875 C 4.671875 -3.765625 3.984375 -4.40625 3.078125 -4.40625 C 1.75 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.59375 1.078125 0.109375 2 0.109375 C 3.328125 0.109375 4.671875 -1.265625 4.671875 -2.71875 Z M 2.015625 -0.109375 C 1.578125 -0.109375 1.140625 -0.421875 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.21875 -4.03125 2.796875 -4.1875 3.078125 -4.1875 C 3.65625 -4.1875 3.953125 -3.703125 3.953125 -3.109375 C 3.953125 -2.71875 3.75 -1.671875 3.375 -1.03125 C 3.015625 -0.453125 2.46875 -0.109375 2.015625 -0.109375 Z M 2.015625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.828125 -6.234375 C 2.828125 -6.4375 2.6875 -6.59375 2.46875 -6.59375 C 2.1875 -6.59375 1.921875 -6.328125 1.921875 -6.0625 C 1.921875 -5.875 2.0625 -5.703125 2.296875 -5.703125 C 2.53125 -5.703125 2.828125 -5.9375 2.828125 -6.234375 Z M 2.078125 -2.484375 C 2.1875 -2.765625 2.1875 -2.796875 2.296875 -3.0625 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.65625 1.75 -3.453125 1.71875 -3.34375 C 1.640625 -3.09375 1.1875 -1.9375 1.03125 -1.5 C 0.921875 -1.25 0.796875 -0.921875 0.796875 -0.703125 C 0.796875 -0.234375 1.140625 0.109375 1.609375 0.109375 C 2.546875 0.109375 2.921875 -1.328125 2.921875 -1.421875 C 2.921875 -1.53125 2.828125 -1.53125 2.796875 -1.53125 C 2.703125 -1.53125 2.703125 -1.5 2.65625 -1.34375 C 2.46875 -0.71875 2.140625 -0.109375 1.640625 -0.109375 C 1.46875 -0.109375 1.390625 -0.203125 1.390625 -0.4375 C 1.390625 -0.6875 1.453125 -0.828125 1.6875 -1.4375 Z M 2.078125 -2.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 2.578125 -6.8125 C 2.578125 -6.8125 2.578125 -6.921875 2.4375 -6.921875 C 2.21875 -6.921875 1.484375 -6.84375 1.21875 -6.8125 C 1.140625 -6.8125 1.03125 -6.796875 1.03125 -6.609375 C 1.03125 -6.5 1.140625 -6.5 1.28125 -6.5 C 1.765625 -6.5 1.78125 -6.40625 1.78125 -6.328125 L 1.75 -6.125 L 0.484375 -1.140625 C 0.453125 -1.03125 0.4375 -0.96875 0.4375 -0.8125 C 0.4375 -0.234375 0.875 0.109375 1.34375 0.109375 C 1.671875 0.109375 1.921875 -0.09375 2.09375 -0.453125 C 2.265625 -0.828125 2.390625 -1.40625 2.390625 -1.421875 C 2.390625 -1.53125 2.296875 -1.53125 2.265625 -1.53125 C 2.171875 -1.53125 2.15625 -1.484375 2.140625 -1.34375 C 1.96875 -0.703125 1.78125 -0.109375 1.375 -0.109375 C 1.078125 -0.109375 1.078125 -0.421875 1.078125 -0.5625 C 1.078125 -0.8125 1.09375 -0.859375 1.140625 -1.046875 Z M 2.578125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -3.765625 C 1.90625 -4.0625 1.671875 -4.296875 1.390625 -4.296875 C 1.09375 -4.296875 0.859375 -4.0625 0.859375 -3.765625 C 0.859375 -3.484375 1.09375 -3.234375 1.390625 -3.234375 C 1.671875 -3.234375 1.90625 -3.484375 1.90625 -3.765625 Z M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.53125 -5.875 C 1.53125 -6.46875 1.28125 -6.921875 0.859375 -6.921875 C 0.515625 -6.921875 0.328125 -6.65625 0.328125 -6.390625 C 0.328125 -6.125 0.5 -5.859375 0.859375 -5.859375 C 1.0625 -5.859375 1.203125 -5.96875 1.25 -6.015625 C 1.265625 -6.046875 1.28125 -6.046875 1.28125 -6.046875 C 1.3125 -6.046875 1.3125 -5.90625 1.3125 -5.875 C 1.3125 -5.546875 1.234375 -4.828125 0.609375 -4.21875 C 0.484375 -4.09375 0.484375 -4.078125 0.484375 -4.046875 C 0.484375 -3.984375 0.53125 -3.9375 0.59375 -3.9375 C 0.703125 -3.9375 1.53125 -4.6875 1.53125 -5.875 Z M 3.453125 -5.875 C 3.453125 -6.46875 3.21875 -6.921875 2.796875 -6.921875 C 2.4375 -6.921875 2.265625 -6.65625 2.265625 -6.390625 C 2.265625 -6.125 2.4375 -5.859375 2.796875 -5.859375 C 2.984375 -5.859375 3.125 -5.96875 3.1875 -6.015625 C 3.203125 -6.046875 3.203125 -6.046875 3.21875 -6.046875 C 3.234375 -6.046875 3.234375 -5.90625 3.234375 -5.875 C 3.234375 -5.546875 3.171875 -4.828125 2.546875 -4.21875 C 2.421875 -4.09375 2.421875 -4.078125 2.421875 -4.046875 C 2.421875 -3.984375 2.46875 -3.9375 2.515625 -3.9375 C 2.625 -3.9375 3.453125 -4.6875 3.453125 -5.875 Z M 3.453125 -5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="80" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.739948" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="9.56882" y="8.344"/>
-  <use xlink:href="#glyph0-3" x="14.397692" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="19.893063" y="8.344"/>
-  <use xlink:href="#glyph0-5" x="23.490557" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="26.932636" y="8.344"/>
-  <use xlink:href="#glyph0-6" x="30.530131" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="33.69226" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="41.1" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="46.637213" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="51.618513" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="56.599813" y="8.344"/>
-  <use xlink:href="#glyph1-5" x="61.581113" y="8.344"/>
-  <use xlink:href="#glyph1-6" x="65.455568" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="69.328" y="8.344"/>
-  <use xlink:href="#glyph0-8" x="72.925495" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="75.693" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_479e1e715cba786e5d9a624c75f4ef48a780bac2.svg b/static/ltximg/org-ltximg_479e1e715cba786e5d9a624c75f4ef48a780bac2.svg
deleted file mode 100644
index 43b2b04..0000000
--- a/static/ltximg/org-ltximg_479e1e715cba786e5d9a624c75f4ef48a780bac2.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="5pt" height="8pt" viewBox="0 0 5 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.5 -4.296875 C 4.5 -4.34375 4.46875 -4.390625 4.40625 -4.390625 C 4.296875 -4.390625 3.890625 -4 3.734375 -3.703125 C 3.515625 -4.25 3.125 -4.40625 2.796875 -4.40625 C 1.625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.515625 0.984375 0.109375 1.71875 0.109375 C 2.140625 0.109375 2.53125 -0.125 2.890625 -0.484375 C 2.796875 -0.140625 2.46875 1.203125 2.4375 1.296875 C 2.359375 1.578125 2.28125 1.609375 1.71875 1.625 C 1.59375 1.625 1.5 1.625 1.5 1.828125 C 1.5 1.828125 1.5 1.9375 1.625 1.9375 C 1.9375 1.9375 2.296875 1.90625 2.625 1.90625 C 2.953125 1.90625 3.3125 1.9375 3.65625 1.9375 C 3.703125 1.9375 3.828125 1.9375 3.828125 1.734375 C 3.828125 1.625 3.734375 1.625 3.5625 1.625 C 3.09375 1.625 3.09375 1.5625 3.09375 1.46875 C 3.09375 1.390625 3.109375 1.328125 3.125 1.25 Z M 1.75 -0.109375 C 1.140625 -0.109375 1.109375 -0.875 1.109375 -1.046875 C 1.109375 -1.53125 1.390625 -2.609375 1.5625 -3.03125 C 1.875 -3.765625 2.390625 -4.1875 2.796875 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.046875 -1.0625 3.015625 -1.03125 C 2.859375 -0.75 2.296875 -0.109375 1.75 -0.109375 Z M 1.75 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="5" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_488bb8644cb2b23693f68b6fe14a31bb269a7fc3.svg b/static/ltximg/org-ltximg_488bb8644cb2b23693f68b6fe14a31bb269a7fc3.svg
deleted file mode 100644
index ed49df7..0000000
--- a/static/ltximg/org-ltximg_488bb8644cb2b23693f68b6fe14a31bb269a7fc3.svg
+++ /dev/null
@@ -1,111 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="123pt" height="11pt" viewBox="0 0 123 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 1 0.109375 1.15625 -0.015625 1.203125 -0.15625 L 1.390625 -0.90625 L 1.609375 -1.796875 C 1.671875 -2.03125 1.734375 -2.25 1.78125 -2.46875 C 1.796875 -2.53125 1.890625 -2.859375 1.890625 -2.921875 C 1.921875 -3.015625 2.234375 -3.5625 2.578125 -3.84375 C 2.796875 -4 3.09375 -4.1875 3.53125 -4.1875 C 3.953125 -4.1875 4.0625 -3.84375 4.0625 -3.484375 C 4.0625 -2.953125 3.6875 -1.859375 3.453125 -1.25 C 3.375 -1.03125 3.3125 -0.90625 3.3125 -0.703125 C 3.3125 -0.234375 3.671875 0.109375 4.140625 0.109375 C 5.078125 0.109375 5.4375 -1.34375 5.4375 -1.421875 C 5.4375 -1.53125 5.359375 -1.53125 5.328125 -1.53125 C 5.21875 -1.53125 5.21875 -1.5 5.171875 -1.34375 C 5.03125 -0.8125 4.703125 -0.109375 4.15625 -0.109375 C 3.984375 -0.109375 3.921875 -0.203125 3.921875 -0.4375 C 3.921875 -0.6875 4 -0.921875 4.09375 -1.140625 C 4.25 -1.578125 4.703125 -2.765625 4.703125 -3.34375 C 4.703125 -3.984375 4.3125 -4.40625 3.5625 -4.40625 C 2.9375 -4.40625 2.453125 -4.09375 2.078125 -3.640625 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.453125 1.21875 C 0.375 1.5625 0.34375 1.625 -0.09375 1.625 C -0.203125 1.625 -0.3125 1.625 -0.3125 1.8125 C -0.3125 1.890625 -0.265625 1.9375 -0.1875 1.9375 C 0.078125 1.9375 0.375 1.90625 0.640625 1.90625 C 0.984375 1.90625 1.3125 1.9375 1.640625 1.9375 C 1.6875 1.9375 1.8125 1.9375 1.8125 1.734375 C 1.8125 1.625 1.71875 1.625 1.578125 1.625 C 1.078125 1.625 1.078125 1.5625 1.078125 1.46875 C 1.078125 1.34375 1.5 -0.28125 1.5625 -0.53125 C 1.6875 -0.234375 1.96875 0.109375 2.484375 0.109375 C 3.640625 0.109375 4.890625 -1.34375 4.890625 -2.8125 C 4.890625 -3.75 4.3125 -4.40625 3.5625 -4.40625 C 3.0625 -4.40625 2.578125 -4.046875 2.25 -3.65625 C 2.15625 -4.203125 1.71875 -4.40625 1.359375 -4.40625 C 0.890625 -4.40625 0.703125 -4.015625 0.625 -3.84375 C 0.4375 -3.5 0.3125 -2.90625 0.3125 -2.875 C 0.3125 -2.765625 0.40625 -2.765625 0.421875 -2.765625 C 0.53125 -2.765625 0.53125 -2.78125 0.59375 -3 C 0.765625 -3.703125 0.96875 -4.1875 1.328125 -4.1875 C 1.5 -4.1875 1.640625 -4.109375 1.640625 -3.734375 C 1.640625 -3.5 1.609375 -3.390625 1.5625 -3.21875 Z M 2.203125 -3.109375 C 2.265625 -3.375 2.546875 -3.65625 2.71875 -3.8125 C 3.078125 -4.109375 3.359375 -4.1875 3.53125 -4.1875 C 3.921875 -4.1875 4.171875 -3.84375 4.171875 -3.25 C 4.171875 -2.65625 3.84375 -1.515625 3.65625 -1.140625 C 3.3125 -0.4375 2.84375 -0.109375 2.46875 -0.109375 C 1.8125 -0.109375 1.6875 -0.9375 1.6875 -1 C 1.6875 -1.015625 1.6875 -1.03125 1.71875 -1.15625 Z M 2.203125 -3.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 2.828125 -6.234375 C 2.828125 -6.4375 2.6875 -6.59375 2.46875 -6.59375 C 2.1875 -6.59375 1.921875 -6.328125 1.921875 -6.0625 C 1.921875 -5.875 2.0625 -5.703125 2.296875 -5.703125 C 2.53125 -5.703125 2.828125 -5.9375 2.828125 -6.234375 Z M 2.078125 -2.484375 C 2.1875 -2.765625 2.1875 -2.796875 2.296875 -3.0625 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.65625 1.75 -3.453125 1.71875 -3.34375 C 1.640625 -3.09375 1.1875 -1.9375 1.03125 -1.5 C 0.921875 -1.25 0.796875 -0.921875 0.796875 -0.703125 C 0.796875 -0.234375 1.140625 0.109375 1.609375 0.109375 C 2.546875 0.109375 2.921875 -1.328125 2.921875 -1.421875 C 2.921875 -1.53125 2.828125 -1.53125 2.796875 -1.53125 C 2.703125 -1.53125 2.703125 -1.5 2.65625 -1.34375 C 2.46875 -0.71875 2.140625 -0.109375 1.640625 -0.109375 C 1.46875 -0.109375 1.390625 -0.203125 1.390625 -0.4375 C 1.390625 -0.6875 1.453125 -0.828125 1.6875 -1.4375 Z M 2.078125 -2.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 4.671875 -2.71875 C 4.671875 -3.765625 3.984375 -4.40625 3.078125 -4.40625 C 1.75 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.59375 1.078125 0.109375 2 0.109375 C 3.328125 0.109375 4.671875 -1.265625 4.671875 -2.71875 Z M 2.015625 -0.109375 C 1.578125 -0.109375 1.140625 -0.421875 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.21875 -4.03125 2.796875 -4.1875 3.078125 -4.1875 C 3.65625 -4.1875 3.953125 -3.703125 3.953125 -3.109375 C 3.953125 -2.71875 3.75 -1.671875 3.375 -1.03125 C 3.015625 -0.453125 2.46875 -0.109375 2.015625 -0.109375 Z M 2.015625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 2.578125 -6.8125 C 2.578125 -6.8125 2.578125 -6.921875 2.4375 -6.921875 C 2.21875 -6.921875 1.484375 -6.84375 1.21875 -6.8125 C 1.140625 -6.8125 1.03125 -6.796875 1.03125 -6.609375 C 1.03125 -6.5 1.140625 -6.5 1.28125 -6.5 C 1.765625 -6.5 1.78125 -6.40625 1.78125 -6.328125 L 1.75 -6.125 L 0.484375 -1.140625 C 0.453125 -1.03125 0.4375 -0.96875 0.4375 -0.8125 C 0.4375 -0.234375 0.875 0.109375 1.34375 0.109375 C 1.671875 0.109375 1.921875 -0.09375 2.09375 -0.453125 C 2.265625 -0.828125 2.390625 -1.40625 2.390625 -1.421875 C 2.390625 -1.53125 2.296875 -1.53125 2.265625 -1.53125 C 2.171875 -1.53125 2.15625 -1.484375 2.140625 -1.34375 C 1.96875 -0.703125 1.78125 -0.109375 1.375 -0.109375 C 1.078125 -0.109375 1.078125 -0.421875 1.078125 -0.5625 C 1.078125 -0.8125 1.09375 -0.859375 1.140625 -1.046875 Z M 2.578125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -3.765625 C 1.90625 -4.0625 1.671875 -4.296875 1.390625 -4.296875 C 1.09375 -4.296875 0.859375 -4.0625 0.859375 -3.765625 C 0.859375 -3.484375 1.09375 -3.234375 1.390625 -3.234375 C 1.671875 -3.234375 1.90625 -3.484375 1.90625 -3.765625 Z M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.53125 -5.875 C 1.53125 -6.46875 1.28125 -6.921875 0.859375 -6.921875 C 0.515625 -6.921875 0.328125 -6.65625 0.328125 -6.390625 C 0.328125 -6.125 0.5 -5.859375 0.859375 -5.859375 C 1.0625 -5.859375 1.203125 -5.96875 1.25 -6.015625 C 1.265625 -6.046875 1.28125 -6.046875 1.28125 -6.046875 C 1.3125 -6.046875 1.3125 -5.90625 1.3125 -5.875 C 1.3125 -5.546875 1.234375 -4.828125 0.609375 -4.21875 C 0.484375 -4.09375 0.484375 -4.078125 0.484375 -4.046875 C 0.484375 -3.984375 0.53125 -3.9375 0.59375 -3.9375 C 0.703125 -3.9375 1.53125 -4.6875 1.53125 -5.875 Z M 3.453125 -5.875 C 3.453125 -6.46875 3.21875 -6.921875 2.796875 -6.921875 C 2.4375 -6.921875 2.265625 -6.65625 2.265625 -6.390625 C 2.265625 -6.125 2.4375 -5.859375 2.796875 -5.859375 C 2.984375 -5.859375 3.125 -5.96875 3.1875 -6.015625 C 3.203125 -6.046875 3.203125 -6.046875 3.21875 -6.046875 C 3.234375 -6.046875 3.234375 -5.90625 3.234375 -5.875 C 3.234375 -5.546875 3.171875 -4.828125 2.546875 -4.21875 C 2.421875 -4.09375 2.421875 -4.078125 2.421875 -4.046875 C 2.421875 -3.984375 2.46875 -3.9375 2.515625 -3.9375 C 2.625 -3.9375 3.453125 -4.6875 3.453125 -5.875 Z M 3.453125 -5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="123" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.775813" y="8.344"/>
-  <use xlink:href="#glyph0-3" x="10.516263" y="8.344"/>
-  <use xlink:href="#glyph0-4" x="15.782494" y="8.344"/>
-  <use xlink:href="#glyph0-5" x="20.794678" y="8.344"/>
-  <use xlink:href="#glyph0-6" x="24.392173" y="8.344"/>
-  <use xlink:href="#glyph0-7" x="29.030759" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="36.569" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="42.106213" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="47.087513" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="52.068813" y="8.344"/>
-  <use xlink:href="#glyph1-5" x="57.050113" y="8.344"/>
-  <use xlink:href="#glyph1-6" x="60.924568" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="64.797" y="8.344"/>
-  <use xlink:href="#glyph0-9" x="68.229116" y="8.344"/>
-  <use xlink:href="#glyph0-1" x="74.208668" y="8.344"/>
-  <use xlink:href="#glyph0-10" x="78.520481" y="8.344"/>
-  <use xlink:href="#glyph0-11" x="83.349354" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-11" x="86.521446" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="89.683575" y="8.344"/>
-  <use xlink:href="#glyph0-1" x="94.322161" y="8.344"/>
-  <use xlink:href="#glyph0-5" x="98.633975" y="8.344"/>
-  <use xlink:href="#glyph0-8" x="102.23147" y="8.344"/>
-  <use xlink:href="#glyph0-10" x="105.663585" y="8.344"/>
-  <use xlink:href="#glyph0-9" x="110.492457" y="8.344"/>
-  <use xlink:href="#glyph0-12" x="116.47201" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="119.243" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4985f1a621a5854bee84cb1c67149b804f607042.svg b/static/ltximg/org-ltximg_4985f1a621a5854bee84cb1c67149b804f607042.svg
deleted file mode 100644
index 6ff55ce..0000000
--- a/static/ltximg/org-ltximg_4985f1a621a5854bee84cb1c67149b804f607042.svg
+++ /dev/null
@@ -1,180 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="338pt" height="26pt" viewBox="0 0 338 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.484375 -2.75 C 0.6875 -2.75 0.859375 -2.71875 0.859375 -2.453125 L 0.859375 0.828125 C 0.859375 1.0625 0.6875 1.09375 0.5 1.09375 L 0.328125 1.09375 L 0.328125 1.34375 L 1.9375 1.34375 L 1.9375 1.09375 L 1.765625 1.09375 C 1.578125 1.09375 1.421875 1.078125 1.421875 0.828125 L 1.421875 -0.328125 C 1.671875 -0.0625 2.015625 0.0625 2.375 0.0625 C 3.234375 0.0625 4.078125 -0.59375 4.078125 -1.515625 C 4.078125 -2.359375 3.359375 -3.078125 2.46875 -3.078125 C 2.0625 -3.078125 1.671875 -2.921875 1.390625 -2.65625 L 1.390625 -3.078125 Z M 3.4375 -1.40625 C 3.375 -0.796875 3 -0.125 2.3125 -0.125 C 2 -0.125 1.703125 -0.296875 1.53125 -0.546875 C 1.46875 -0.609375 1.421875 -0.6875 1.421875 -0.78125 L 1.421875 -1.90625 C 1.421875 -1.984375 1.40625 -2.0625 1.40625 -2.15625 C 1.40625 -2.546875 1.9375 -2.84375 2.375 -2.84375 C 3.09375 -2.84375 3.4375 -2.09375 3.4375 -1.5 C 3.4375 -1.46875 3.4375 -1.4375 3.4375 -1.40625 Z M 3.4375 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 4.234375 11.5625 C 4.53125 11.5625 4.546875 11.546875 4.640625 11.359375 L 10.09375 -0.015625 C 10.171875 -0.15625 10.171875 -0.171875 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.84375 -0.40625 9.796875 -0.3125 9.75 -0.203125 L 4.609375 10.53125 L 2.484375 5.578125 L 1.09375 6.65625 L 1.25 6.8125 L 1.953125 6.265625 Z M 4.234375 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="338" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.314" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.98" y="18.074"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.951" y="18.074"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="16.317" y="18.074"/>
-  <use xlink:href="#glyph3-2" x="20.287184" y="18.074"/>
-  <use xlink:href="#glyph3-3" x="24.686257" y="18.074"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="31.064" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="41.58" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="46.562" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="59.527" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="65.704" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="72.899" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="82.862" y="1.138"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00021875 0.0005 L 55.664281 0.0005 " transform="matrix(1,0,0,-1,92.824,0.938)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="92.824" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="103.574642" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="110.808486" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="115.794" y="9.656"/>
-  <use xlink:href="#glyph5-1" x="119.668455" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="126.863" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="136.826" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-4" x="144.616" y="9.656"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000875 -0.00084375 L 82.788187 -0.00084375 " transform="matrix(1,0,0,-1,65.704,14.089)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="76.794" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="83.989" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="93.952" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="101.742" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="105.617" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-5" x="118.582" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="128.542607" y="23.414"/>
-  <use xlink:href="#glyph5-4" x="133.523907" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="325.754" y="16.58"/>
-  <use xlink:href="#glyph7-2" x="329.627459" y="16.58"/>
-  <use xlink:href="#glyph7-3" x="334.607763" y="16.58"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_49ea60112d7d5313d98a017d232d772c6da0df4b.svg b/static/ltximg/org-ltximg_49ea60112d7d5313d98a017d232d772c6da0df4b.svg
deleted file mode 100644
index 73fb210..0000000
--- a/static/ltximg/org-ltximg_49ea60112d7d5313d98a017d232d772c6da0df4b.svg
+++ /dev/null
@@ -1,81 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="43pt" height="20pt" viewBox="0 0 43 20" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="43" height="20" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.452" y="12.892"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.946" y="14.386"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.73" y="12.892"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.441" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="32.19" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="37.884" y="7.646"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00040625 -0.00134375 L 17.910563 -0.00134375 " transform="matrix(1,0,0,-1,24.441,10.401)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="24.542" y="19.726"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="29.523" y="19.726"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="32.29" y="19.726"/>
-  <use xlink:href="#glyph2-5" x="37.2713" y="19.726"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4a41f755b98b86937919dbde9c93efcc4fbcab88.svg b/static/ltximg/org-ltximg_4a41f755b98b86937919dbde9c93efcc4fbcab88.svg
deleted file mode 100644
index 19abcee..0000000
--- a/static/ltximg/org-ltximg_4a41f755b98b86937919dbde9c93efcc4fbcab88.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="15pt" height="9pt" viewBox="0 0 15 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.75 -4.8125 C 7.75 -6.078125 7.1875 -7.03125 5.96875 -7.03125 C 4.9375 -7.03125 4.0625 -6.1875 3.984375 -6.125 C 3.1875 -5.34375 2.890625 -4.453125 2.890625 -4.421875 C 2.890625 -4.359375 2.9375 -4.359375 2.984375 -4.359375 C 3.1875 -4.359375 3.34375 -4.453125 3.484375 -4.5625 C 3.671875 -4.6875 3.671875 -4.71875 3.78125 -4.953125 C 3.875 -5.15625 4.109375 -5.640625 4.46875 -6.0625 C 4.71875 -6.328125 4.921875 -6.484375 5.3125 -6.484375 C 6.28125 -6.484375 6.890625 -5.6875 6.890625 -4.375 C 6.890625 -2.34375 5.453125 -0.328125 3.609375 -0.328125 C 2.1875 -0.328125 1.421875 -1.453125 1.421875 -2.875 C 1.421875 -4.234375 2.109375 -5.734375 3.5625 -6.59375 C 3.671875 -6.65625 3.96875 -6.828125 3.96875 -6.953125 C 3.96875 -7.03125 3.890625 -7.03125 3.875 -7.03125 C 3.515625 -7.03125 0.5625 -5.4375 0.5625 -2.453125 C 0.5625 -1.0625 1.296875 0.21875 2.953125 0.21875 C 4.890625 0.21875 7.75 -1.734375 7.75 -4.8125 Z M 7.75 -4.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.875 -4.8125 C 5.875 -4.84375 5.859375 -4.90625 5.78125 -4.90625 C 5.734375 -4.90625 5.71875 -4.890625 5.65625 -4.8125 L 5.15625 -4.28125 C 5.09375 -4.359375 4.703125 -4.90625 3.84375 -4.90625 C 2.140625 -4.90625 0.484375 -3.40625 0.484375 -1.828125 C 0.484375 -0.75 1.3125 0.140625 2.640625 0.140625 C 3.265625 0.140625 3.90625 -0.015625 4.265625 -0.40625 C 4.34375 -0.265625 4.53125 0 4.609375 0 C 4.671875 0 4.6875 -0.03125 4.71875 -0.1875 L 4.859375 -0.71875 C 4.890625 -0.84375 4.984375 -1.265625 5.015625 -1.34375 C 5.09375 -1.65625 5.09375 -1.671875 5.515625 -1.671875 C 5.5625 -1.671875 5.671875 -1.671875 5.671875 -1.8125 C 5.671875 -1.890625 5.609375 -1.921875 5.5625 -1.921875 C 5.328125 -1.921875 5.03125 -1.890625 4.796875 -1.890625 C 4.625 -1.890625 4.390625 -1.890625 4.21875 -1.90625 C 4.046875 -1.90625 3.84375 -1.921875 3.671875 -1.921875 C 3.609375 -1.921875 3.515625 -1.921875 3.515625 -1.765625 C 3.515625 -1.671875 3.59375 -1.671875 3.765625 -1.671875 C 3.890625 -1.671875 4.03125 -1.671875 4.171875 -1.65625 C 4.390625 -1.640625 4.390625 -1.609375 4.390625 -1.53125 C 4.390625 -1.5 4.390625 -1.484375 4.34375 -1.296875 C 4.296875 -1.109375 4.21875 -0.796875 4.1875 -0.71875 C 4 -0.296875 3.34375 -0.109375 2.796875 -0.109375 C 2.109375 -0.109375 1.1875 -0.453125 1.1875 -1.625 C 1.1875 -2.375 1.546875 -3.296875 2.0625 -3.828125 C 2.78125 -4.53125 3.515625 -4.640625 3.90625 -4.640625 C 4.71875 -4.640625 5.1875 -4.0625 5.1875 -3.28125 C 5.1875 -3.09375 5.171875 -3.03125 5.171875 -3 C 5.171875 -2.90625 5.265625 -2.90625 5.296875 -2.90625 C 5.40625 -2.90625 5.40625 -2.921875 5.4375 -3.0625 Z M 5.875 -4.8125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="15" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.395" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4bd3006b2196451889daa175931418646b951456.svg b/static/ltximg/org-ltximg_4bd3006b2196451889daa175931418646b951456.svg
deleted file mode 100644
index 11185c9..0000000
--- a/static/ltximg/org-ltximg_4bd3006b2196451889daa175931418646b951456.svg
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="22pt" height="10pt" viewBox="0 0 22 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.21875 -1.71875 C 1.34375 -1.71875 1.34375 -2.71875 1.34375 -2.9375 C 1.34375 -3.203125 1.359375 -3.53125 1.5 -3.78125 C 1.578125 -3.890625 1.8125 -4.171875 2.21875 -4.171875 C 3.078125 -4.171875 3.078125 -3.1875 3.078125 -2.953125 C 3.078125 -2.6875 3.078125 -2.359375 2.921875 -2.109375 C 2.84375 -2 2.609375 -1.71875 2.21875 -1.71875 Z M 1.0625 -1.328125 C 1.0625 -1.359375 1.0625 -1.59375 1.21875 -1.796875 C 1.609375 -1.515625 2.03125 -1.484375 2.21875 -1.484375 C 3.140625 -1.484375 3.828125 -2.171875 3.828125 -2.9375 C 3.828125 -3.3125 3.671875 -3.671875 3.421875 -3.90625 C 3.78125 -4.25 4.140625 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.390625 -4.296875 4.421875 -4.28125 C 4.3125 -4.25 4.25 -4.140625 4.25 -4.015625 C 4.25 -3.84375 4.390625 -3.734375 4.546875 -3.734375 C 4.640625 -3.734375 4.828125 -3.796875 4.828125 -4.03125 C 4.828125 -4.203125 4.71875 -4.515625 4.328125 -4.515625 C 4.125 -4.515625 3.6875 -4.453125 3.265625 -4.046875 C 2.84375 -4.375 2.4375 -4.40625 2.21875 -4.40625 C 1.28125 -4.40625 0.59375 -3.71875 0.59375 -2.953125 C 0.59375 -2.515625 0.8125 -2.140625 1.0625 -1.921875 C 0.9375 -1.78125 0.75 -1.453125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.40625 1.203125 -0.203125 C 0.59375 -0.046875 0.28125 0.390625 0.28125 0.78125 C 0.28125 1.5 1.265625 2.046875 2.484375 2.046875 C 3.65625 2.046875 4.6875 1.546875 4.6875 0.765625 C 4.6875 0.421875 4.5625 -0.09375 4.046875 -0.375 C 3.515625 -0.640625 2.9375 -0.640625 2.328125 -0.640625 C 2.078125 -0.640625 1.65625 -0.640625 1.578125 -0.65625 C 1.265625 -0.703125 1.0625 -1 1.0625 -1.328125 Z M 2.5 1.828125 C 1.484375 1.828125 0.796875 1.3125 0.796875 0.78125 C 0.796875 0.328125 1.171875 -0.046875 1.609375 -0.0625 L 2.203125 -0.0625 C 3.0625 -0.0625 4.171875 -0.0625 4.171875 0.78125 C 4.171875 1.328125 3.46875 1.828125 2.5 1.828125 Z M 2.5 1.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="22" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="10.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="17.071654" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4be793997c068ad16a2accf379ad7b688f02688e.svg b/static/ltximg/org-ltximg_4be793997c068ad16a2accf379ad7b688f02688e.svg
deleted file mode 100644
index 8cc72c0..0000000
--- a/static/ltximg/org-ltximg_4be793997c068ad16a2accf379ad7b688f02688e.svg
+++ /dev/null
@@ -1,146 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="315pt" height="23pt" viewBox="0 0 315 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.328125 -6.78125 L 0.328125 -6.484375 C 0.453125 -6.484375 0.59375 -6.484375 0.703125 -6.484375 C 1.0625 -6.484375 1.359375 -6.4375 1.359375 -6.046875 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.6875 -0.3125 C 0.5625 -0.3125 0.4375 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 3.515625 -0.015625 L 3.515625 -0.3125 C 3.375 -0.3125 3.203125 -0.3125 3.046875 -0.3125 C 2.546875 -0.3125 2.25 -0.34375 2.25 -0.8125 L 2.25 -3.25 L 3.078125 -3.25 C 3.421875 -3.25 3.828125 -3.234375 4.015625 -2.9375 C 4.15625 -2.71875 4.171875 -2.4375 4.171875 -2.1875 L 4.171875 -2.078125 L 4.421875 -2.078125 L 4.421875 -4.71875 L 4.171875 -4.71875 L 4.171875 -4.625 C 4.171875 -4.109375 4.0625 -3.65625 3.453125 -3.578125 C 3.28125 -3.5625 3.09375 -3.5625 2.90625 -3.5625 L 2.25 -3.5625 L 2.25 -6.125 C 2.25 -6.453125 2.4375 -6.484375 2.65625 -6.484375 L 3.8125 -6.484375 C 4.34375 -6.484375 4.96875 -6.453125 5.34375 -6.078125 C 5.71875 -5.671875 5.765625 -5.0625 5.828125 -4.546875 L 6.078125 -4.546875 L 5.796875 -6.78125 Z M 0.328125 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.6875 -6.8125 L 1.6875 -6.515625 L 2.265625 -6.515625 C 2.640625 -6.515625 3.015625 -6.46875 3.015625 -6.078125 L 3.015625 -1.703125 C 3.015625 -1.09375 2.875 -0.015625 1.96875 -0.015625 C 1.53125 -0.015625 1.109375 -0.234375 0.875 -0.59375 C 0.90625 -0.59375 0.9375 -0.59375 0.96875 -0.59375 C 1.28125 -0.59375 1.515625 -0.828125 1.515625 -1.140625 C 1.515625 -1.4375 1.28125 -1.6875 0.96875 -1.6875 C 0.65625 -1.6875 0.40625 -1.46875 0.40625 -1.140625 C 0.40625 -0.265625 1.265625 0.203125 2.03125 0.203125 C 2.859375 0.203125 3.703125 -0.328125 3.84375 -1.203125 C 3.875 -1.328125 3.875 -1.46875 3.875 -1.59375 L 3.875 -6.125 C 3.875 -6.453125 4.03125 -6.515625 4.640625 -6.515625 L 4.640625 -6.8125 Z M 1.6875 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="315" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.266" y="13.501"/>
-  <use xlink:href="#glyph0-2" x="6.767593" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.886" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="15.76" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="20.714" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="27.358058" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="37.872" y="13.501"/>
-  <use xlink:href="#glyph0-2" x="44.373593" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="49.492" y="14.995"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="56.175" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="67.333" y="6.761"/>
-  <use xlink:href="#glyph1-5" x="72.3143" y="6.761"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="77.296" y="6.761"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="80.063" y="6.761"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="85.045" y="6.761"/>
-  <use xlink:href="#glyph2-3" x="93.792163" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00096875 -0.00171875 L 35.206063 -0.00171875 " transform="matrix(1,0,0,-1,67.333,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="68.595" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="75.240054" y="20.335"/>
-  <use xlink:href="#glyph1-9" x="79.667434" y="20.335"/>
-  <use xlink:href="#glyph1-10" x="84.648734" y="20.335"/>
-  <use xlink:href="#glyph1-1" x="88.577983" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="92.45" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="97.403" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="302.754" y="13.501"/>
-  <use xlink:href="#glyph0-4" x="306.627459" y="13.501"/>
-  <use xlink:href="#glyph0-5" x="311.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4c39c2433525992fd4f71c0ed00210a5788bc614.svg b/static/ltximg/org-ltximg_4c39c2433525992fd4f71c0ed00210a5788bc614.svg
deleted file mode 100644
index c2f2728..0000000
--- a/static/ltximg/org-ltximg_4c39c2433525992fd4f71c0ed00210a5788bc614.svg
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="29pt" height="8pt" viewBox="0 0 29 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="29" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.087" y="7.344"/>
-  <use xlink:href="#glyph1-1" x="19.834163" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4d473df2b3c808c454a8ef5b3135fd7e98e4b640.svg b/static/ltximg/org-ltximg_4d473df2b3c808c454a8ef5b3135fd7e98e4b640.svg
deleted file mode 100644
index 8d87440..0000000
--- a/static/ltximg/org-ltximg_4d473df2b3c808c454a8ef5b3135fd7e98e4b640.svg
+++ /dev/null
@@ -1,105 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="299pt" height="11pt" viewBox="0 0 299 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -3.625 C 0.390625 -2.546875 0.28125 -1.25 0.28125 -1.015625 C 0.28125 -0.265625 1.015625 0.21875 1.96875 0.21875 C 3.625 0.21875 4.96875 -1.359375 4.96875 -1.5625 C 4.96875 -1.625 4.921875 -1.640625 4.859375 -1.640625 C 4.75 -1.640625 4.359375 -1.5 4.140625 -1.203125 C 3.921875 -0.90625 3.515625 -0.328125 2.625 -0.328125 C 1.90625 -0.328125 1.125 -0.703125 1.125 -1.453125 C 1.125 -1.9375 1.6875 -3.40625 3.265625 -3.46875 C 3.734375 -3.484375 4.078125 -3.84375 4.078125 -3.953125 C 4.078125 -4 4.03125 -4.015625 3.984375 -4.015625 C 2.578125 -4.078125 2.296875 -4.765625 2.296875 -5.15625 C 2.296875 -5.390625 2.4375 -6.484375 3.84375 -6.484375 C 4.03125 -6.484375 4.78125 -6.453125 4.78125 -5.9375 C 4.78125 -5.765625 4.703125 -5.625 4.671875 -5.578125 C 4.640625 -5.546875 4.609375 -5.5 4.609375 -5.46875 C 4.609375 -5.390625 4.6875 -5.390625 4.71875 -5.390625 C 5.015625 -5.390625 5.625 -5.78125 5.625 -6.34375 C 5.625 -6.9375 4.9375 -7.03125 4.5 -7.03125 C 3.140625 -7.03125 1.453125 -5.953125 1.453125 -4.734375 C 1.453125 -4.140625 1.890625 -3.78125 2.375 -3.625 Z M 2.375 -3.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.875 -6.75 L 0.546875 -4.6875 L 0.796875 -4.6875 C 0.875 -5.109375 0.859375 -5.625 1.28125 -5.625 L 1.546875 -5.625 C 1.78125 -5.625 2.015625 -5.65625 2.25 -5.65625 L 4.09375 -5.65625 C 3.5625 -4.9375 3 -4.203125 2.578125 -3.421875 C 2.09375 -2.5 1.75 -1.359375 1.75 -0.3125 C 1.75 -0.015625 1.9375 0.203125 2.21875 0.203125 L 2.25 0.203125 C 2.5 0.203125 2.671875 -0.015625 2.671875 -0.296875 L 2.671875 -0.484375 C 2.671875 -1.625 2.6875 -3.046875 3.34375 -4.09375 C 3.46875 -4.28125 3.609375 -4.46875 3.75 -4.671875 L 4.6875 -5.984375 C 4.765625 -6.09375 4.828125 -6.140625 4.828125 -6.3125 L 4.828125 -6.4375 C 4 -6.4375 3.375 -6.40625 2.328125 -6.40625 C 1.75 -6.40625 1.15625 -6.453125 1.125 -6.75 Z M 0.875 -6.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="299" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.265" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.524" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.091" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="16.966" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="22.66" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.129" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="33.773058" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="44.287" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="49.545" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="53.823" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="57.697" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="63.391" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="67.861" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="286.754" y="8.299"/>
-  <use xlink:href="#glyph5-2" x="290.627459" y="8.299"/>
-  <use xlink:href="#glyph5-3" x="295.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4d48429f88d36e0b816a80bf671677ac659051dd.svg b/static/ltximg/org-ltximg_4d48429f88d36e0b816a80bf671677ac659051dd.svg
deleted file mode 100644
index ced44bf..0000000
--- a/static/ltximg/org-ltximg_4d48429f88d36e0b816a80bf671677ac659051dd.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="5pt" height="8pt" viewBox="0 0 5 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="5" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4d74b3864cad9b5cd551fa956f3f1c1215297e88.svg b/static/ltximg/org-ltximg_4d74b3864cad9b5cd551fa956f3f1c1215297e88.svg
deleted file mode 100644
index 6b910b9..0000000
--- a/static/ltximg/org-ltximg_4d74b3864cad9b5cd551fa956f3f1c1215297e88.svg
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="75pt" height="12pt" viewBox="0 0 75 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.78125 -2.375 C 7.84375 -2.5 7.84375 -2.546875 7.84375 -2.546875 C 7.84375 -2.734375 7.65625 -2.734375 7.609375 -2.734375 C 7.453125 -2.734375 7.4375 -2.71875 7.3125 -2.4375 C 6.71875 -1.125 6.203125 -0.46875 4.515625 -0.46875 L 3.21875 -0.46875 C 3.078125 -0.46875 3.046875 -0.46875 2.984375 -0.484375 L 3.671875 -3.28125 L 4.359375 -3.28125 C 4.953125 -3.28125 5.15625 -3.1875 5.15625 -2.84375 C 5.15625 -2.6875 5.078125 -2.421875 5.078125 -2.390625 L 5.0625 -2.296875 C 5.0625 -2.140625 5.1875 -2.109375 5.296875 -2.109375 C 5.484375 -2.109375 5.5 -2.171875 5.546875 -2.359375 L 6.09375 -4.578125 C 6.140625 -4.703125 6.140625 -4.71875 6.140625 -4.734375 C 6.140625 -4.921875 5.9375 -4.921875 5.90625 -4.921875 C 5.71875 -4.921875 5.6875 -4.84375 5.640625 -4.65625 C 5.4375 -3.90625 5.140625 -3.75 4.390625 -3.75 L 3.796875 -3.75 L 4.421875 -6.296875 C 4.5625 -6.3125 4.671875 -6.3125 4.765625 -6.3125 L 6.078125 -6.3125 C 7.15625 -6.3125 7.59375 -6.078125 7.59375 -5.125 C 7.59375 -4.9375 7.5625 -4.71875 7.5625 -4.5625 C 7.5625 -4.375 7.75 -4.375 7.796875 -4.375 C 8 -4.375 8.015625 -4.46875 8.03125 -4.65625 L 8.21875 -6.4375 L 8.21875 -6.59375 C 8.21875 -6.78125 8.0625 -6.78125 7.890625 -6.78125 L 2.375 -6.78125 C 2.15625 -6.78125 2.15625 -6.765625 2.109375 -6.734375 C 2.03125 -6.671875 2.015625 -6.5 2.015625 -6.484375 C 2.015625 -6.3125 2.15625 -6.3125 2.421875 -6.3125 C 2.625 -6.3125 2.828125 -6.296875 3.03125 -6.296875 L 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 0 0.59375 0 0.765625 0 L 6.453125 0 C 6.703125 0 6.734375 0 6.828125 -0.203125 Z M 7.78125 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.34375 -6.1875 C 4.390625 -6.328125 4.390625 -6.34375 4.40625 -6.34375 C 4.46875 -6.375 4.90625 -6.375 5.15625 -6.375 C 6.0625 -6.375 7 -6.375 7 -5.546875 C 7 -5.53125 6.953125 -4.5625 6.4375 -4.046875 C 6.296875 -3.90625 5.859375 -3.59375 4.859375 -3.59375 L 3.703125 -3.59375 Z M 6.3125 -3.375 C 8.09375 -3.859375 8.40625 -4.8125 8.40625 -5.3125 C 8.40625 -6.3125 7.34375 -6.84375 5.859375 -6.84375 L 2.390625 -6.84375 C 2.1875 -6.84375 2.03125 -6.84375 2.03125 -6.546875 C 2.03125 -6.375 2.15625 -6.375 2.4375 -6.375 C 2.65625 -6.375 2.84375 -6.359375 3.046875 -6.34375 L 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 -0.15625 0.4375 0 0.640625 0 C 0.890625 0 1.15625 -0.015625 1.40625 -0.015625 C 1.640625 -0.015625 1.890625 -0.03125 2.140625 -0.03125 C 2.46875 -0.03125 3.3125 0 3.65625 0 C 3.734375 0 3.8125 0 3.875 -0.0625 C 3.921875 -0.125 3.9375 -0.28125 3.9375 -0.296875 C 3.9375 -0.46875 3.796875 -0.46875 3.53125 -0.46875 C 3.3125 -0.46875 3.125 -0.484375 2.921875 -0.484375 L 3.609375 -3.234375 L 4.8125 -3.234375 C 5.109375 -3.234375 5.796875 -3.171875 5.796875 -2.421875 C 5.796875 -2.28125 5.71875 -1.921875 5.640625 -1.671875 C 5.546875 -1.25 5.5 -1.109375 5.5 -0.953125 C 5.5 0.09375 6.84375 0.171875 7.359375 0.171875 C 8.40625 0.171875 8.78125 -0.828125 8.78125 -0.984375 C 8.78125 -1.171875 8.609375 -1.171875 8.546875 -1.171875 C 8.375 -1.171875 8.34375 -1.109375 8.296875 -0.96875 C 8.171875 -0.5625 7.8125 -0.1875 7.4375 -0.1875 C 7.171875 -0.1875 6.984375 -0.296875 6.984375 -0.796875 C 6.984375 -0.953125 6.984375 -1.109375 7.125 -1.90625 C 7.140625 -2.03125 7.171875 -2.21875 7.171875 -2.296875 C 7.171875 -2.6875 6.953125 -3.140625 6.3125 -3.375 Z M 6.3125 -3.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.515625 0.84375 C 0.46875 1.046875 0.453125 1.09375 0.1875 1.09375 C 0.09375 1.09375 0 1.09375 0 1.25 C 0 1.328125 0.0625 1.359375 0.09375 1.359375 C 0.265625 1.359375 0.5 1.328125 0.6875 1.328125 C 0.921875 1.328125 1.1875 1.359375 1.421875 1.359375 C 1.484375 1.359375 1.5625 1.328125 1.5625 1.203125 C 1.5625 1.09375 1.46875 1.09375 1.375 1.09375 C 1.21875 1.09375 1.03125 1.09375 1.03125 1.015625 C 1.03125 0.984375 1.09375 0.796875 1.109375 0.703125 C 1.203125 0.328125 1.296875 -0.046875 1.375 -0.34375 C 1.453125 -0.203125 1.671875 0.0625 2.09375 0.0625 C 2.9375 0.0625 3.875 -0.875 3.875 -1.90625 C 3.875 -2.71875 3.3125 -3.078125 2.84375 -3.078125 C 2.40625 -3.078125 2.03125 -2.78125 1.84375 -2.578125 C 1.734375 -2.984375 1.34375 -3.078125 1.125 -3.078125 C 0.859375 -3.078125 0.6875 -2.890625 0.578125 -2.703125 C 0.4375 -2.46875 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.453125 1.328125 -2.375 1.3125 -2.328125 Z M 1.84375 -2.234375 C 2.25 -2.78125 2.59375 -2.875 2.8125 -2.875 C 3.09375 -2.875 3.328125 -2.671875 3.328125 -2.203125 C 3.328125 -1.921875 3.171875 -1.203125 2.96875 -0.796875 C 2.78125 -0.453125 2.453125 -0.125 2.09375 -0.125 C 1.59375 -0.125 1.46875 -0.65625 1.46875 -0.734375 C 1.46875 -0.765625 1.484375 -0.8125 1.484375 -0.84375 Z M 1.84375 -2.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.703125 -2.578125 C 3.734375 -2.671875 3.734375 -2.703125 3.734375 -2.71875 C 3.734375 -2.875 3.609375 -2.9375 3.5 -2.9375 C 3.34375 -2.9375 3.203125 -2.8125 3.171875 -2.671875 C 3.0625 -2.859375 2.828125 -3.078125 2.453125 -3.078125 C 1.59375 -3.078125 0.671875 -2.140625 0.671875 -1.140625 C 0.671875 -0.421875 1.15625 0 1.734375 0 C 2.0625 0 2.359375 -0.15625 2.609375 -0.375 L 2.453125 0.25 C 2.375 0.546875 2.328125 0.734375 2.0625 0.96875 C 1.75 1.21875 1.453125 1.21875 1.28125 1.21875 C 0.96875 1.21875 0.875 1.203125 0.75 1.171875 C 0.921875 1.09375 0.96875 0.921875 0.96875 0.828125 C 0.96875 0.65625 0.84375 0.578125 0.703125 0.578125 C 0.5 0.578125 0.296875 0.734375 0.296875 1 C 0.296875 1.421875 0.90625 1.421875 1.296875 1.421875 C 2.390625 1.421875 2.84375 0.859375 2.953125 0.46875 Z M 2.75 -0.921875 C 2.71875 -0.828125 2.71875 -0.8125 2.59375 -0.671875 C 2.359375 -0.375 2.015625 -0.1875 1.75 -0.1875 C 1.40625 -0.1875 1.234375 -0.5 1.234375 -0.859375 C 1.234375 -1.15625 1.421875 -1.9375 1.609375 -2.25 C 1.890625 -2.734375 2.21875 -2.875 2.453125 -2.875 C 2.953125 -2.875 3.078125 -2.359375 3.078125 -2.28125 C 3.078125 -2.265625 3.078125 -2.265625 3.0625 -2.1875 Z M 2.75 -0.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="75" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.534" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="12.640871" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.999" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="30.515" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="39.248" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="43.122" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="50.687" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="55.277" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="59.152" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="67.222" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="71.359556" y="9.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4e6349fde1ac369df75a064976fec907d7fb047a.svg b/static/ltximg/org-ltximg_4e6349fde1ac369df75a064976fec907d7fb047a.svg
deleted file mode 100644
index da29e94..0000000
--- a/static/ltximg/org-ltximg_4e6349fde1ac369df75a064976fec907d7fb047a.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16pt" height="9pt" viewBox="0 0 16 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="16" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.275" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="9.816296" y="8.839"/>
-  <use xlink:href="#glyph1-3" x="12.97194" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4e7fbd738c35fb709ef89136229135b5a90d3897.svg b/static/ltximg/org-ltximg_4e7fbd738c35fb709ef89136229135b5a90d3897.svg
deleted file mode 100644
index 1bd59bb..0000000
--- a/static/ltximg/org-ltximg_4e7fbd738c35fb709ef89136229135b5a90d3897.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="8pt" height="8pt" viewBox="0 0 8 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="8" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4eae1376f6624cc6664f7e23be9e44af00199af7.svg b/static/ltximg/org-ltximg_4eae1376f6624cc6664f7e23be9e44af00199af7.svg
deleted file mode 100644
index d2270d0..0000000
--- a/static/ltximg/org-ltximg_4eae1376f6624cc6664f7e23be9e44af00199af7.svg
+++ /dev/null
@@ -1,57 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="11pt" viewBox="0 0 36 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.78125 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -2.046875 C 3.59375 -2.25 3.59375 -2.46875 3.484375 -2.65625 C 3.296875 -2.984375 2.90625 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.203125 -3 L 0.203125 -2.75 L 0.3125 -2.75 C 0.671875 -2.75 0.671875 -2.609375 0.890625 -2.09375 C 1.15625 -1.453125 1.390625 -0.78125 1.671875 -0.125 C 1.703125 -0.03125 1.734375 0.0625 1.875 0.0625 C 2.03125 0.0625 2.0625 -0.09375 2.09375 -0.1875 C 2.3125 -0.703125 2.5 -1.203125 2.703125 -1.703125 C 2.75 -1.8125 2.796875 -1.9375 2.828125 -2.046875 L 2.84375 -2.046875 C 2.875 -1.9375 2.921875 -1.8125 2.96875 -1.703125 C 3.171875 -1.203125 3.359375 -0.703125 3.578125 -0.1875 C 3.609375 -0.09375 3.640625 0.0625 3.796875 0.0625 C 3.9375 0.0625 3.96875 -0.03125 4 -0.125 L 4.21875 -0.640625 C 4.40625 -1.15625 4.609375 -1.65625 4.8125 -2.171875 C 4.921875 -2.4375 5.03125 -2.75 5.46875 -2.75 L 5.46875 -3 L 4.953125 -2.96875 L 4.28125 -3 L 4.28125 -2.75 C 4.4375 -2.75 4.625 -2.65625 4.640625 -2.484375 C 4.640625 -2.265625 4.5 -2 4.40625 -1.796875 C 4.296875 -1.53125 4.1875 -1.265625 4.09375 -1 C 4.03125 -0.84375 3.96875 -0.703125 3.921875 -0.5625 C 3.703125 -1.0625 3.53125 -1.546875 3.328125 -2.046875 L 3.1875 -2.421875 C 3.15625 -2.46875 3.140625 -2.53125 3.140625 -2.578125 L 3.140625 -2.609375 C 3.1875 -2.75 3.390625 -2.75 3.515625 -2.75 L 3.515625 -3 L 2.140625 -3 L 2.140625 -2.75 L 2.265625 -2.75 C 2.421875 -2.75 2.578125 -2.734375 2.65625 -2.5 C 2.671875 -2.46875 2.703125 -2.421875 2.703125 -2.390625 L 2.703125 -2.375 C 2.703125 -2.328125 2.671875 -2.265625 2.640625 -2.234375 C 2.59375 -2.109375 2.5625 -2 2.515625 -1.875 L 2.1875 -1.09375 C 2.140625 -0.953125 2.09375 -0.796875 2.03125 -0.671875 C 1.796875 -1.25 1.578125 -1.84375 1.328125 -2.421875 C 1.3125 -2.46875 1.296875 -2.515625 1.296875 -2.578125 L 1.296875 -2.609375 C 1.328125 -2.75 1.5 -2.75 1.625 -2.75 L 1.65625 -2.75 L 1.65625 -3 Z M 0.203125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.158" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="10.557073" y="9.839"/>
-  <use xlink:href="#glyph1-3" x="14.098369" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.282" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="24.156" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.904" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4edeace6eb1ddac9ced63d1002473928a520c191.svg b/static/ltximg/org-ltximg_4edeace6eb1ddac9ced63d1002473928a520c191.svg
deleted file mode 100644
index 630254f..0000000
--- a/static/ltximg/org-ltximg_4edeace6eb1ddac9ced63d1002473928a520c191.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="9pt" height="9pt" viewBox="0 0 9 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="9" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.141" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_4ff83f7b7390a9a91286ea98ca3878e6148dd5e7.svg b/static/ltximg/org-ltximg_4ff83f7b7390a9a91286ea98ca3878e6148dd5e7.svg
deleted file mode 100644
index 873c72e..0000000
--- a/static/ltximg/org-ltximg_4ff83f7b7390a9a91286ea98ca3878e6148dd5e7.svg
+++ /dev/null
@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="296pt" height="21pt" viewBox="0 0 296 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.859375 -3 L 0.265625 -3 L 0.265625 -2.75 L 0.859375 -2.75 L 0.859375 -0.515625 C 0.859375 -0.265625 0.65625 -0.265625 0.4375 -0.265625 L 0.328125 -0.265625 L 0.328125 0 L 1.90625 0 L 1.90625 -0.265625 L 1.75 -0.265625 C 1.5625 -0.265625 1.390625 -0.28125 1.390625 -0.515625 L 1.390625 -2.75 L 3.109375 -2.75 L 3.109375 -0.515625 C 3.109375 -0.265625 2.90625 -0.265625 2.6875 -0.265625 L 2.578125 -0.265625 L 2.578125 0 L 4.296875 0 L 4.296875 -0.265625 L 4.0625 -0.265625 C 3.828125 -0.265625 3.640625 -0.28125 3.640625 -0.5625 L 3.640625 -2.75 L 4.515625 -2.75 L 4.515625 -3 L 3.609375 -3 L 3.609375 -3.640625 C 3.609375 -3.84375 3.609375 -4.046875 3.6875 -4.234375 C 3.78125 -4.46875 3.984375 -4.703125 4.25 -4.71875 L 4.28125 -4.71875 C 4.359375 -4.71875 4.421875 -4.703125 4.484375 -4.6875 C 4.40625 -4.625 4.328125 -4.53125 4.328125 -4.40625 C 4.328125 -4.21875 4.46875 -4.078125 4.640625 -4.078125 C 4.828125 -4.078125 4.96875 -4.21875 4.96875 -4.40625 C 4.96875 -4.765625 4.578125 -4.90625 4.28125 -4.90625 C 4 -4.90625 3.671875 -4.8125 3.484375 -4.625 C 3.234375 -4.875 2.890625 -4.90625 2.546875 -4.90625 C 1.859375 -4.90625 0.9375 -4.609375 0.859375 -3.890625 Z M 3.125 -4.015625 C 3.109375 -3.9375 3.109375 -3.84375 3.109375 -3.75 L 3.109375 -3 L 1.359375 -3 L 1.359375 -3.71875 C 1.359375 -4.359375 1.921875 -4.71875 2.5625 -4.71875 C 2.765625 -4.71875 2.96875 -4.6875 3.15625 -4.609375 C 3.03125 -4.546875 2.953125 -4.453125 2.953125 -4.3125 C 2.953125 -4.1875 3.015625 -4.0625 3.125 -4.015625 Z M 3.125 -4.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="296" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.336" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.521" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.879" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="37.341" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="42.526" y="8.753"/>
-  <use xlink:href="#glyph3-2" x="46.496184" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00115625 0.0001875 L 39.87775 0.0001875 " transform="matrix(1,0,0,-1,24.591,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.591" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="31.233" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="35.664364" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="40.085766" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="44.516" y="20.833"/>
-  <use xlink:href="#glyph2-4" x="48.943379" y="20.833"/>
-  <use xlink:href="#glyph2-5" x="53.924679" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="59.515" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="283.754" y="13.999"/>
-  <use xlink:href="#glyph5-2" x="287.627459" y="13.999"/>
-  <use xlink:href="#glyph5-3" x="292.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5175f46598facaaf14d065621f8afbc288ccf5e8.svg b/static/ltximg/org-ltximg_5175f46598facaaf14d065621f8afbc288ccf5e8.svg
deleted file mode 100644
index c7d1753..0000000
--- a/static/ltximg/org-ltximg_5175f46598facaaf14d065621f8afbc288ccf5e8.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16pt" height="11pt" viewBox="0 0 16 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="16" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="6.275185" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.257" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_520adf04ed4bf0a4a8db2d355fe6ff384cc54f4c.svg b/static/ltximg/org-ltximg_520adf04ed4bf0a4a8db2d355fe6ff384cc54f4c.svg
deleted file mode 100644
index bde433b..0000000
--- a/static/ltximg/org-ltximg_520adf04ed4bf0a4a8db2d355fe6ff384cc54f4c.svg
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33pt" height="9pt" viewBox="0 0 33 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.828125 -7.09375 C 6.890625 -7.1875 6.90625 -7.21875 6.90625 -7.28125 C 6.90625 -7.390625 6.8125 -7.484375 6.703125 -7.484375 C 6.609375 -7.484375 6.5625 -7.40625 6.5 -7.34375 C 6 -6.65625 5.328125 -6.390625 4.609375 -6.390625 C 3.90625 -6.390625 3.296875 -6.640625 2.734375 -7.15625 C 2.546875 -7.328125 2.34375 -7.484375 2.03125 -7.484375 C 1.265625 -7.484375 0.5625 -6.640625 0.5625 -5.46875 C 0.5625 -4.265625 1.28125 -3.453125 2.03125 -3.453125 C 2.75 -3.453125 3.3125 -4.34375 3.3125 -5.46875 C 3.3125 -5.609375 3.3125 -6.078125 3.109375 -6.59375 C 3.765625 -6.21875 4.25 -6.171875 4.609375 -6.171875 C 5.375 -6.171875 5.875 -6.484375 5.9375 -6.515625 L 5.953125 -6.515625 L 1.46875 0.15625 C 1.390625 0.296875 1.390625 0.34375 1.390625 0.359375 C 1.390625 0.46875 1.484375 0.5625 1.578125 0.5625 C 1.6875 0.5625 1.703125 0.515625 1.78125 0.40625 Z M 2.03125 -3.671875 C 1.828125 -3.671875 1.171875 -3.8125 1.171875 -5.46875 C 1.171875 -7.125 1.828125 -7.25 2.03125 -7.25 C 2.5625 -7.25 3.078125 -6.515625 3.078125 -5.46875 C 3.078125 -4.390625 2.546875 -3.671875 2.03125 -3.671875 Z M 6.453125 0.34375 C 6.25 0.34375 5.59375 0.203125 5.59375 -1.453125 C 5.59375 -3.109375 6.234375 -3.234375 6.453125 -3.234375 C 6.984375 -3.234375 7.484375 -2.5 7.484375 -1.453125 C 7.484375 -0.375 6.96875 0.34375 6.453125 0.34375 Z M 7.734375 -1.453125 C 7.734375 -2.59375 7.140625 -3.453125 6.4375 -3.453125 C 5.6875 -3.453125 4.96875 -2.625 4.96875 -1.453125 C 4.96875 -0.25 5.6875 0.5625 6.4375 0.5625 C 7.171875 0.5625 7.734375 -0.328125 7.734375 -1.453125 Z M 7.734375 -1.453125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="33" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="8.213" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="13.1943" y="8.344"/>
-  <use xlink:href="#glyph0-3" x="18.1756" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="24.820654" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_52b165dca8f7174f166a80bd907d75b4b1ccb205.svg b/static/ltximg/org-ltximg_52b165dca8f7174f166a80bd907d75b4b1ccb205.svg
deleted file mode 100644
index 2f609de..0000000
--- a/static/ltximg/org-ltximg_52b165dca8f7174f166a80bd907d75b4b1ccb205.svg
+++ /dev/null
@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="52pt" height="10pt" viewBox="0 0 52 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.046875 -2.671875 C 2.796875 -2.625 2.703125 -2.4375 2.703125 -2.28125 C 2.703125 -2.09375 2.84375 -2.015625 2.96875 -2.015625 C 3.125 -2.015625 3.359375 -2.125 3.359375 -2.46875 C 3.359375 -2.9375 2.828125 -3.078125 2.453125 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.140625 C 0.4375 -0.546875 0.84375 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.234375 -0.125 1.015625 -0.46875 1.015625 -0.90625 C 1.015625 -1.09375 1.109375 -1.859375 1.46875 -2.34375 C 1.734375 -2.6875 2.09375 -2.875 2.453125 -2.875 C 2.546875 -2.875 2.875 -2.859375 3.046875 -2.671875 Z M 3.046875 -2.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="52" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.341" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.167" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="22.685513" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="27.666813" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="32.648113" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="37.627" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="46.71588" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5367a97d3f669615e20163d83aeba09e8b53b7f3.svg b/static/ltximg/org-ltximg_5367a97d3f669615e20163d83aeba09e8b53b7f3.svg
deleted file mode 100644
index c8968b3..0000000
--- a/static/ltximg/org-ltximg_5367a97d3f669615e20163d83aeba09e8b53b7f3.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="21pt" height="10pt" viewBox="0 0 21 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="21" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.106" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="12.109463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_53b92538b5775f1dce84d6161f12414361ce8a5f.svg b/static/ltximg/org-ltximg_53b92538b5775f1dce84d6161f12414361ce8a5f.svg
deleted file mode 100644
index b18c029..0000000
--- a/static/ltximg/org-ltximg_53b92538b5775f1dce84d6161f12414361ce8a5f.svg
+++ /dev/null
@@ -1,143 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="141pt" height="11pt" viewBox="0 0 141 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="141" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.502" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.687" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="10.398" y="9.851"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="18.284" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="28.8" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="33.985" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="40.789" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="50.752" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="55.733" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="58.501" y="7.299"/>
-  <use xlink:href="#glyph3-4" x="63.4823" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="70.677" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="75.659" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="80.153" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="87.156" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="97.116607" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="102.1" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="104.867" y="7.299"/>
-  <use xlink:href="#glyph3-6" x="109.8483" y="7.299"/>
-  <use xlink:href="#glyph3-7" x="114.8296" y="7.299"/>
-  <use xlink:href="#glyph3-8" x="119.8109" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="127.007" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="131.988" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="136.483" y="8.794"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_544037f4cf792c957d6f28f7adc8465e9859a4fe.svg b/static/ltximg/org-ltximg_544037f4cf792c957d6f28f7adc8465e9859a4fe.svg
deleted file mode 100644
index b31d1b0..0000000
--- a/static/ltximg/org-ltximg_544037f4cf792c957d6f28f7adc8465e9859a4fe.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="7pt" viewBox="0 0 11 7" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.484375 -0.5625 C 3.59375 -0.15625 3.953125 0.109375 4.375 0.109375 C 4.71875 0.109375 4.953125 -0.125 5.109375 -0.4375 C 5.28125 -0.796875 5.40625 -1.40625 5.40625 -1.421875 C 5.40625 -1.53125 5.328125 -1.53125 5.296875 -1.53125 C 5.1875 -1.53125 5.1875 -1.484375 5.15625 -1.34375 C 5.015625 -0.78125 4.828125 -0.109375 4.40625 -0.109375 C 4.203125 -0.109375 4.09375 -0.234375 4.09375 -0.5625 C 4.09375 -0.78125 4.21875 -1.25 4.296875 -1.609375 L 4.578125 -2.6875 C 4.609375 -2.828125 4.703125 -3.203125 4.75 -3.359375 C 4.796875 -3.59375 4.890625 -3.96875 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.609375 -4.296875 C 4.5625 -4.296875 4.296875 -4.28125 4.21875 -3.953125 C 4.03125 -3.21875 3.59375 -1.46875 3.46875 -0.953125 C 3.453125 -0.90625 3.0625 -0.109375 2.328125 -0.109375 C 1.8125 -0.109375 1.71875 -0.5625 1.71875 -0.921875 C 1.71875 -1.484375 2 -2.265625 2.25 -2.953125 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.8125 -3.8125 1.203125 -4.1875 1.578125 -4.1875 C 1.671875 -4.1875 1.828125 -4.171875 1.828125 -3.859375 C 1.828125 -3.625 1.71875 -3.328125 1.65625 -3.1875 C 1.28125 -2.1875 1.078125 -1.578125 1.078125 -1.09375 C 1.078125 -0.140625 1.765625 0.109375 2.296875 0.109375 C 2.953125 0.109375 3.3125 -0.34375 3.484375 -0.5625 Z M 3.484375 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.1875 -4.625 C 2.1875 -4.640625 2.203125 -4.734375 2.203125 -4.734375 C 2.203125 -4.78125 2.1875 -4.84375 2.09375 -4.84375 C 1.953125 -4.84375 1.375 -4.78125 1.203125 -4.765625 C 1.15625 -4.765625 1.046875 -4.75 1.046875 -4.609375 C 1.046875 -4.515625 1.15625 -4.515625 1.234375 -4.515625 C 1.5625 -4.515625 1.5625 -4.453125 1.5625 -4.40625 C 1.5625 -4.359375 1.546875 -4.3125 1.546875 -4.25 L 0.5625 -0.3125 C 0.515625 -0.1875 0.515625 -0.171875 0.515625 -0.15625 C 0.515625 -0.046875 0.609375 0.0625 0.765625 0.0625 C 0.84375 0.0625 0.96875 0.03125 1.046875 -0.109375 C 1.0625 -0.15625 1.125 -0.40625 1.15625 -0.546875 L 1.328125 -1.171875 C 1.34375 -1.28125 1.421875 -1.546875 1.4375 -1.640625 C 1.5 -1.90625 1.5 -1.921875 1.640625 -2.140625 C 1.875 -2.484375 2.21875 -2.875 2.765625 -2.875 C 3.15625 -2.875 3.171875 -2.5625 3.171875 -2.390625 C 3.171875 -1.96875 2.875 -1.203125 2.765625 -0.90625 C 2.6875 -0.703125 2.65625 -0.640625 2.65625 -0.53125 C 2.65625 -0.15625 2.96875 0.0625 3.3125 0.0625 C 4.015625 0.0625 4.328125 -0.890625 4.328125 -1 C 4.328125 -1.09375 4.234375 -1.09375 4.203125 -1.09375 C 4.109375 -1.09375 4.109375 -1.046875 4.078125 -0.96875 C 3.921875 -0.40625 3.609375 -0.125 3.34375 -0.125 C 3.1875 -0.125 3.15625 -0.21875 3.15625 -0.375 C 3.15625 -0.53125 3.203125 -0.625 3.328125 -0.9375 C 3.40625 -1.15625 3.6875 -1.890625 3.6875 -2.28125 C 3.6875 -2.390625 3.6875 -2.6875 3.4375 -2.890625 C 3.3125 -2.96875 3.109375 -3.078125 2.78125 -3.078125 C 2.28125 -3.078125 1.90625 -2.796875 1.65625 -2.5 Z M 2.1875 -4.625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="7" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.167" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_544909148c59e4d900a444dfd0bd4246b73dfb75.svg b/static/ltximg/org-ltximg_544909148c59e4d900a444dfd0bd4246b73dfb75.svg
deleted file mode 100644
index 89d31bb..0000000
--- a/static/ltximg/org-ltximg_544909148c59e4d900a444dfd0bd4246b73dfb75.svg
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24pt" height="11pt" viewBox="0 0 24 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="24" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.573" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.306" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.181" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="21.131" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5572df47152a6787761504126d64cc8703ced6a6.svg b/static/ltximg/org-ltximg_5572df47152a6787761504126d64cc8703ced6a6.svg
deleted file mode 100644
index 8768bc5..0000000
--- a/static/ltximg/org-ltximg_5572df47152a6787761504126d64cc8703ced6a6.svg
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="52pt" height="11pt" viewBox="0 0 52 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="52" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.659" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="12.64" y="8.344"/>
-  <use xlink:href="#glyph0-3" x="17.6213" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.603" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="28.733" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="31.50061" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="36.481" y="8.344"/>
-  <use xlink:href="#glyph3-2" x="41.4623" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="50.21" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5658893a1125602c503caa519cc4238ad10a92ca.svg b/static/ltximg/org-ltximg_5658893a1125602c503caa519cc4238ad10a92ca.svg
deleted file mode 100644
index 9b01116..0000000
--- a/static/ltximg/org-ltximg_5658893a1125602c503caa519cc4238ad10a92ca.svg
+++ /dev/null
@@ -1,118 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="121pt" height="24pt" viewBox="0 0 121 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="121" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.106" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.197" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.072" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.742" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="24.386058" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="75.906" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00125 -0.00171875 L 84.604219 -0.00171875 " transform="matrix(1,0,0,-1,36.095,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="36.095" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="43.287997" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="53.248605" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="58.234" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="63.050917" y="20.335"/>
-  <use xlink:href="#glyph0-5" x="68.032217" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="74.234" y="21.829"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="78.703" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="85.587" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="95.55" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="100.22" y="17.457"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="104.689" y="20.335"/>
-  <use xlink:href="#glyph0-5" x="109.6703" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="116.229" y="16.903"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="115.872" y="22.991"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_56717056d700368a5446b10b0d69f5ede0f5f006.svg b/static/ltximg/org-ltximg_56717056d700368a5446b10b0d69f5ede0f5f006.svg
deleted file mode 100644
index 4ab66da..0000000
--- a/static/ltximg/org-ltximg_56717056d700368a5446b10b0d69f5ede0f5f006.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="10pt" viewBox="0 0 10 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.28125 -5.578125 L 4.28125 -5.875 L 0.6875 -5.875 L 0.6875 -5.578125 Z M 4.28125 -5.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="3.055" y="6.261"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="6.158" y="6.466"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_56842d38380486dce18e1f56149ef7467cb5f671.svg b/static/ltximg/org-ltximg_56842d38380486dce18e1f56149ef7467cb5f671.svg
deleted file mode 100644
index 822f394..0000000
--- a/static/ltximg/org-ltximg_56842d38380486dce18e1f56149ef7467cb5f671.svg
+++ /dev/null
@@ -1,58 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="35pt" height="11pt" viewBox="0 0 35 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="35" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.573" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.306" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.181" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="21.131" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="25.005" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.526779" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5754cb7140f39ed6707dd4ed6f5d7fb58a26218c.svg b/static/ltximg/org-ltximg_5754cb7140f39ed6707dd4ed6f5d7fb58a26218c.svg
deleted file mode 100644
index c60d3b8..0000000
--- a/static/ltximg/org-ltximg_5754cb7140f39ed6707dd4ed6f5d7fb58a26218c.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="9pt" height="10pt" viewBox="0 0 9 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.046875 -2.671875 C 2.796875 -2.625 2.703125 -2.4375 2.703125 -2.28125 C 2.703125 -2.09375 2.84375 -2.015625 2.96875 -2.015625 C 3.125 -2.015625 3.359375 -2.125 3.359375 -2.46875 C 3.359375 -2.9375 2.828125 -3.078125 2.453125 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.140625 C 0.4375 -0.546875 0.84375 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.234375 -0.125 1.015625 -0.46875 1.015625 -0.90625 C 1.015625 -1.09375 1.109375 -1.859375 1.46875 -2.34375 C 1.734375 -2.6875 2.09375 -2.875 2.453125 -2.875 C 2.546875 -2.875 2.875 -2.859375 3.046875 -2.671875 Z M 3.046875 -2.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="9" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.341" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_57f0fd24f046665c9a387fa9141514d2bd423db1.svg b/static/ltximg/org-ltximg_57f0fd24f046665c9a387fa9141514d2bd423db1.svg
deleted file mode 100644
index 316728a..0000000
--- a/static/ltximg/org-ltximg_57f0fd24f046665c9a387fa9141514d2bd423db1.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20pt" height="9pt" viewBox="0 0 20 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="20" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.573" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="9.685407" y="8.839"/>
-  <use xlink:href="#glyph1-3" x="16.228923" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_593eddf85ebe29e685a450381988de2564ad595f.svg b/static/ltximg/org-ltximg_593eddf85ebe29e685a450381988de2564ad595f.svg
deleted file mode 100644
index 8872c29..0000000
--- a/static/ltximg/org-ltximg_593eddf85ebe29e685a450381988de2564ad595f.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="43pt" height="11pt" viewBox="0 0 43 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="43" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="14.408" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="22.671977" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="27.653277" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="33.656739" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5981c0b339305784d78be65105c1f66045e97d12.svg b/static/ltximg/org-ltximg_5981c0b339305784d78be65105c1f66045e97d12.svg
deleted file mode 100644
index 04fd675..0000000
--- a/static/ltximg/org-ltximg_5981c0b339305784d78be65105c1f66045e97d12.svg
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16pt" height="4pt" viewBox="0 0 16 4" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="16" height="4" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="4.344"/>
-  <use xlink:href="#glyph0-1" x="8.21291" y="4.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_599b5bb617c0f82f61b05de9fff762c95ca12751.svg b/static/ltximg/org-ltximg_599b5bb617c0f82f61b05de9fff762c95ca12751.svg
deleted file mode 100644
index f2cc388..0000000
--- a/static/ltximg/org-ltximg_599b5bb617c0f82f61b05de9fff762c95ca12751.svg
+++ /dev/null
@@ -1,154 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="314pt" height="28pt" viewBox="0 0 314 28" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.765625 -2.578125 C 4.765625 -2.78125 4.671875 -3.078125 4.390625 -3.078125 C 4.21875 -3.078125 4.03125 -2.859375 4.03125 -2.6875 C 4.03125 -2.453125 4.40625 -2.40625 4.40625 -1.9375 C 4.40625 -1.484375 3.953125 -0.484375 3.171875 -0.484375 C 2.84375 -0.484375 2.5625 -0.71875 2.46875 -1.03125 C 2.5625 -1.171875 2.71875 -1.65625 2.71875 -1.84375 C 2.71875 -1.9375 2.65625 -2.046875 2.546875 -2.046875 C 2.1875 -2.046875 2.15625 -1.296875 2.15625 -1.046875 C 1.96875 -0.796875 1.609375 -0.484375 1.15625 -0.484375 C 0.78125 -0.484375 0.515625 -0.828125 0.515625 -1.296875 C 0.515625 -2.109375 1.21875 -2.78125 1.21875 -2.890625 C 1.21875 -2.96875 1.15625 -3.046875 1.078125 -3.046875 C 1.015625 -3.046875 0.96875 -3.015625 0.921875 -2.953125 C 0.828125 -2.84375 0.734375 -2.6875 0.65625 -2.546875 C 0.40625 -2.125 0.234375 -1.546875 0.234375 -1.03125 C 0.234375 -0.484375 0.453125 0.0625 1.09375 0.0625 C 1.5625 0.0625 1.96875 -0.234375 2.21875 -0.609375 C 2.359375 -0.1875 2.65625 0.0625 3.109375 0.0625 C 4.328125 0.0625 4.765625 -2 4.765625 -2.578125 Z M 4.765625 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="314" height="28" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.843" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.654" y="8.643"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00075 -0.0014375 L 10.242938 -0.0014375 " transform="matrix(1,0,0,-1,0.843,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="1.4" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="7.211" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.281" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.155" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.825" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="27.469058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="67.677" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0016875 -0.0014375 L 61.97825 -0.0014375 " transform="matrix(1,0,0,-1,39.178,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="41.128" y="17.995"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="44.888" y="16.002"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001 0.00121875 L 9.15725 0.00121875 " transform="matrix(1,0,0,-1,40.374,19.427)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="40.374" y="25.637"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="45.643" y="23.235"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.393" y="27.8"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="52.941" y="21.917"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="62.901607" y="21.917"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="67.884" y="21.917"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="76.47" y="17.995"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0014375 0.00121875 L 8.907688 0.00121875 " transform="matrix(1,0,0,-1,73.897,19.427)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="73.897" y="25.353"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="78.916" y="26.349"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="86.214" y="21.917"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="96.174607" y="21.917"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="301.754" y="13.888"/>
-  <use xlink:href="#glyph4-2" x="305.627459" y="13.888"/>
-  <use xlink:href="#glyph4-3" x="310.607763" y="13.888"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_59bfa4da57f1fac08d45ac3f8f2882e0bf278e4b.svg b/static/ltximg/org-ltximg_59bfa4da57f1fac08d45ac3f8f2882e0bf278e4b.svg
deleted file mode 100644
index 48db9a6..0000000
--- a/static/ltximg/org-ltximg_59bfa4da57f1fac08d45ac3f8f2882e0bf278e4b.svg
+++ /dev/null
@@ -1,145 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="304pt" height="25pt" viewBox="0 0 304 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.6875 -3.765625 C 4.703125 -3.8125 4.71875 -3.875 4.71875 -3.9375 C 4.71875 -4.109375 4.609375 -4.203125 4.4375 -4.203125 C 4.34375 -4.203125 4.0625 -4.140625 4.03125 -3.78125 C 3.84375 -4.140625 3.5 -4.40625 3.09375 -4.40625 C 1.96875 -4.40625 0.734375 -3.015625 0.734375 -1.578125 C 0.734375 -0.59375 1.328125 0 2.046875 0 C 2.640625 0 3.109375 -0.46875 3.203125 -0.578125 L 3.21875 -0.5625 C 3.015625 0.3125 2.890625 0.734375 2.890625 0.75 C 2.84375 0.84375 2.515625 1.828125 1.453125 1.828125 C 1.265625 1.828125 0.9375 1.8125 0.65625 1.71875 C 0.953125 1.640625 1.0625 1.375 1.0625 1.203125 C 1.0625 1.046875 0.953125 0.859375 0.6875 0.859375 C 0.46875 0.859375 0.15625 1.03125 0.15625 1.4375 C 0.15625 1.84375 0.515625 2.046875 1.46875 2.046875 C 2.71875 2.046875 3.4375 1.265625 3.59375 0.671875 Z M 3.40625 -1.28125 C 3.34375 -1.015625 3.109375 -0.765625 2.890625 -0.578125 C 2.6875 -0.40625 2.375 -0.21875 2.078125 -0.21875 C 1.578125 -0.21875 1.4375 -0.734375 1.4375 -1.140625 C 1.4375 -1.609375 1.71875 -2.796875 2 -3.296875 C 2.265625 -3.78125 2.6875 -4.1875 3.109375 -4.1875 C 3.765625 -4.1875 3.90625 -3.375 3.90625 -3.328125 C 3.90625 -3.28125 3.890625 -3.21875 3.875 -3.1875 Z M 3.40625 -1.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.046875 -2.671875 C 2.796875 -2.625 2.703125 -2.4375 2.703125 -2.28125 C 2.703125 -2.09375 2.84375 -2.015625 2.96875 -2.015625 C 3.125 -2.015625 3.359375 -2.125 3.359375 -2.46875 C 3.359375 -2.9375 2.828125 -3.078125 2.453125 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.140625 C 0.4375 -0.546875 0.84375 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.234375 -0.125 1.015625 -0.46875 1.015625 -0.90625 C 1.015625 -1.09375 1.109375 -1.859375 1.46875 -2.34375 C 1.734375 -2.6875 2.09375 -2.875 2.453125 -2.875 C 2.546875 -2.875 2.875 -2.859375 3.046875 -2.671875 Z M 3.046875 -2.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="304" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.99" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.66" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.344" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="22.304607" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.288" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.039" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="36.098" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="40.914917" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="47.116" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="52.539" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="59.423" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="69.386" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="75.944" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="75.587" y="10.913"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00171875 -0.00021875 L 80.021719 -0.00021875 " transform="matrix(1,0,0,-1,0.99,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="5.396" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.066" y="19.146"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.749" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="26.709607" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="31.693" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="36.509917" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="42.711" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="48.134" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="55.018" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="64.981" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="71.539" y="19.146"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="71.182" y="24.487"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="291.754" y="15.19"/>
-  <use xlink:href="#glyph4-2" x="295.627459" y="15.19"/>
-  <use xlink:href="#glyph4-3" x="300.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5a2e883b2e66ac4cdffd2abe6695c5ff2a5ebece.svg b/static/ltximg/org-ltximg_5a2e883b2e66ac4cdffd2abe6695c5ff2a5ebece.svg
deleted file mode 100644
index 797f987..0000000
--- a/static/ltximg/org-ltximg_5a2e883b2e66ac4cdffd2abe6695c5ff2a5ebece.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="26pt" height="10pt" viewBox="0 0 26 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="26" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.090463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5ab4bb2c2b1d41ff9d611908601b149fc2fa91ca.svg b/static/ltximg/org-ltximg_5ab4bb2c2b1d41ff9d611908601b149fc2fa91ca.svg
deleted file mode 100644
index beb4228..0000000
--- a/static/ltximg/org-ltximg_5ab4bb2c2b1d41ff9d611908601b149fc2fa91ca.svg
+++ /dev/null
@@ -1,57 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="30pt" height="11pt" viewBox="0 0 30 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.484375 -4.765625 L 2.484375 -4.515625 L 2.625 -4.515625 C 2.84375 -4.515625 3 -4.484375 3 -4.09375 L 3 -2.671875 C 2.734375 -2.9375 2.390625 -3.078125 2 -3.078125 C 1.109375 -3.078125 0.3125 -2.390625 0.3125 -1.5 C 0.3125 -0.640625 1.0625 0.0625 1.9375 0.0625 C 2.34375 0.0625 2.703125 -0.09375 2.96875 -0.359375 L 2.96875 0.0625 L 4.0625 0 L 4.0625 -0.265625 L 3.96875 -0.265625 C 3.75 -0.265625 3.53125 -0.28125 3.53125 -0.609375 L 3.53125 -4.84375 Z M 0.953125 -1.359375 L 0.953125 -1.453125 C 0.953125 -1.953125 1.03125 -2.515625 1.640625 -2.796875 C 1.78125 -2.84375 1.921875 -2.875 2.0625 -2.875 C 2.421875 -2.875 2.984375 -2.625 2.984375 -2.1875 C 2.984375 -2.09375 2.96875 -2.015625 2.96875 -1.921875 L 2.96875 -0.8125 C 2.96875 -0.734375 2.9375 -0.671875 2.890625 -0.609375 C 2.6875 -0.3125 2.328125 -0.125 1.984375 -0.125 C 1.46875 -0.125 1.09375 -0.515625 0.984375 -1.03125 C 0.96875 -1.140625 0.96875 -1.25 0.953125 -1.359375 Z M 0.953125 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="30" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.158" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="10.128184" y="9.839"/>
-  <use xlink:href="#glyph1-3" x="12.382814" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.28" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="21.154" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.134" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5aeb8ea0b59af1c9e2b6790aa26944231f44cafb.svg b/static/ltximg/org-ltximg_5aeb8ea0b59af1c9e2b6790aa26944231f44cafb.svg
deleted file mode 100644
index 64812df..0000000
--- a/static/ltximg/org-ltximg_5aeb8ea0b59af1c9e2b6790aa26944231f44cafb.svg
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32pt" height="10pt" viewBox="0 0 32 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="32" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="10.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="17.068" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="23.071" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5afdc941d9b853109cc765edc9622081d84d56cf.svg b/static/ltximg/org-ltximg_5afdc941d9b853109cc765edc9622081d84d56cf.svg
deleted file mode 100644
index 85bf0af..0000000
--- a/static/ltximg/org-ltximg_5afdc941d9b853109cc765edc9622081d84d56cf.svg
+++ /dev/null
@@ -1,72 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="61pt" height="9pt" viewBox="0 0 61 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="61" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.886" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.402" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.383" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.151" y="7.344"/>
-  <use xlink:href="#glyph3-2" x="36.1323" y="7.344"/>
-  <use xlink:href="#glyph3-1" x="41.1136" y="7.344"/>
-  <use xlink:href="#glyph3-3" x="46.0949" y="7.344"/>
-  <use xlink:href="#glyph3-4" x="51.0762" y="7.344"/>
-  <use xlink:href="#glyph3-5" x="56.0575" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5bd74991dd8a7014482536c111a7c4875134ca88.svg b/static/ltximg/org-ltximg_5bd74991dd8a7014482536c111a7c4875134ca88.svg
deleted file mode 100644
index 80637e5..0000000
--- a/static/ltximg/org-ltximg_5bd74991dd8a7014482536c111a7c4875134ca88.svg
+++ /dev/null
@@ -1,98 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="298pt" height="21pt" viewBox="0 0 298 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="298" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.061" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.777" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="18.293" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="23.365" y="9.387"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="45.62" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00046875 -0.00171875 L 41.512187 -0.00171875 " transform="matrix(1,0,0,-1,27.355,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="27.355" y="20.335"/>
-  <use xlink:href="#glyph1-4" x="31.229455" y="20.335"/>
-  <use xlink:href="#glyph1-5" x="36.210755" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="43.406" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="50.02" y="20.335"/>
-  <use xlink:href="#glyph1-7" x="53.949249" y="20.335"/>
-  <use xlink:href="#glyph1-5" x="56.71686" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="63.912" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="285.754" y="13.501"/>
-  <use xlink:href="#glyph3-2" x="289.627459" y="13.501"/>
-  <use xlink:href="#glyph3-3" x="294.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5bf63e90a92df2a682ef63b97ba1555fa1e43148.svg b/static/ltximg/org-ltximg_5bf63e90a92df2a682ef63b97ba1555fa1e43148.svg
deleted file mode 100644
index ab64ec7..0000000
--- a/static/ltximg/org-ltximg_5bf63e90a92df2a682ef63b97ba1555fa1e43148.svg
+++ /dev/null
@@ -1,226 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="372pt" height="21pt" viewBox="0 0 372 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.3125 -0.265625 L 0.3125 0 L 1.859375 0 L 1.859375 -0.265625 C 1.671875 -0.265625 1.359375 -0.328125 1.359375 -0.578125 C 1.359375 -0.765625 1.5 -0.96875 1.5625 -1.15625 C 1.65625 -1.359375 1.6875 -1.59375 1.828125 -1.59375 L 3.71875 -1.59375 C 3.75 -1.5 3.796875 -1.40625 3.828125 -1.3125 C 3.890625 -1.125 3.984375 -0.921875 4.0625 -0.734375 L 4.125 -0.546875 C 4.140625 -0.515625 4.140625 -0.484375 4.140625 -0.453125 C 4.140625 -0.265625 3.828125 -0.265625 3.625 -0.265625 L 3.59375 -0.265625 L 3.59375 0 L 4.4375 0 L 4.578125 -0.03125 L 5.296875 -0.03125 L 5.546875 0 L 5.546875 -0.265625 L 5.34375 -0.265625 C 5.1875 -0.265625 5.03125 -0.265625 4.9375 -0.34375 C 4.84375 -0.4375 4.8125 -0.5625 4.765625 -0.6875 C 4.234375 -2.015625 3.71875 -3.359375 3.1875 -4.6875 C 3.140625 -4.8125 3.109375 -4.96875 2.9375 -4.96875 C 2.75 -4.96875 2.734375 -4.8125 2.6875 -4.6875 C 2.1875 -3.421875 1.640625 -2.140625 1.171875 -0.859375 C 1 -0.359375 0.703125 -0.265625 0.3125 -0.265625 Z M 1.828125 -1.84375 L 2.71875 -4.09375 L 3.609375 -1.84375 Z M 1.828125 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.40625 -4.765625 L 0.40625 -4.515625 C 0.5 -4.515625 0.578125 -4.515625 0.671875 -4.515625 C 0.90625 -4.515625 1.125 -4.484375 1.125 -4.21875 L 1.125 -0.65625 C 1.125 -0.625 1.125 -0.578125 1.125 -0.53125 C 1.125 -0.28125 0.90625 -0.25 0.671875 -0.25 C 0.578125 -0.25 0.484375 -0.265625 0.40625 -0.265625 L 0.40625 0 L 2.515625 0 C 2.671875 0 2.84375 0 3 0 C 3.96875 0 4.9375 -0.453125 5.328125 -1.46875 C 5.453125 -1.75 5.5 -2.046875 5.5 -2.34375 C 5.5 -3.453125 4.703125 -4.578125 3.484375 -4.75 C 3.3125 -4.765625 3.15625 -4.78125 2.984375 -4.78125 C 2.828125 -4.78125 2.65625 -4.765625 2.5 -4.765625 Z M 4.78125 -2.265625 C 4.78125 -2.21875 4.78125 -2.171875 4.78125 -2.125 L 4.78125 -2 C 4.703125 -1.109375 4.234375 -0.5 3.4375 -0.3125 C 3.203125 -0.265625 2.96875 -0.265625 2.734375 -0.265625 L 2.0625 -0.265625 C 1.90625 -0.265625 1.75 -0.265625 1.75 -0.5 C 1.75 -0.546875 1.75 -0.59375 1.75 -0.640625 L 1.75 -4.015625 C 1.75 -4.09375 1.75 -4.171875 1.75 -4.25 C 1.75 -4.5 1.875 -4.515625 2.0625 -4.515625 L 2.75 -4.515625 C 3.453125 -4.515625 4.046875 -4.34375 4.421875 -3.796875 C 4.703125 -3.390625 4.78125 -2.875 4.78125 -2.390625 C 4.78125 -2.34375 4.78125 -2.3125 4.78125 -2.265625 Z M 4.78125 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.03125 -4.90625 C 2.171875 -4.796875 1.390625 -4.484375 0.890625 -3.71875 C 0.625 -3.328125 0.484375 -2.859375 0.484375 -2.390625 C 0.484375 -0.984375 1.71875 0.125 3.15625 0.125 C 4 0.125 4.859375 -0.359375 5.125 -1.203125 C 5.15625 -1.328125 5.171875 -1.46875 5.1875 -1.609375 L 5.1875 -1.640625 C 5.1875 -1.71875 5.15625 -1.78125 5.078125 -1.78125 C 4.921875 -1.78125 4.96875 -1.65625 4.953125 -1.5625 C 4.875 -0.703125 4.09375 -0.125 3.25 -0.125 C 2.703125 -0.125 2.15625 -0.34375 1.78125 -0.734375 C 1.375 -1.171875 1.21875 -1.78125 1.21875 -2.375 C 1.21875 -2.90625 1.328125 -3.4375 1.640625 -3.875 C 2 -4.359375 2.625 -4.65625 3.21875 -4.65625 C 4.09375 -4.65625 4.78125 -3.96875 4.921875 -3.140625 C 4.9375 -3.03125 4.90625 -2.90625 5.0625 -2.90625 C 5.171875 -2.90625 5.1875 -2.953125 5.1875 -3.03125 L 5.1875 -4.78125 C 5.1875 -4.84375 5.1875 -4.90625 5.09375 -4.90625 C 4.921875 -4.90625 4.6875 -4.3125 4.59375 -4.3125 C 4.5625 -4.3125 4.5 -4.390625 4.453125 -4.421875 C 4.09375 -4.71875 3.65625 -4.90625 3.171875 -4.90625 C 3.125 -4.90625 3.078125 -4.90625 3.03125 -4.90625 Z M 3.03125 -4.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 1.109375 -3.796875 C 1.359375 -4.109375 1.796875 -4.25 2.171875 -4.25 C 2.90625 -4.25 3.234375 -3.578125 3.234375 -2.875 L 3.234375 -2.609375 C 2.09375 -2.609375 0.40625 -2.25 0.40625 -0.953125 L 0.40625 -0.875 C 0.484375 -0.09375 1.453125 0.09375 2.03125 0.09375 C 2.53125 0.09375 3.1875 -0.234375 3.3125 -0.75 C 3.375 -0.3125 3.65625 0.046875 4.09375 0.046875 C 4.5 0.046875 4.859375 -0.28125 4.921875 -0.734375 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.953125 C 4.671875 -0.671875 4.609375 -0.265625 4.3125 -0.265625 C 3.984375 -0.265625 3.9375 -0.65625 3.9375 -0.921875 L 3.9375 -2.59375 C 3.9375 -2.71875 3.953125 -2.84375 3.953125 -2.96875 C 3.953125 -3.9375 3.046875 -4.46875 2.21875 -4.46875 C 1.578125 -4.46875 0.703125 -4.15625 0.703125 -3.359375 C 0.703125 -3.078125 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.609375 -3.09375 1.609375 -3.34375 C 1.609375 -3.625 1.390625 -3.796875 1.109375 -3.796875 Z M 3.234375 -2.40625 L 3.234375 -1.390625 C 3.234375 -0.703125 2.765625 -0.15625 2.109375 -0.125 L 2.078125 -0.125 C 1.609375 -0.125 1.1875 -0.484375 1.1875 -0.96875 L 1.1875 -1.015625 C 1.25 -2.03125 2.375 -2.375 3.234375 -2.40625 Z M 3.234375 -2.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.484375 -6.140625 C 1.484375 -5.453125 1.203125 -4.203125 0.171875 -4.203125 L 0.171875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.421875 C 1.03125 -1.09375 1.0625 -0.75 1.21875 -0.46875 C 1.4375 -0.0625 1.90625 0.09375 2.34375 0.09375 C 3.15625 0.09375 3.3125 -0.8125 3.3125 -1.453125 L 3.3125 -1.8125 L 3.078125 -1.8125 C 3.078125 -1.671875 3.078125 -1.515625 3.078125 -1.359375 C 3.078125 -0.921875 2.984375 -0.15625 2.390625 -0.15625 C 1.828125 -0.15625 1.734375 -0.84375 1.734375 -1.28125 L 1.734375 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.734375 -4.296875 L 1.734375 -6.140625 Z M 1.484375 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-4">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-5">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="372" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.104" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.122" y="12.794"/>
-  <use xlink:href="#glyph1-2" x="12.001611" y="12.794"/>
-  <use xlink:href="#glyph1-3" x="17.998381" y="12.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.949" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="38.661" y="4.56"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="44.641" y="6.054"/>
-  <use xlink:href="#glyph1-5" x="47.753407" y="6.054"/>
-  <use xlink:href="#glyph1-6" x="54.296923" y="6.054"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00084375 0.00040625 L 19.288219 0.00040625 " transform="matrix(1,0,0,-1,38.661,8.809)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="38.822" y="11"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001 0.00021875 L 10.665063 0.00021875 " transform="matrix(1,0,0,-1,47.124,10.801)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="47.124" y="18.688"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="53.531" y="20.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="61.913" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="72.429" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="77.411" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="80.178" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="87.373" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="92.355" y="11.299"/>
-  <use xlink:href="#glyph0-5" x="97.3363" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="102.317" y="7.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="108.544" y="7.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="113.013" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="119.930033" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="124.913" y="2.378"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00015625 -0.0006875 L 14.163906 -0.0006875 " transform="matrix(1,0,0,-1,133.215,2.179)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="133.215" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="142.30388" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="150.698" y="11.299"/>
-  <use xlink:href="#glyph7-2" x="155.678304" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="162.871" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="169.278" y="12.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="176.303" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="186.821513" y="11.299"/>
-  <use xlink:href="#glyph0-5" x="191.802813" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="198.442" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="203.947333" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="213.036213" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-3" x="359.754" y="11.299"/>
-  <use xlink:href="#glyph7-4" x="363.627459" y="11.299"/>
-  <use xlink:href="#glyph7-5" x="368.607763" y="11.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5c28f8a8c43ff4f997662a96cc7bc775b656b55f.svg b/static/ltximg/org-ltximg_5c28f8a8c43ff4f997662a96cc7bc775b656b55f.svg
deleted file mode 100644
index b113ef2..0000000
--- a/static/ltximg/org-ltximg_5c28f8a8c43ff4f997662a96cc7bc775b656b55f.svg
+++ /dev/null
@@ -1,166 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="370pt" height="12pt" viewBox="0 0 370 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.390625 -6.078125 C 5.46875 -6.40625 5.5 -6.5 6.046875 -6.5 C 6.203125 -6.5 6.3125 -6.5 6.3125 -6.6875 C 6.3125 -6.78125 6.25 -6.8125 6.171875 -6.8125 C 5.921875 -6.8125 5.3125 -6.78125 5.0625 -6.78125 C 4.734375 -6.78125 3.921875 -6.8125 3.59375 -6.8125 C 3.515625 -6.8125 3.390625 -6.8125 3.390625 -6.609375 C 3.390625 -6.5 3.46875 -6.5 3.734375 -6.5 C 3.953125 -6.5 4.0625 -6.5 4.3125 -6.484375 C 4.546875 -6.453125 4.609375 -6.421875 4.609375 -6.28125 C 4.609375 -6.21875 4.59375 -6.15625 4.578125 -6.078125 L 3.421875 -1.5 C 3.1875 -0.53125 2.515625 0 2 0 C 1.734375 0 1.203125 -0.09375 1.046875 -0.625 C 1.078125 -0.609375 1.140625 -0.609375 1.171875 -0.609375 C 1.5625 -0.609375 1.8125 -0.953125 1.8125 -1.25 C 1.8125 -1.5625 1.546875 -1.671875 1.375 -1.671875 C 1.203125 -1.671875 0.703125 -1.546875 0.703125 -0.875 C 0.703125 -0.25 1.234375 0.21875 2.03125 0.21875 C 2.9375 0.21875 3.984375 -0.4375 4.234375 -1.421875 Z M 5.390625 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-9">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-10">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-11">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="370" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.32" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.844" y="9.794"/>
-  <use xlink:href="#glyph1-2" x="10.165664" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.532" y="9.794"/>
-  <use xlink:href="#glyph2-1" x="16.503579" y="9.794"/>
-  <use xlink:href="#glyph2-1" x="20.475158" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.711" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="38.229513" y="8.299"/>
-  <use xlink:href="#glyph3-3" x="43.210813" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="48.19" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="50.957" y="8.299"/>
-  <use xlink:href="#glyph3-4" x="55.9383" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="63.134" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="73.096" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="78.078" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="80.845" y="8.299"/>
-  <use xlink:href="#glyph3-5" x="85.8263" y="8.299"/>
-  <use xlink:href="#glyph3-6" x="90.8076" y="8.299"/>
-  <use xlink:href="#glyph3-7" x="95.7889" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="100.7702" y="8.299"/>
-  <use xlink:href="#glyph3-3" x="105.7515" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="110.733" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="113.5" y="8.299"/>
-  <use xlink:href="#glyph3-4" x="118.4813" y="8.299"/>
-  <use xlink:href="#glyph3-3" x="123.4626" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="128.444" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="131.212" y="8.299"/>
-  <use xlink:href="#glyph3-7" x="136.1933" y="8.299"/>
-  <use xlink:href="#glyph3-8" x="141.1746" y="8.299"/>
-  <use xlink:href="#glyph3-7" x="146.1559" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="151.1372" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="158.332" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="168.295" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="173.276" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="176.044" y="8.299"/>
-  <use xlink:href="#glyph3-4" x="181.0253" y="8.299"/>
-  <use xlink:href="#glyph3-3" x="186.0066" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="190.988" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="193.755" y="8.299"/>
-  <use xlink:href="#glyph3-4" x="198.7363" y="8.299"/>
-  <use xlink:href="#glyph3-8" x="203.7176" y="8.299"/>
-  <use xlink:href="#glyph3-7" x="208.6989" y="8.299"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph3-9" x="352.768059" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="356.642514" y="8.299"/>
-  <use xlink:href="#glyph3-10" x="361.623814" y="8.299"/>
-  <use xlink:href="#glyph3-11" x="366.605114" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5c31733f29fb43ae7e7abaacd14c4f31416ded72.svg b/static/ltximg/org-ltximg_5c31733f29fb43ae7e7abaacd14c4f31416ded72.svg
deleted file mode 100644
index 0f3ef8f..0000000
--- a/static/ltximg/org-ltximg_5c31733f29fb43ae7e7abaacd14c4f31416ded72.svg
+++ /dev/null
@@ -1,145 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="163pt" height="19pt" viewBox="0 0 163 19" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.4375 -0.84375 C 1.1875 -0.453125 0.96875 -0.28125 0.5625 -0.25 C 0.484375 -0.25 0.390625 -0.25 0.390625 -0.109375 C 0.390625 -0.03125 0.453125 0 0.5 0 C 0.671875 0 0.90625 -0.03125 1.09375 -0.03125 C 1.3125 -0.03125 1.609375 0 1.8125 0 C 1.84375 0 1.953125 0 1.953125 -0.15625 C 1.953125 -0.25 1.859375 -0.25 1.828125 -0.25 C 1.78125 -0.265625 1.53125 -0.265625 1.53125 -0.453125 C 1.53125 -0.546875 1.59375 -0.65625 1.625 -0.71875 L 2.1875 -1.59375 L 4.1875 -1.59375 L 4.34375 -0.4375 C 4.328125 -0.359375 4.28125 -0.25 3.875 -0.25 C 3.78125 -0.25 3.6875 -0.25 3.6875 -0.09375 C 3.6875 -0.0625 3.703125 0 3.796875 0 C 4 0 4.5 -0.03125 4.703125 -0.03125 C 4.828125 -0.03125 4.984375 -0.015625 5.109375 -0.015625 C 5.234375 -0.015625 5.375 0 5.5 0 C 5.59375 0 5.640625 -0.0625 5.640625 -0.140625 C 5.640625 -0.25 5.5625 -0.25 5.453125 -0.25 C 5.046875 -0.25 5.03125 -0.3125 5.015625 -0.46875 L 4.390625 -4.78125 C 4.375 -4.921875 4.359375 -4.96875 4.234375 -4.96875 C 4.09375 -4.96875 4.0625 -4.90625 4 -4.8125 Z M 2.359375 -1.84375 L 3.8125 -4.125 L 4.140625 -1.84375 Z M 2.359375 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.09375 C 0.5 0 0.578125 0 0.703125 0 L 3.1875 0 C 4.734375 0 6.21875 -1.421875 6.21875 -2.9375 C 6.21875 -3.953125 5.515625 -4.765625 4.390625 -4.765625 L 1.84375 -4.765625 C 1.703125 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.859375 -4.515625 C 1.96875 -4.515625 2 -4.515625 2.125 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 Z M 2.875 -4.265625 C 2.9375 -4.484375 2.9375 -4.515625 3.234375 -4.515625 L 4.125 -4.515625 C 4.90625 -4.515625 5.5625 -4.125 5.5625 -3.171875 C 5.5625 -3.015625 5.484375 -1.8125 4.796875 -1.015625 C 4.515625 -0.703125 3.921875 -0.25 3.0625 -0.25 L 2.125 -0.25 C 1.90625 -0.25 1.890625 -0.265625 1.890625 -0.328125 C 1.890625 -0.328125 1.890625 -0.359375 1.921875 -0.46875 Z M 2.875 -4.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.546875 -2.875 C 3.546875 -2.90625 3.5625 -2.9375 3.5625 -2.96875 C 3.5625 -3.015625 3.53125 -3.078125 3.46875 -3.078125 C 3.40625 -3.078125 3.109375 -2.84375 2.96875 -2.609375 C 2.90625 -2.75 2.671875 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.875 0.0625 2.203125 -0.1875 2.359375 -0.3125 C 2.34375 -0.296875 2.125 0.578125 2.109375 0.703125 C 2 1.09375 2 1.09375 1.5625 1.09375 C 1.484375 1.09375 1.390625 1.09375 1.390625 1.25 C 1.390625 1.296875 1.421875 1.359375 1.484375 1.359375 C 1.71875 1.359375 1.984375 1.328125 2.21875 1.328125 C 2.453125 1.328125 2.75 1.359375 2.96875 1.359375 C 3.03125 1.359375 3.09375 1.328125 3.09375 1.203125 C 3.09375 1.09375 3 1.09375 2.921875 1.09375 C 2.765625 1.09375 2.578125 1.09375 2.578125 1.015625 C 2.578125 1 2.578125 0.984375 2.609375 0.859375 Z M 2.5 -0.875 C 2.453125 -0.765625 2.453125 -0.75 2.375 -0.640625 C 2.09375 -0.3125 1.765625 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.234375 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 3.65625 -3.171875 L 3.65625 -2.84375 C 3.65625 -0.515625 2.625 -0.0625 2.046875 -0.0625 C 1.875 -0.0625 1.328125 -0.078125 1.0625 -0.421875 C 1.5 -0.421875 1.578125 -0.703125 1.578125 -0.875 C 1.578125 -1.1875 1.34375 -1.328125 1.125 -1.328125 C 0.96875 -1.328125 0.671875 -1.25 0.671875 -0.859375 C 0.671875 -0.1875 1.203125 0.21875 2.046875 0.21875 C 3.34375 0.21875 4.5625 -1.140625 4.5625 -3.28125 C 4.5625 -5.96875 3.40625 -6.640625 2.515625 -6.640625 C 1.96875 -6.640625 1.484375 -6.453125 1.0625 -6.015625 C 0.640625 -5.5625 0.421875 -5.140625 0.421875 -4.390625 C 0.421875 -3.15625 1.296875 -2.171875 2.40625 -2.171875 C 3.015625 -2.171875 3.421875 -2.59375 3.65625 -3.171875 Z M 2.421875 -2.40625 C 2.265625 -2.40625 1.796875 -2.40625 1.5 -3.03125 C 1.3125 -3.40625 1.3125 -3.890625 1.3125 -4.390625 C 1.3125 -4.921875 1.3125 -5.390625 1.53125 -5.765625 C 1.796875 -6.265625 2.171875 -6.390625 2.515625 -6.390625 C 2.984375 -6.390625 3.3125 -6.046875 3.484375 -5.609375 C 3.59375 -5.28125 3.640625 -4.65625 3.640625 -4.203125 C 3.640625 -3.375 3.296875 -2.40625 2.421875 -2.40625 Z M 2.421875 -2.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.625 16.046875 L 2.484375 8.578125 L 1.09375 10.203125 L 1.25 10.34375 L 1.9375 9.546875 L 4.234375 17.546875 C 4.5625 17.546875 4.5625 17.546875 4.640625 17.3125 L 10.125 0 C 10.171875 -0.15625 10.171875 -0.1875 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.8125 -0.40625 9.78125 -0.265625 9.734375 -0.140625 Z M 4.625 16.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="163" height="19" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.121" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.571" y="13.956"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.597" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.113" y="1.138"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00178125 0.0005 L 85.877125 0.0005 " transform="matrix(1,0,0,-1,33.076,0.938)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="33.076" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="39.126" y="9.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="38.769" y="14.924"/>
-  <use xlink:href="#glyph1-2" x="42.529273" y="14.924"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.166" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="60.128" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="66.179" y="9.03"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="65.821" y="15.389"/>
-  <use xlink:href="#glyph1-4" x="71.812192" y="15.389"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="78.542606" y="15.389"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="85.155" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="95.117" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="101.168" y="9.03"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="100.81" y="15.389"/>
-  <use xlink:href="#glyph1-4" x="106.801192" y="15.389"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="113.531606" y="15.389"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="121.721" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="132.239513" y="12.461"/>
-  <use xlink:href="#glyph2-4" x="137.220813" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="143.855905" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="146.627" y="12.461"/>
-  <use xlink:href="#glyph0-3" x="152.606553" y="12.461"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="161.354" y="12.461"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5cfcb9e1225e9cd48462df411a4bb15fe1cc370d.svg b/static/ltximg/org-ltximg_5cfcb9e1225e9cd48462df411a4bb15fe1cc370d.svg
deleted file mode 100644
index 5b32053..0000000
--- a/static/ltximg/org-ltximg_5cfcb9e1225e9cd48462df411a4bb15fe1cc370d.svg
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="40pt" height="8pt" viewBox="0 0 40 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="40" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.982" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.500513" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="29.481813" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="34.463113" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5d6c2d1d36aaff798e22efedc43aebd397537f3b.svg b/static/ltximg/org-ltximg_5d6c2d1d36aaff798e22efedc43aebd397537f3b.svg
deleted file mode 100644
index c2854c0..0000000
--- a/static/ltximg/org-ltximg_5d6c2d1d36aaff798e22efedc43aebd397537f3b.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="6pt" height="6pt" viewBox="0 0 6 6" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.484375 -0.5625 C 3.59375 -0.15625 3.953125 0.109375 4.375 0.109375 C 4.71875 0.109375 4.953125 -0.125 5.109375 -0.4375 C 5.28125 -0.796875 5.40625 -1.40625 5.40625 -1.421875 C 5.40625 -1.53125 5.328125 -1.53125 5.296875 -1.53125 C 5.1875 -1.53125 5.1875 -1.484375 5.15625 -1.34375 C 5.015625 -0.78125 4.828125 -0.109375 4.40625 -0.109375 C 4.203125 -0.109375 4.09375 -0.234375 4.09375 -0.5625 C 4.09375 -0.78125 4.21875 -1.25 4.296875 -1.609375 L 4.578125 -2.6875 C 4.609375 -2.828125 4.703125 -3.203125 4.75 -3.359375 C 4.796875 -3.59375 4.890625 -3.96875 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.609375 -4.296875 C 4.5625 -4.296875 4.296875 -4.28125 4.21875 -3.953125 C 4.03125 -3.21875 3.59375 -1.46875 3.46875 -0.953125 C 3.453125 -0.90625 3.0625 -0.109375 2.328125 -0.109375 C 1.8125 -0.109375 1.71875 -0.5625 1.71875 -0.921875 C 1.71875 -1.484375 2 -2.265625 2.25 -2.953125 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.8125 -3.8125 1.203125 -4.1875 1.578125 -4.1875 C 1.671875 -4.1875 1.828125 -4.171875 1.828125 -3.859375 C 1.828125 -3.625 1.71875 -3.328125 1.65625 -3.1875 C 1.28125 -2.1875 1.078125 -1.578125 1.078125 -1.09375 C 1.078125 -0.140625 1.765625 0.109375 2.296875 0.109375 C 2.953125 0.109375 3.3125 -0.34375 3.484375 -0.5625 Z M 3.484375 -0.5625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="6" height="6" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5d7e1d88aa1ce504b88a9013dda86a14bfbbb627.svg b/static/ltximg/org-ltximg_5d7e1d88aa1ce504b88a9013dda86a14bfbbb627.svg
deleted file mode 100644
index dddd5e9..0000000
--- a/static/ltximg/org-ltximg_5d7e1d88aa1ce504b88a9013dda86a14bfbbb627.svg
+++ /dev/null
@@ -1,42 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33pt" height="11pt" viewBox="0 0 33 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="33" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.445" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="12.708977" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="17.690277" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="23.693739" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5ddd699bf93be213b6f555500272790e1ce05a6c.svg b/static/ltximg/org-ltximg_5ddd699bf93be213b6f555500272790e1ce05a6c.svg
deleted file mode 100644
index f76862a..0000000
--- a/static/ltximg/org-ltximg_5ddd699bf93be213b6f555500272790e1ce05a6c.svg
+++ /dev/null
@@ -1,72 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="283pt" height="11pt" viewBox="0 0 283 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.796875 -0.921875 C 2.328125 -1.765625 2.5 -2.40625 2.625 -2.9375 C 2.984375 -4.3125 3.359375 -5.5 3.984375 -6.1875 C 4.09375 -6.3125 4.171875 -6.40625 4.5 -6.40625 C 5.1875 -6.40625 5.203125 -5.71875 5.203125 -5.578125 C 5.203125 -5.40625 5.15625 -5.265625 5.15625 -5.21875 C 5.15625 -5.140625 5.21875 -5.140625 5.21875 -5.140625 C 5.390625 -5.140625 5.65625 -5.25 5.90625 -5.4375 C 6.078125 -5.578125 6.171875 -5.671875 6.171875 -6.078125 C 6.171875 -6.625 5.890625 -7.03125 5.328125 -7.03125 C 5.015625 -7.03125 4.140625 -6.953125 3.15625 -5.96875 C 2.359375 -5.140625 1.890625 -3.34375 1.703125 -2.609375 C 1.53125 -1.90625 1.453125 -1.609375 1.140625 -1 C 1.078125 -0.890625 0.8125 -0.453125 0.671875 -0.3125 C 0.40625 -0.0625 0.3125 0.109375 0.3125 0.15625 C 0.3125 0.171875 0.328125 0.21875 0.40625 0.21875 C 0.4375 0.21875 0.640625 0.171875 0.90625 0.015625 C 1.078125 -0.09375 1.09375 -0.109375 1.328125 -0.34375 C 1.828125 -0.34375 2.171875 -0.25 2.796875 -0.0625 C 3.3125 0.0625 3.8125 0.21875 4.328125 0.21875 C 5.140625 0.21875 5.953125 -0.390625 6.265625 -0.828125 C 6.46875 -1.09375 6.53125 -1.34375 6.53125 -1.375 C 6.53125 -1.453125 6.46875 -1.453125 6.453125 -1.453125 C 6.296875 -1.453125 6.0625 -1.328125 5.890625 -1.21875 C 5.625 -1.046875 5.609375 -0.984375 5.546875 -0.8125 C 5.5 -0.65625 5.4375 -0.578125 5.390625 -0.515625 C 5.3125 -0.40625 5.296875 -0.40625 5.15625 -0.40625 C 4.671875 -0.40625 4.171875 -0.546875 3.515625 -0.734375 C 3.234375 -0.8125 2.6875 -0.96875 2.1875 -0.96875 C 2.0625 -0.96875 1.921875 -0.953125 1.796875 -0.921875 Z M 1.796875 -0.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="283" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.182" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.608" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="11.483" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="16.153" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="22.797058" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="33.311" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="270.754" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="274.627459" y="8.299"/>
-  <use xlink:href="#glyph3-3" x="279.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5ea0d2d84ca1117983d560b9bbdf68f2d12ccff4.svg b/static/ltximg/org-ltximg_5ea0d2d84ca1117983d560b9bbdf68f2d12ccff4.svg
deleted file mode 100644
index d20a275..0000000
--- a/static/ltximg/org-ltximg_5ea0d2d84ca1117983d560b9bbdf68f2d12ccff4.svg
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="35pt" height="8pt" viewBox="0 0 35 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.734375 -2.265625 C 6.84375 -2.328125 6.921875 -2.375 6.921875 -2.5 C 6.921875 -2.609375 6.84375 -2.65625 6.734375 -2.71875 L 1.203125 -5.3125 C 1.078125 -5.390625 1.0625 -5.390625 1.03125 -5.390625 C 0.921875 -5.390625 0.828125 -5.296875 0.828125 -5.1875 C 0.828125 -5.09375 0.875 -5.03125 1.015625 -4.96875 L 6.25 -2.5 L 1.015625 -0.015625 C 0.875 0.046875 0.828125 0.109375 0.828125 0.203125 C 0.828125 0.3125 0.921875 0.40625 1.03125 0.40625 C 1.0625 0.40625 1.078125 0.40625 1.203125 0.328125 Z M 6.734375 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="35" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.984244" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="24.499" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="29.4803" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5f0fa075e4d9909443416ae658413931cc0645b6.svg b/static/ltximg/org-ltximg_5f0fa075e4d9909443416ae658413931cc0645b6.svg
deleted file mode 100644
index 3eb2e2c..0000000
--- a/static/ltximg/org-ltximg_5f0fa075e4d9909443416ae658413931cc0645b6.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="7pt" viewBox="0 0 11 7" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="7" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.444" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_5f97b45b50c61800cb01744a89324a5889c236ed.svg b/static/ltximg/org-ltximg_5f97b45b50c61800cb01744a89324a5889c236ed.svg
deleted file mode 100644
index b908e9a..0000000
--- a/static/ltximg/org-ltximg_5f97b45b50c61800cb01744a89324a5889c236ed.svg
+++ /dev/null
@@ -1,158 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="321pt" height="24pt" viewBox="0 0 321 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.0625 -4.359375 C 3.0625 -4.46875 2.96875 -4.625 2.78125 -4.625 C 2.578125 -4.625 2.390625 -4.421875 2.390625 -4.234375 C 2.390625 -4.125 2.46875 -3.96875 2.671875 -3.96875 C 2.859375 -3.96875 3.0625 -4.15625 3.0625 -4.359375 Z M 1.578125 0.34375 C 1.46875 0.828125 1.09375 1.21875 0.6875 1.21875 C 0.59375 1.21875 0.515625 1.21875 0.4375 1.1875 C 0.609375 1.09375 0.671875 0.9375 0.671875 0.828125 C 0.671875 0.65625 0.53125 0.578125 0.390625 0.578125 C 0.1875 0.578125 0 0.765625 0 0.984375 C 0 1.25 0.265625 1.421875 0.6875 1.421875 C 1.109375 1.421875 1.921875 1.171875 2.140625 0.328125 L 2.765625 -2.171875 C 2.78125 -2.25 2.796875 -2.3125 2.796875 -2.421875 C 2.796875 -2.796875 2.46875 -3.078125 2.0625 -3.078125 C 1.28125 -3.078125 0.84375 -2.109375 0.84375 -2 C 0.84375 -1.921875 0.9375 -1.921875 0.953125 -1.921875 C 1.03125 -1.921875 1.046875 -1.9375 1.09375 -2.046875 C 1.265625 -2.453125 1.625 -2.875 2.03125 -2.875 C 2.203125 -2.875 2.265625 -2.765625 2.265625 -2.53125 C 2.265625 -2.453125 2.265625 -2.359375 2.25 -2.328125 Z M 1.578125 0.34375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.171875 -2.53125 L 3 -2.53125 C 2.890625 -2.109375 2.734375 -1.484375 2.734375 -0.921875 C 2.734375 -0.640625 2.78125 -0.453125 2.8125 -0.3125 C 2.921875 0.046875 3.015625 0.0625 3.125 0.0625 C 3.296875 0.0625 3.453125 -0.078125 3.453125 -0.25 C 3.453125 -0.296875 3.4375 -0.328125 3.40625 -0.390625 C 3.265625 -0.65625 3.140625 -1.046875 3.140625 -1.625 C 3.140625 -1.75 3.140625 -2.03125 3.234375 -2.53125 L 4.109375 -2.53125 C 4.234375 -2.53125 4.296875 -2.53125 4.375 -2.578125 C 4.46875 -2.65625 4.484375 -2.765625 4.484375 -2.796875 C 4.484375 -3 4.3125 -3 4.1875 -3 L 1.5625 -3 C 1.28125 -3 1.078125 -2.9375 0.765625 -2.640625 C 0.578125 -2.484375 0.3125 -2.109375 0.3125 -2.046875 C 0.3125 -1.96875 0.40625 -1.96875 0.4375 -1.96875 C 0.515625 -1.96875 0.515625 -1.984375 0.5625 -2.046875 C 0.90625 -2.53125 1.34375 -2.53125 1.5 -2.53125 L 1.921875 -2.53125 C 1.703125 -1.765625 1.328125 -0.9375 1.125 -0.515625 C 1.078125 -0.4375 1.015625 -0.28125 0.984375 -0.265625 C 0.984375 -0.234375 0.96875 -0.203125 0.96875 -0.15625 C 0.96875 -0.046875 1.046875 0.0625 1.21875 0.0625 C 1.484375 0.0625 1.5625 -0.25 1.734375 -0.875 Z M 2.171875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 1.71875 -2.75 L 2.421875 -2.75 C 2.5625 -2.75 2.640625 -2.75 2.640625 -2.90625 C 2.640625 -3 2.5625 -3 2.4375 -3 L 1.78125 -3 L 2.03125 -4.03125 C 2.046875 -4.0625 2.0625 -4.109375 2.0625 -4.125 C 2.0625 -4.265625 1.953125 -4.359375 1.8125 -4.359375 C 1.640625 -4.359375 1.546875 -4.234375 1.484375 -4.0625 C 1.4375 -3.875 1.53125 -4.21875 1.21875 -3 L 0.515625 -3 C 0.390625 -3 0.296875 -3 0.296875 -2.84375 C 0.296875 -2.75 0.375 -2.75 0.5 -2.75 L 1.15625 -2.75 L 0.75 -1.109375 C 0.703125 -0.9375 0.640625 -0.6875 0.640625 -0.59375 C 0.640625 -0.1875 1 0.0625 1.390625 0.0625 C 2.171875 0.0625 2.609375 -0.90625 2.609375 -1 C 2.609375 -1.09375 2.515625 -1.09375 2.5 -1.09375 C 2.40625 -1.09375 2.40625 -1.078125 2.34375 -0.953125 C 2.15625 -0.515625 1.796875 -0.125 1.421875 -0.125 C 1.265625 -0.125 1.171875 -0.21875 1.171875 -0.46875 C 1.171875 -0.53125 1.203125 -0.6875 1.21875 -0.75 Z M 1.71875 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="321" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.339" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.374" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.248" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.198" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="25.842058" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="36.356" y="0.88"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="46.319" y="3.343"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="41.891" y="23.518"/>
-  <use xlink:href="#glyph3-1" x="48.117906" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="58.219" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="63.913" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="67.787" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="71.385" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="75.259" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="79.898" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="86.125" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="89.824" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="93.795" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="98.704555" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="103.370725" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="106.879" y="14.441"/>
-  <use xlink:href="#glyph0-4" x="112.064533" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="308.754" y="14.441"/>
-  <use xlink:href="#glyph6-2" x="312.627459" y="14.441"/>
-  <use xlink:href="#glyph6-3" x="317.607763" y="14.441"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_605be14633611c70c68e8e1d022e0bb62f8189ea.svg b/static/ltximg/org-ltximg_605be14633611c70c68e8e1d022e0bb62f8189ea.svg
deleted file mode 100644
index 092d8d6..0000000
--- a/static/ltximg/org-ltximg_605be14633611c70c68e8e1d022e0bb62f8189ea.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="12pt" height="8pt" viewBox="0 0 12 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="12" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_60cb9754eba8e3393a0c4bdf8db0dac805c367c9.svg b/static/ltximg/org-ltximg_60cb9754eba8e3393a0c4bdf8db0dac805c367c9.svg
deleted file mode 100644
index 9133256..0000000
--- a/static/ltximg/org-ltximg_60cb9754eba8e3393a0c4bdf8db0dac805c367c9.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="8pt" height="11pt" viewBox="0 0 8 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="8" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.706" y="4.729"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_60f9645847c6e7a56f034056c57133d9c8859493.svg b/static/ltximg/org-ltximg_60f9645847c6e7a56f034056c57133d9c8859493.svg
deleted file mode 100644
index 411a098..0000000
--- a/static/ltximg/org-ltximg_60f9645847c6e7a56f034056c57133d9c8859493.svg
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="284pt" height="17pt" viewBox="0 0 284 17" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="284" height="17" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.51" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.696" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.252" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="24.963" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="30.149" y="8.753"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="35.313" y="7.259"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00184375 0.0001875 L 15.329969 0.0001875 " transform="matrix(1,0,0,-1,24.963,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="271.754" y="13.999"/>
-  <use xlink:href="#glyph3-2" x="275.627459" y="13.999"/>
-  <use xlink:href="#glyph3-3" x="280.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_617224276f79dba5a50f3d16e604606faa4b14c7.svg b/static/ltximg/org-ltximg_617224276f79dba5a50f3d16e604606faa4b14c7.svg
deleted file mode 100644
index 1e10ea0..0000000
--- a/static/ltximg/org-ltximg_617224276f79dba5a50f3d16e604606faa4b14c7.svg
+++ /dev/null
@@ -1,56 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="30pt" height="14pt" viewBox="0 0 30 14" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 5.875 -4.8125 C 5.875 -4.84375 5.859375 -4.90625 5.78125 -4.90625 C 5.734375 -4.90625 5.71875 -4.890625 5.65625 -4.8125 L 5.15625 -4.28125 C 5.09375 -4.359375 4.703125 -4.90625 3.84375 -4.90625 C 2.140625 -4.90625 0.484375 -3.40625 0.484375 -1.828125 C 0.484375 -0.6875 1.375 0.140625 2.625 0.140625 C 3 0.140625 3.671875 0.0625 4.390625 -0.546875 C 4.9375 -1.015625 5.09375 -1.609375 5.09375 -1.671875 C 5.09375 -1.765625 5.015625 -1.765625 4.96875 -1.765625 C 4.890625 -1.765625 4.875 -1.734375 4.84375 -1.65625 C 4.5625 -0.703125 3.59375 -0.109375 2.75 -0.109375 C 2 -0.109375 1.1875 -0.515625 1.1875 -1.609375 C 1.1875 -1.8125 1.234375 -2.90625 2.03125 -3.796875 C 2.515625 -4.328125 3.25 -4.640625 3.90625 -4.640625 C 4.71875 -4.640625 5.1875 -4.0625 5.1875 -3.28125 C 5.1875 -3.09375 5.171875 -3.03125 5.171875 -3 C 5.171875 -2.90625 5.265625 -2.90625 5.296875 -2.90625 C 5.40625 -2.90625 5.40625 -2.921875 5.4375 -3.0625 Z M 5.875 -4.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.984375 -3.171875 C 1.984375 -3.3125 1.96875 -3.3125 1.796875 -3.3125 C 1.453125 -3 0.890625 -3 0.796875 -3 L 0.71875 -3 L 0.71875 -2.78125 L 0.796875 -2.78125 C 0.90625 -2.78125 1.234375 -2.796875 1.53125 -2.921875 L 1.53125 -0.421875 C 1.53125 -0.28125 1.53125 -0.21875 1 -0.21875 L 0.75 -0.21875 L 0.75 0 C 1.015625 -0.015625 1.46875 -0.015625 1.75 -0.015625 C 2.046875 -0.015625 2.484375 -0.015625 2.765625 0 L 2.765625 -0.21875 L 2.515625 -0.21875 C 1.984375 -0.21875 1.984375 -0.28125 1.984375 -0.421875 Z M 1.984375 -3.171875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="30" height="14" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.048" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.76" y="5.26"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="25.474" y="6.256"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00171875 -0.00146875 L 9.603281 -0.00146875 " transform="matrix(1,0,0,-1,19.76,6.854)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.76" y="12.78"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="25.474" y="13.776"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_63404588117a3f4d4afb8958270c26a166a34109.svg b/static/ltximg/org-ltximg_63404588117a3f4d4afb8958270c26a166a34109.svg
deleted file mode 100644
index b233fd3..0000000
--- a/static/ltximg/org-ltximg_63404588117a3f4d4afb8958270c26a166a34109.svg
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="61pt" height="11pt" viewBox="0 0 61 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.484375 -0.5625 C 3.59375 -0.15625 3.953125 0.109375 4.375 0.109375 C 4.71875 0.109375 4.953125 -0.125 5.109375 -0.4375 C 5.28125 -0.796875 5.40625 -1.40625 5.40625 -1.421875 C 5.40625 -1.53125 5.328125 -1.53125 5.296875 -1.53125 C 5.1875 -1.53125 5.1875 -1.484375 5.15625 -1.34375 C 5.015625 -0.78125 4.828125 -0.109375 4.40625 -0.109375 C 4.203125 -0.109375 4.09375 -0.234375 4.09375 -0.5625 C 4.09375 -0.78125 4.21875 -1.25 4.296875 -1.609375 L 4.578125 -2.6875 C 4.609375 -2.828125 4.703125 -3.203125 4.75 -3.359375 C 4.796875 -3.59375 4.890625 -3.96875 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.609375 -4.296875 C 4.5625 -4.296875 4.296875 -4.28125 4.21875 -3.953125 C 4.03125 -3.21875 3.59375 -1.46875 3.46875 -0.953125 C 3.453125 -0.90625 3.0625 -0.109375 2.328125 -0.109375 C 1.8125 -0.109375 1.71875 -0.5625 1.71875 -0.921875 C 1.71875 -1.484375 2 -2.265625 2.25 -2.953125 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.8125 -3.8125 1.203125 -4.1875 1.578125 -4.1875 C 1.671875 -4.1875 1.828125 -4.171875 1.828125 -3.859375 C 1.828125 -3.625 1.71875 -3.328125 1.65625 -3.1875 C 1.28125 -2.1875 1.078125 -1.578125 1.078125 -1.09375 C 1.078125 -0.140625 1.765625 0.109375 2.296875 0.109375 C 2.953125 0.109375 3.3125 -0.34375 3.484375 -0.5625 Z M 3.484375 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="61" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.934" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="12.645" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.158" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="24.90691" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="30.61" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="35.32" y="10.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="40.439" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="48.18791" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="53.891" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="58.536" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_636b9fd4aa35bb0fefdb7844e949ed04837ff06a.svg b/static/ltximg/org-ltximg_636b9fd4aa35bb0fefdb7844e949ed04837ff06a.svg
deleted file mode 100644
index d66620c..0000000
--- a/static/ltximg/org-ltximg_636b9fd4aa35bb0fefdb7844e949ed04837ff06a.svg
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="28pt" height="11pt" viewBox="0 0 28 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="28" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.718" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.994" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="18.868" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.818" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_647b15eac3eb17dfc3d4792f536f14aa4287b09c.svg b/static/ltximg/org-ltximg_647b15eac3eb17dfc3d4792f536f14aa4287b09c.svg
deleted file mode 100644
index f96d1c3..0000000
--- a/static/ltximg/org-ltximg_647b15eac3eb17dfc3d4792f536f14aa4287b09c.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33pt" height="11pt" viewBox="0 0 33 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="33" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.106" y="8.344"/>
-  <use xlink:href="#glyph1-1" x="14.853163" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="23.600326" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="28.581626" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6559b471af1865d90170bc9246a6544ea228e360.svg b/static/ltximg/org-ltximg_6559b471af1865d90170bc9246a6544ea228e360.svg
deleted file mode 100644
index db560b0..0000000
--- a/static/ltximg/org-ltximg_6559b471af1865d90170bc9246a6544ea228e360.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="4pt" height="4pt" viewBox="0 0 4 4" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="4" height="4" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="3.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_656ee408c0b343c0d096f1ce5a682b266639969a.svg b/static/ltximg/org-ltximg_656ee408c0b343c0d096f1ce5a682b266639969a.svg
deleted file mode 100644
index 2c96055..0000000
--- a/static/ltximg/org-ltximg_656ee408c0b343c0d096f1ce5a682b266639969a.svg
+++ /dev/null
@@ -1,93 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="293pt" height="23pt" viewBox="0 0 293 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="293" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.123" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.955" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="36.307" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00096875 -0.00171875 L 40.262687 -0.00171875 " transform="matrix(1,0,0,-1,18.667,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="18.667" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.648" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="26.416" y="21.692"/>
-  <use xlink:href="#glyph1-4" x="31.3973" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="36.378" y="13.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0013125 -0.00190625 L 14.248688 -0.00190625 " transform="matrix(1,0,0,-1,44.681,13.002)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="44.681" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="50.17637" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="280.754" y="13.501"/>
-  <use xlink:href="#glyph3-2" x="284.627459" y="13.501"/>
-  <use xlink:href="#glyph3-3" x="289.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_658b3d9eb6c9fee6e40eccd5e131270f15e9fc48.svg b/static/ltximg/org-ltximg_658b3d9eb6c9fee6e40eccd5e131270f15e9fc48.svg
deleted file mode 100644
index d854dd6..0000000
--- a/static/ltximg/org-ltximg_658b3d9eb6c9fee6e40eccd5e131270f15e9fc48.svg
+++ /dev/null
@@ -1,194 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="329pt" height="37pt" viewBox="0 0 329 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="329" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.101" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.188" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="9.948273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.314" y="22.259"/>
-  <use xlink:href="#glyph2-2" x="16.285579" y="22.259"/>
-  <use xlink:href="#glyph2-2" x="20.257158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.493" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.009" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.009" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="59.595" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="67.344" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="72.325" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="75.093" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="80.0743" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.893651" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="103.874" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.641" y="8.709"/>
-  <use xlink:href="#glyph3-2" x="111.6223" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="116.6036" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="69.836453" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.018" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="107.748" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="20.664"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="63.470351" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="68.451" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="71.218" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="76.1993" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.894103" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="103.874" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.641" y="32.62"/>
-  <use xlink:href="#glyph3-2" x="111.6223" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="116.6036" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="125.46" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="125.46" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="316.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="320.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="325.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_665409e4020d29fb3ee53e9981cd9b03d9f8b072.svg b/static/ltximg/org-ltximg_665409e4020d29fb3ee53e9981cd9b03d9f8b072.svg
deleted file mode 100644
index cc9b259..0000000
--- a/static/ltximg/org-ltximg_665409e4020d29fb3ee53e9981cd9b03d9f8b072.svg
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="332pt" height="37pt" viewBox="0 0 332 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="332" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.128" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.417" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="10.738664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.104" y="22.259"/>
-  <use xlink:href="#glyph2-2" x="17.075579" y="22.259"/>
-  <use xlink:href="#glyph2-2" x="21.047158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="28.283" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.799" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.799" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.260351" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.241" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.008" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="76.9893" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.808" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="103.557" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="108.538" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="111.306" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="116.2873" y="8.709"/>
-  <use xlink:href="#glyph3-6" x="121.2686" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="126.2499" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.260351" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.241" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.008" y="20.664"/>
-  <use xlink:href="#glyph3-4" x="76.9893" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="99.684103" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="104.664" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="107.431" y="20.664"/>
-  <use xlink:href="#glyph3-7" x="112.4123" y="20.664"/>
-  <use xlink:href="#glyph3-8" x="117.3936" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="122.3749" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="60.385" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="68.134" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="73.115" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="75.883" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="80.8643" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.808" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="103.557" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="108.538" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="111.306" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="116.2873" y="32.62"/>
-  <use xlink:href="#glyph3-6" x="121.2686" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="126.2499" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="131.231" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="131.231" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="319.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="323.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="328.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_667fe7e08719f237d0d66adf20966233a59f37bf.svg b/static/ltximg/org-ltximg_667fe7e08719f237d0d66adf20966233a59f37bf.svg
deleted file mode 100644
index b42b818..0000000
--- a/static/ltximg/org-ltximg_667fe7e08719f237d0d66adf20966233a59f37bf.svg
+++ /dev/null
@@ -1,171 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="303pt" height="37pt" viewBox="0 0 303 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="303" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.668" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.668" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.974" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.16" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.22" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.715" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.107" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.601" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.75" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.75" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.159" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.675" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="39.964" y="22.259"/>
-  <use xlink:href="#glyph2-5" x="42.78281" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="45.149" y="22.259"/>
-  <use xlink:href="#glyph5-1" x="49.120579" y="22.259"/>
-  <use xlink:href="#glyph5-1" x="53.092158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="59.221" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="59.221" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="65.863" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="71.557" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="65.863" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="71.557" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="65.863" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="71.557" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="76.026" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="76.026" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="290.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="294.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="299.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_66aead1e0dabff23d10cac2405bb97cbc9277fd7.svg b/static/ltximg/org-ltximg_66aead1e0dabff23d10cac2405bb97cbc9277fd7.svg
deleted file mode 100644
index 10b3aa8..0000000
--- a/static/ltximg/org-ltximg_66aead1e0dabff23d10cac2405bb97cbc9277fd7.svg
+++ /dev/null
@@ -1,181 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="349pt" height="25pt" viewBox="0 0 349 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.015625 -3.15625 L 4.71875 -3.15625 C 6.125 -3.15625 7.515625 -4.1875 7.515625 -5.296875 C 7.515625 -6.078125 6.859375 -6.8125 5.546875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.515625 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.8125 -0.03125 C 2.03125 -0.03125 2.25 -0.015625 2.453125 -0.015625 C 2.671875 -0.015625 2.890625 0 3.09375 0 C 3.171875 0 3.296875 0 3.296875 -0.203125 C 3.296875 -0.3125 3.203125 -0.3125 3.015625 -0.3125 C 2.65625 -0.3125 2.375 -0.3125 2.375 -0.484375 C 2.375 -0.546875 2.390625 -0.59375 2.40625 -0.65625 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.234375 -6.5 C 6.0625 -6.5 6.59375 -6.234375 6.59375 -5.546875 C 6.59375 -5.15625 6.390625 -4.296875 6 -3.9375 C 5.5 -3.484375 4.90625 -3.40625 4.46875 -3.40625 L 3.0625 -3.40625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 2.234375 -4.296875 C 2.234375 -4.3125 2.234375 -4.40625 2.109375 -4.40625 C 1.875 -4.40625 1.140625 -4.328125 0.890625 -4.3125 C 0.8125 -4.296875 0.703125 -4.28125 0.703125 -4.109375 C 0.703125 -3.984375 0.78125 -3.984375 0.9375 -3.984375 C 1.421875 -3.984375 1.4375 -3.921875 1.4375 -3.8125 C 1.4375 -3.75 1.3125 -3.28125 1.25 -3.015625 L 0.640625 -0.5625 C 0.59375 -0.421875 0.53125 -0.140625 0.53125 -0.125 C 0.53125 -0.015625 0.625 0 0.6875 0 L 0.828125 0 C 1.53125 -0.125 2.609375 -0.515625 3.640625 -1.46875 C 4.953125 -2.6875 5.21875 -4.046875 5.21875 -4.140625 C 5.21875 -4.3125 5.109375 -4.40625 4.9375 -4.40625 C 4.859375 -4.40625 4.625 -4.359375 4.546875 -4.078125 C 3.90625 -1.8125 2.390625 -0.703125 1.25 -0.328125 Z M 2.234375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 3.65625 -3.15625 C 3.65625 -2.296875 3.65625 -1.328125 3.09375 -0.625 C 2.8125 -0.296875 2.46875 -0.0625 2.03125 -0.0625 C 1.6875 -0.0625 1.296875 -0.15625 1.0625 -0.421875 C 1.328125 -0.421875 1.578125 -0.5625 1.578125 -0.875 C 1.578125 -1.109375 1.421875 -1.34375 1.140625 -1.34375 C 0.90625 -1.34375 0.703125 -1.1875 0.671875 -0.953125 L 0.671875 -0.859375 C 0.671875 -0.09375 1.375 0.203125 2.046875 0.203125 C 3.78125 0.203125 4.5625 -1.796875 4.5625 -3.34375 C 4.5625 -4.5625 4.265625 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.828125 -6.015625 0.53125 -5.203125 C 0.453125 -4.9375 0.421875 -4.671875 0.421875 -4.390625 C 0.421875 -3.3125 1.171875 -2.1875 2.359375 -2.1875 C 2.9375 -2.1875 3.5 -2.578125 3.65625 -3.15625 Z M 3.640625 -4.421875 L 3.640625 -4.0625 C 3.59375 -3.359375 3.296875 -2.40625 2.421875 -2.40625 C 1.390625 -2.40625 1.3125 -3.71875 1.3125 -4.421875 C 1.3125 -5.09375 1.34375 -5.90625 2 -6.28125 C 2.15625 -6.359375 2.328125 -6.40625 2.5 -6.40625 C 3.53125 -6.40625 3.640625 -4.984375 3.640625 -4.421875 Z M 3.640625 -4.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="349" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.449" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.286577" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="16.057405" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="22.171" y="15.935"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.904" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="30.778" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="36.728" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="43.372058" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="53.886" y="0.88"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="63.849" y="3.343"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="59.421" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="73.95" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="81.730791" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="88.417688" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="96.661" y="15.935"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="101.395" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="105.269" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="110.825" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="114.699" y="14.441"/>
-  <use xlink:href="#glyph0-6" x="119.884533" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="135.4" y="14.441"/>
-  <use xlink:href="#glyph2-1" x="138.16761" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="142.042" y="14.441"/>
-  <use xlink:href="#glyph0-9" x="150.789163" y="14.441"/>
-  <use xlink:href="#glyph0-10" x="155.770463" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="160.441" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="164.315" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="168.784" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="336.754" y="14.441"/>
-  <use xlink:href="#glyph6-2" x="340.627459" y="14.441"/>
-  <use xlink:href="#glyph6-3" x="345.607763" y="14.441"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_66d289a2c6b9cad803399f2eca63f7f659c13d01.svg b/static/ltximg/org-ltximg_66d289a2c6b9cad803399f2eca63f7f659c13d01.svg
deleted file mode 100644
index 1c741cf..0000000
--- a/static/ltximg/org-ltximg_66d289a2c6b9cad803399f2eca63f7f659c13d01.svg
+++ /dev/null
@@ -1,167 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="307pt" height="26pt" viewBox="0 0 307 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.046875 -2.75 C 1.234375 -2.875 1.484375 -2.90625 1.71875 -2.90625 C 2.03125 -2.90625 2.3125 -2.765625 2.46875 -2.484375 C 2.546875 -2.328125 2.5625 -2.171875 2.5625 -2 L 2.5625 -1.859375 C 1.71875 -1.859375 0.390625 -1.625 0.390625 -0.703125 C 0.390625 -0.25 0.890625 0.0625 1.578125 0.0625 C 1.96875 0.0625 2.46875 -0.125 2.625 -0.515625 L 2.640625 -0.515625 C 2.671875 -0.21875 2.84375 0.03125 3.1875 0.03125 C 3.5625 0.03125 3.859375 -0.234375 3.859375 -0.609375 L 3.859375 -1.015625 L 3.625 -1.015625 L 3.625 -0.671875 C 3.625 -0.484375 3.59375 -0.25 3.375 -0.25 C 3.140625 -0.25 3.109375 -0.5 3.109375 -0.65625 L 3.109375 -1.796875 C 3.109375 -1.875 3.125 -1.953125 3.125 -2.046875 C 3.125 -2.796875 2.375 -3.109375 1.734375 -3.109375 C 1.3125 -3.109375 0.625 -2.984375 0.625 -2.4375 C 0.625 -2.25 0.734375 -2.09375 0.953125 -2.09375 C 1.15625 -2.09375 1.28125 -2.234375 1.28125 -2.4375 C 1.28125 -2.578125 1.203125 -2.6875 1.046875 -2.75 Z M 2.5625 -1.671875 L 2.5625 -1 C 2.5625 -0.484375 2.171875 -0.125 1.671875 -0.125 C 1.359375 -0.125 0.96875 -0.34375 0.96875 -0.703125 C 0.96875 -1.453125 1.984375 -1.671875 2.5625 -1.671875 Z M 2.5625 -1.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 8.28125 -6.4375 C 8.28125 -6.890625 7.5 -6.8125 7.203125 -6.8125 L 3.4375 -6.8125 C 2.9375 -6.8125 2.046875 -6.53125 1.890625 -5.984375 C 1.90625 -5.9375 1.9375 -5.921875 2 -5.921875 C 2.21875 -5.921875 2.515625 -6.09375 2.65625 -6.25 C 2.953125 -6.25 3.265625 -6.265625 3.5625 -6.265625 L 4.1875 -6.265625 C 4.1875 -6.265625 4.140625 -6.09375 4.140625 -6.078125 C 3.765625 -4.25 3.171875 -2.71875 2.734375 -1.734375 C 2.671875 -1.609375 2.140625 -0.359375 2 -0.234375 C 1.5625 -0.234375 1.21875 -0.484375 1.046875 -0.875 C 1.015625 -0.921875 1.015625 -0.96875 0.953125 -0.96875 C 0.71875 -0.96875 0.171875 -0.640625 0.171875 -0.484375 C 0.171875 -0.453125 0.171875 -0.4375 0.1875 -0.421875 C 0.375 0.046875 0.8125 0.3125 1.3125 0.3125 C 1.8125 0.3125 2.40625 -0.046875 2.71875 -0.421875 C 3.046875 -0.796875 3.703125 -2.4375 3.96875 -3.03125 L 5.890625 -3.03125 C 5.875 -3.015625 5.875 -3.015625 5.875 -3 C 5.875 -2.953125 5.9375 -2.9375 5.96875 -2.9375 C 6.1875 -2.9375 6.765625 -3.203125 6.765625 -3.515625 C 6.765625 -3.59375 6.6875 -3.578125 6.5625 -3.578125 L 4.171875 -3.578125 C 4.4375 -4.46875 4.78125 -5.359375 4.953125 -6.265625 L 6.265625 -6.265625 C 6.515625 -6.265625 7.21875 -6.3125 7.390625 -6.09375 C 7.421875 -6.046875 7.390625 -5.9375 7.421875 -5.890625 C 7.4375 -5.875 7.46875 -5.859375 7.5 -5.859375 C 7.734375 -5.859375 8.28125 -6.15625 8.28125 -6.4375 Z M 8.28125 -6.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="307" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="7.421" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.059" y="9.756"/>
-  <use xlink:href="#glyph1-2" x="15.600296" y="9.756"/>
-  <use xlink:href="#glyph1-3" x="18.75594" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="25.134" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="35.65" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="43.8" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="47.675" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="53.486" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="59.978" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="69.941" y="8.262"/>
-  <use xlink:href="#glyph0-4" x="73.984819" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="78.416184" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="84.106" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="294.754" y="8.262"/>
-  <use xlink:href="#glyph5-2" x="298.627459" y="8.262"/>
-  <use xlink:href="#glyph5-3" x="303.607763" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.02" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="4.658" y="24.7"/>
-  <use xlink:href="#glyph1-1" x="11.201517" y="24.7"/>
-  <use xlink:href="#glyph1-5" x="14.742812" y="24.7"/>
-  <use xlink:href="#glyph1-2" x="18.712997" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="25.134" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="35.65" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="43.8" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="47.675" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="53.486" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="57.764" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="62.195364" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="67.886" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="294.754" y="23.206"/>
-  <use xlink:href="#glyph5-4" x="298.627459" y="23.206"/>
-  <use xlink:href="#glyph5-3" x="303.607763" y="23.206"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_674472dc7747eee0d8ff1720dfc5e90f8be3342c.svg b/static/ltximg/org-ltximg_674472dc7747eee0d8ff1720dfc5e90f8be3342c.svg
deleted file mode 100644
index c665e74..0000000
--- a/static/ltximg/org-ltximg_674472dc7747eee0d8ff1720dfc5e90f8be3342c.svg
+++ /dev/null
@@ -1,85 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="290pt" height="13pt" viewBox="0 0 290 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="290" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.563" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.642" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="18.160513" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.139" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="25.906" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="30.888" y="1.323"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00140625 0.00190625 L 14.2475 0.00190625 " transform="matrix(1,0,0,-1,39.19,1.123)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="39.19" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="44.68537" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="277.754" y="10.299"/>
-  <use xlink:href="#glyph3-2" x="281.627459" y="10.299"/>
-  <use xlink:href="#glyph3-3" x="286.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6753c9042b301b4ba24a0bc027d875fa64e47833.svg b/static/ltximg/org-ltximg_6753c9042b301b4ba24a0bc027d875fa64e47833.svg
deleted file mode 100644
index 00dfb4b..0000000
--- a/static/ltximg/org-ltximg_6753c9042b301b4ba24a0bc027d875fa64e47833.svg
+++ /dev/null
@@ -1,145 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="128pt" height="23pt" viewBox="0 0 128 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.140625 -1.796875 C 2.65625 -2.015625 2.8125 -2.28125 2.8125 -2.5625 C 2.8125 -3.078125 2.25 -3.3125 1.703125 -3.3125 C 1.078125 -3.3125 0.578125 -2.96875 0.578125 -2.46875 C 0.578125 -2.015625 0.96875 -1.8125 1.21875 -1.671875 C 0.703125 -1.46875 0.40625 -1.171875 0.40625 -0.765625 C 0.40625 -0.171875 1.0625 0.109375 1.6875 0.109375 C 2.390625 0.109375 2.984375 -0.265625 2.984375 -0.859375 C 2.984375 -1.390625 2.46875 -1.65625 2.140625 -1.796875 Z M 1.15625 -2.3125 C 0.953125 -2.421875 0.875 -2.546875 0.875 -2.671875 C 0.875 -2.984375 1.296875 -3.125 1.6875 -3.125 C 2.09375 -3.125 2.5 -2.9375 2.5 -2.5625 C 2.5 -2.125 1.9375 -1.90625 1.9375 -1.90625 C 1.921875 -1.90625 1.921875 -1.90625 1.875 -1.9375 Z M 1.4375 -1.5625 L 2.21875 -1.171875 C 2.390625 -1.078125 2.640625 -0.9375 2.640625 -0.671875 C 2.640625 -0.265625 2.140625 -0.09375 1.703125 -0.09375 C 1.25 -0.09375 0.75 -0.3125 0.75 -0.765625 C 0.75 -1.265625 1.28125 -1.5 1.4375 -1.5625 Z M 1.4375 -1.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.984375 -2.75 C 1.234375 -2.6875 1.46875 -2.6875 1.515625 -2.6875 C 1.859375 -2.6875 2.109375 -2.78125 2.234375 -2.84375 C 2.359375 -2.90625 2.703125 -3.125 2.703125 -3.234375 C 2.703125 -3.3125 2.640625 -3.3125 2.625 -3.3125 C 2.609375 -3.3125 2.609375 -3.3125 2.546875 -3.296875 C 2.359375 -3.234375 2.046875 -3.15625 1.71875 -3.15625 C 1.4375 -3.15625 1.171875 -3.203125 0.90625 -3.296875 C 0.84375 -3.3125 0.84375 -3.3125 0.828125 -3.3125 C 0.75 -3.3125 0.75 -3.265625 0.75 -3.1875 L 0.75 -1.6875 C 0.75 -1.59375 0.75 -1.53125 0.859375 -1.53125 C 0.90625 -1.53125 0.90625 -1.546875 0.953125 -1.59375 C 1.140625 -1.8125 1.40625 -1.921875 1.75 -1.921875 C 2.03125 -1.921875 2.203125 -1.765625 2.265625 -1.65625 C 2.375 -1.484375 2.40625 -1.265625 2.40625 -1.015625 C 2.40625 -0.8125 2.390625 -0.53125 2.1875 -0.34375 C 1.96875 -0.109375 1.6875 -0.09375 1.578125 -0.09375 C 1.25 -0.09375 0.890625 -0.234375 0.734375 -0.53125 C 0.9375 -0.546875 1.015625 -0.6875 1.015625 -0.8125 C 1.015625 -0.96875 0.890625 -1.09375 0.734375 -1.09375 C 0.625 -1.09375 0.453125 -1.015625 0.453125 -0.796875 C 0.453125 -0.296875 0.9375 0.109375 1.578125 0.109375 C 2.328125 0.109375 2.9375 -0.390625 2.9375 -1 C 2.9375 -1.5625 2.453125 -2.09375 1.765625 -2.09375 C 1.453125 -2.09375 1.1875 -2.015625 0.984375 -1.84375 Z M 0.984375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="128" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.006" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.986" y="14.995"/>
-  <use xlink:href="#glyph1-2" x="9.098407" y="14.995"/>
-  <use xlink:href="#glyph1-3" x="15.641923" y="14.995"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.063" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.581513" y="13.501"/>
-  <use xlink:href="#glyph2-3" x="37.562813" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="42.542" y="9.387"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="49.964" y="6.71"/>
-  <use xlink:href="#glyph4-2" x="53.354273" y="6.71"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00084375 -0.00053125 L 6.778188 -0.00053125 " transform="matrix(1,0,0,-1,49.964,7.644)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="49.964" y="11.788"/>
-  <use xlink:href="#glyph4-4" x="53.354273" y="11.788"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="61.294" y="6.761"/>
-  <use xlink:href="#glyph2-3" x="66.2753" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0001875 -0.00171875 L 13.284969 -0.00171875 " transform="matrix(1,0,0,-1,59.633,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="59.633" y="13.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00140625 -0.00190625 L 4.979063 -0.00190625 " transform="matrix(1,0,0,-1,67.935,13.002)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="67.935" y="21.443"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="76.88" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="87.396" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="92.377" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="95.144" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="100.126" y="13.501"/>
-  <use xlink:href="#glyph0-4" x="108.873163" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="114.685" y="14.995"/>
-  <use xlink:href="#glyph1-2" x="117.797407" y="14.995"/>
-  <use xlink:href="#glyph1-3" x="124.340923" y="14.995"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_677d2a4e0dd1b06ff2d231f48d8ec6af7e938e1e.svg b/static/ltximg/org-ltximg_677d2a4e0dd1b06ff2d231f48d8ec6af7e938e1e.svg
deleted file mode 100644
index d560077..0000000
--- a/static/ltximg/org-ltximg_677d2a4e0dd1b06ff2d231f48d8ec6af7e938e1e.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="7pt" height="6pt" viewBox="0 0 7 6" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="7" height="6" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_67bd06cf2b98bbb82162f494855673bd88befbd4.svg b/static/ltximg/org-ltximg_67bd06cf2b98bbb82162f494855673bd88befbd4.svg
deleted file mode 100644
index 0e0f1d3..0000000
--- a/static/ltximg/org-ltximg_67bd06cf2b98bbb82162f494855673bd88befbd4.svg
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="28pt" height="11pt" viewBox="0 0 28 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.484375 -2.75 C 0.6875 -2.75 0.859375 -2.71875 0.859375 -2.453125 L 0.859375 0.828125 C 0.859375 1.0625 0.6875 1.09375 0.5 1.09375 L 0.328125 1.09375 L 0.328125 1.34375 L 1.9375 1.34375 L 1.9375 1.09375 L 1.765625 1.09375 C 1.578125 1.09375 1.421875 1.078125 1.421875 0.828125 L 1.421875 -0.328125 C 1.671875 -0.0625 2.015625 0.0625 2.375 0.0625 C 3.234375 0.0625 4.078125 -0.59375 4.078125 -1.515625 C 4.078125 -2.359375 3.359375 -3.078125 2.46875 -3.078125 C 2.0625 -3.078125 1.671875 -2.921875 1.390625 -2.65625 L 1.390625 -3.078125 Z M 3.4375 -1.40625 C 3.375 -0.796875 3 -0.125 2.3125 -0.125 C 2 -0.125 1.703125 -0.296875 1.53125 -0.546875 C 1.46875 -0.609375 1.421875 -0.6875 1.421875 -0.78125 L 1.421875 -1.90625 C 1.421875 -1.984375 1.40625 -2.0625 1.40625 -2.15625 C 1.40625 -2.546875 1.9375 -2.84375 2.375 -2.84375 C 3.09375 -2.84375 3.4375 -2.09375 3.4375 -1.5 C 3.4375 -1.46875 3.4375 -1.4375 3.4375 -1.40625 Z M 3.4375 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="28" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.129" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.1" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="16.466" y="8.839"/>
-  <use xlink:href="#glyph3-2" x="20.436184" y="8.839"/>
-  <use xlink:href="#glyph3-3" x="24.835257" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_683cf594e4fc4df6c6e88317fc26a3cb4e49f7a7.svg b/static/ltximg/org-ltximg_683cf594e4fc4df6c6e88317fc26a3cb4e49f7a7.svg
deleted file mode 100644
index f983d7a..0000000
--- a/static/ltximg/org-ltximg_683cf594e4fc4df6c6e88317fc26a3cb4e49f7a7.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="17pt" height="11pt" viewBox="0 0 17 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="17" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.73" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="9.604" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="13.202" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6915acd861964a640f399fb5cb78b29ee5f27534.svg b/static/ltximg/org-ltximg_6915acd861964a640f399fb5cb78b29ee5f27534.svg
deleted file mode 100644
index 5c61674..0000000
--- a/static/ltximg/org-ltximg_6915acd861964a640f399fb5cb78b29ee5f27534.svg
+++ /dev/null
@@ -1,279 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="343pt" height="37pt" viewBox="0 0 343 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-7">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-8">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="343" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.687" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.687" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.257" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.443" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="14.153" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.955" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.14" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="13.851" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.547" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.732" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="18.969" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="18.969" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="28.378" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="38.894" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="38.894" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="45.536" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="64.355351" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="69.336" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="72.103" y="8.709"/>
-  <use xlink:href="#glyph4-4" x="77.0843" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.903" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="103.652" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="108.633" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="111.4" y="8.709"/>
-  <use xlink:href="#glyph4-5" x="116.3813" y="8.709"/>
-  <use xlink:href="#glyph4-6" x="121.3626" y="8.709"/>
-  <use xlink:href="#glyph4-5" x="126.3439" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="45.536" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="64.355351" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="69.336" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="72.103" y="20.664"/>
-  <use xlink:href="#glyph4-4" x="77.0843" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="99.779103" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="104.759" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="107.526" y="20.664"/>
-  <use xlink:href="#glyph4-7" x="112.5073" y="20.664"/>
-  <use xlink:href="#glyph4-8" x="117.4886" y="20.664"/>
-  <use xlink:href="#glyph4-5" x="122.4699" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="45.536" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="60.48" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="68.229" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="73.21" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="75.978" y="32.62"/>
-  <use xlink:href="#glyph4-4" x="80.9593" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.903" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="103.652" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="108.633" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="111.4" y="32.62"/>
-  <use xlink:href="#glyph4-4" x="116.3813" y="32.62"/>
-  <use xlink:href="#glyph4-6" x="121.3626" y="32.62"/>
-  <use xlink:href="#glyph4-5" x="126.3439" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="131.326" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="131.326" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="139.628" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="139.628" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="146.27" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="151.455" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="146.516" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="151.011" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="146.402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="150.897" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="156.046" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="156.046" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="330.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="334.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="339.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_696bdad254373ca2430f812ee41767dcb67b7afd.svg b/static/ltximg/org-ltximg_696bdad254373ca2430f812ee41767dcb67b7afd.svg
deleted file mode 100644
index 3baf025..0000000
--- a/static/ltximg/org-ltximg_696bdad254373ca2430f812ee41767dcb67b7afd.svg
+++ /dev/null
@@ -1,119 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="306pt" height="21pt" viewBox="0 0 306 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.78125 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -2.046875 C 3.59375 -2.25 3.59375 -2.46875 3.484375 -2.65625 C 3.296875 -2.984375 2.90625 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.203125 -3 L 0.203125 -2.75 L 0.3125 -2.75 C 0.671875 -2.75 0.671875 -2.609375 0.890625 -2.09375 C 1.15625 -1.453125 1.390625 -0.78125 1.671875 -0.125 C 1.703125 -0.03125 1.734375 0.0625 1.875 0.0625 C 2.03125 0.0625 2.0625 -0.09375 2.09375 -0.1875 C 2.3125 -0.703125 2.5 -1.203125 2.703125 -1.703125 C 2.75 -1.8125 2.796875 -1.9375 2.828125 -2.046875 L 2.84375 -2.046875 C 2.875 -1.9375 2.921875 -1.8125 2.96875 -1.703125 C 3.171875 -1.203125 3.359375 -0.703125 3.578125 -0.1875 C 3.609375 -0.09375 3.640625 0.0625 3.796875 0.0625 C 3.9375 0.0625 3.96875 -0.03125 4 -0.125 L 4.21875 -0.640625 C 4.40625 -1.15625 4.609375 -1.65625 4.8125 -2.171875 C 4.921875 -2.4375 5.03125 -2.75 5.46875 -2.75 L 5.46875 -3 L 4.953125 -2.96875 L 4.28125 -3 L 4.28125 -2.75 C 4.4375 -2.75 4.625 -2.65625 4.640625 -2.484375 C 4.640625 -2.265625 4.5 -2 4.40625 -1.796875 C 4.296875 -1.53125 4.1875 -1.265625 4.09375 -1 C 4.03125 -0.84375 3.96875 -0.703125 3.921875 -0.5625 C 3.703125 -1.0625 3.53125 -1.546875 3.328125 -2.046875 L 3.1875 -2.421875 C 3.15625 -2.46875 3.140625 -2.53125 3.140625 -2.578125 L 3.140625 -2.609375 C 3.1875 -2.75 3.390625 -2.75 3.515625 -2.75 L 3.515625 -3 L 2.140625 -3 L 2.140625 -2.75 L 2.265625 -2.75 C 2.421875 -2.75 2.578125 -2.734375 2.65625 -2.5 C 2.671875 -2.46875 2.703125 -2.421875 2.703125 -2.390625 L 2.703125 -2.375 C 2.703125 -2.328125 2.671875 -2.265625 2.640625 -2.234375 C 2.59375 -2.109375 2.5625 -2 2.515625 -1.875 L 2.1875 -1.09375 C 2.140625 -0.953125 2.09375 -0.796875 2.03125 -0.671875 C 1.796875 -1.25 1.578125 -1.84375 1.328125 -2.421875 C 1.3125 -2.46875 1.296875 -2.515625 1.296875 -2.578125 L 1.296875 -2.609375 C 1.328125 -2.75 1.5 -2.75 1.625 -2.75 L 1.65625 -2.75 L 1.65625 -3 Z M 0.203125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.484375 -4.765625 L 2.484375 -4.515625 L 2.625 -4.515625 C 2.84375 -4.515625 3 -4.484375 3 -4.09375 L 3 -2.671875 C 2.734375 -2.9375 2.390625 -3.078125 2 -3.078125 C 1.109375 -3.078125 0.3125 -2.390625 0.3125 -1.5 C 0.3125 -0.640625 1.0625 0.0625 1.9375 0.0625 C 2.34375 0.0625 2.703125 -0.09375 2.96875 -0.359375 L 2.96875 0.0625 L 4.0625 0 L 4.0625 -0.265625 L 3.96875 -0.265625 C 3.75 -0.265625 3.53125 -0.28125 3.53125 -0.609375 L 3.53125 -4.84375 Z M 0.953125 -1.359375 L 0.953125 -1.453125 C 0.953125 -1.953125 1.03125 -2.515625 1.640625 -2.796875 C 1.78125 -2.84375 1.921875 -2.875 2.0625 -2.875 C 2.421875 -2.875 2.984375 -2.625 2.984375 -2.1875 C 2.984375 -2.09375 2.96875 -2.015625 2.96875 -1.921875 L 2.96875 -0.8125 C 2.96875 -0.734375 2.9375 -0.671875 2.890625 -0.609375 C 2.6875 -0.3125 2.328125 -0.125 1.984375 -0.125 C 1.46875 -0.125 1.09375 -0.515625 0.984375 -1.03125 C 0.96875 -1.140625 0.96875 -1.25 0.953125 -1.359375 Z M 0.953125 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 0.59375 -3 L 0.59375 -2.75 L 0.703125 -2.75 C 0.9375 -2.75 1.171875 -2.71875 1.171875 -2.390625 C 1.171875 -2.34375 1.171875 -2.296875 1.171875 -2.25 L 1.171875 0.328125 C 1.171875 0.640625 1.09375 1.21875 0.640625 1.21875 C 0.515625 1.21875 0.40625 1.171875 0.296875 1.15625 C 0.390625 1.078125 0.46875 1 0.46875 0.859375 C 0.46875 0.65625 0.328125 0.515625 0.140625 0.515625 C -0.03125 0.515625 -0.1875 0.640625 -0.1875 0.84375 C -0.1875 1.28125 0.296875 1.40625 0.640625 1.40625 C 1.109375 1.40625 1.625 1.09375 1.703125 0.421875 L 1.703125 -3.078125 Z M 1.234375 -4.6875 C 1.03125 -4.671875 0.90625 -4.484375 0.90625 -4.296875 C 0.90625 -4.078125 1.0625 -3.890625 1.296875 -3.890625 C 1.53125 -3.890625 1.703125 -4.078125 1.703125 -4.296875 C 1.703125 -4.515625 1.53125 -4.703125 1.296875 -4.703125 C 1.28125 -4.703125 1.265625 -4.703125 1.234375 -4.6875 Z M 1.234375 -4.6875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="306" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.277" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.155" y="15.493"/>
-  <use xlink:href="#glyph1-2" x="8.915273" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.281" y="15.493"/>
-  <use xlink:href="#glyph2-2" x="15.680073" y="15.493"/>
-  <use xlink:href="#glyph2-3" x="19.221369" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="28.173" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="39.884" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="44.762" y="8.753"/>
-  <use xlink:href="#glyph1-2" x="48.522273" y="8.753"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="50.888" y="8.753"/>
-  <use xlink:href="#glyph2-5" x="54.858184" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="57.112814" y="8.753"/>
-  <use xlink:href="#glyph2-7" x="61.511887" y="8.753"/>
-  <use xlink:href="#glyph2-7" x="64.667531" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="67.823176" y="8.753"/>
-  <use xlink:href="#glyph2-8" x="72.222249" y="8.753"/>
-  <use xlink:href="#glyph2-9" x="74.691672" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="77.161094" y="8.753"/>
-  <use xlink:href="#glyph2-8" x="81.560167" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0011875 0.0001875 L 44.643344 0.0001875 " transform="matrix(1,0,0,-1,39.884,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="56.83" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="293.754" y="13.999"/>
-  <use xlink:href="#glyph4-2" x="297.627459" y="13.999"/>
-  <use xlink:href="#glyph4-3" x="302.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_69c82dc98f2241a4778e03724236e1eba832c3f1.svg b/static/ltximg/org-ltximg_69c82dc98f2241a4778e03724236e1eba832c3f1.svg
deleted file mode 100644
index 0e3882a..0000000
--- a/static/ltximg/org-ltximg_69c82dc98f2241a4778e03724236e1eba832c3f1.svg
+++ /dev/null
@@ -1,324 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="197pt" height="73pt" viewBox="0 0 197 73" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.984375 -1.34375 C 5.515625 -1.46875 6.625 -2.390625 6.625 -3.40625 C 6.625 -4.4375 5.5 -5.34375 3.984375 -5.46875 L 3.984375 -6.015625 C 3.984375 -6.359375 3.984375 -6.5 4.921875 -6.5 L 5.25 -6.5 L 5.25 -6.8125 C 4.890625 -6.78125 3.984375 -6.78125 3.5625 -6.78125 C 3.15625 -6.78125 2.234375 -6.78125 1.875 -6.8125 L 1.875 -6.5 L 2.203125 -6.5 C 3.15625 -6.5 3.15625 -6.375 3.15625 -6.015625 L 3.15625 -5.46875 C 1.625 -5.3125 0.5625 -4.390625 0.5625 -3.40625 C 0.5625 -2.375 1.671875 -1.5 3.15625 -1.34375 L 3.15625 -0.78125 C 3.15625 -0.453125 3.15625 -0.3125 2.203125 -0.3125 L 1.875 -0.3125 L 1.875 0 C 2.234375 -0.03125 3.15625 -0.03125 3.5625 -0.03125 C 3.96875 -0.03125 4.890625 -0.03125 5.25 0 L 5.25 -0.3125 L 4.921875 -0.3125 C 3.984375 -0.3125 3.984375 -0.4375 3.984375 -0.78125 Z M 3.15625 -1.578125 C 1.734375 -1.765625 1.5625 -2.78125 1.5625 -3.40625 C 1.5625 -3.921875 1.65625 -5.03125 3.15625 -5.234375 Z M 3.984375 -5.25 C 5.359375 -5.078125 5.625 -4.171875 5.625 -3.40625 C 5.625 -2.8125 5.484375 -1.75 3.984375 -1.5625 Z M 3.984375 -5.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.953125 -6.234375 C 3.953125 -6.421875 3.8125 -6.59375 3.578125 -6.59375 C 3.34375 -6.59375 3.046875 -6.359375 3.046875 -6.0625 C 3.046875 -5.859375 3.1875 -5.703125 3.421875 -5.703125 C 3.6875 -5.703125 3.953125 -5.96875 3.953125 -6.234375 Z M 1.953125 0.5 C 1.765625 1.25 1.28125 1.828125 0.734375 1.828125 C 0.671875 1.828125 0.515625 1.828125 0.34375 1.734375 C 0.640625 1.671875 0.78125 1.40625 0.78125 1.203125 C 0.78125 1.046875 0.671875 0.859375 0.40625 0.859375 C 0.15625 0.859375 -0.125 1.0625 -0.125 1.421875 C -0.125 1.828125 0.265625 2.046875 0.75 2.046875 C 1.453125 2.046875 2.375 1.515625 2.625 0.53125 L 3.53125 -3.125 C 3.59375 -3.3125 3.59375 -3.453125 3.59375 -3.484375 C 3.59375 -4.0625 3.171875 -4.40625 2.671875 -4.40625 C 1.65625 -4.40625 1.09375 -2.953125 1.09375 -2.875 C 1.09375 -2.765625 1.1875 -2.765625 1.203125 -2.765625 C 1.296875 -2.765625 1.3125 -2.78125 1.390625 -2.96875 C 1.640625 -3.578125 2.09375 -4.1875 2.640625 -4.1875 C 2.78125 -4.1875 2.953125 -4.140625 2.953125 -3.734375 C 2.953125 -3.5 2.9375 -3.390625 2.890625 -3.21875 Z M 1.953125 0.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.578125 -0.921875 C 4.578125 -1.140625 4.578125 -1.203125 4.453125 -1.203125 C 3.84375 -1.203125 2.84375 -1.28125 1.953125 -1.71875 C 0.875 -2.265625 0.46875 -2.890625 0.21875 -3.28125 C 0.1875 -3.328125 0.125 -3.328125 0 -3.328125 C -0.234375 -3.328125 -0.234375 -3.3125 -0.234375 -3.078125 L -0.234375 -2.90625 C 1.109375 -0.46875 3.359375 0 4.375 0 C 4.578125 0 4.578125 -0.015625 4.578125 -0.28125 Z M 4.578125 -0.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.71875 1.71875 C 3.375 -0.734375 1.125 -1.203125 0.109375 -1.203125 C -0.09375 -1.203125 -0.09375 -1.1875 -0.09375 -0.921875 L -0.09375 -0.28125 C -0.09375 -0.046875 -0.09375 0 0.046875 0 C 0.640625 0.015625 1.640625 0.09375 2.53125 0.53125 C 3.609375 1.0625 4.015625 1.6875 4.265625 2.078125 C 4.296875 2.140625 4.359375 2.140625 4.484375 2.140625 C 4.71875 2.140625 4.71875 2.125 4.71875 1.875 Z M 4.71875 1.71875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -0.921875 C 4.578125 -1.1875 4.578125 -1.203125 4.375 -1.203125 C 3.359375 -1.203125 1.109375 -0.71875 -0.234375 1.71875 L -0.234375 1.875 C -0.234375 2.125 -0.234375 2.140625 0 2.140625 C 0.1875 2.140625 0.203125 2.125 0.25 2.046875 C 1.0625 0.75 2.4375 0.046875 4.46875 0 C 4.578125 0 4.578125 -0.0625 4.578125 -0.28125 Z M 4.578125 -0.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.71875 -3.078125 C 4.71875 -3.3125 4.71875 -3.328125 4.484375 -3.328125 C 4.296875 -3.328125 4.28125 -3.3125 4.234375 -3.25 C 3.421875 -1.9375 2.046875 -1.234375 0.015625 -1.203125 C -0.09375 -1.203125 -0.09375 -1.125 -0.09375 -0.921875 L -0.09375 -0.28125 C -0.09375 -0.015625 -0.09375 0 0.109375 0 C 1.125 0 3.375 -0.484375 4.71875 -2.90625 Z M 4.71875 -3.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 2.484375 14.546875 L 1.171875 17.140625 C 1.109375 17.25 1.109375 17.265625 1.109375 17.28125 C 1.109375 17.3125 1.234375 17.421875 1.25 17.4375 L 1.921875 16.125 L 4.234375 29.5 C 4.53125 29.5 4.59375 29.5 4.640625 29.25 L 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.8125 -0.40625 9.78125 -0.265625 9.75 -0.09375 L 4.640625 27.0625 Z M 2.484375 14.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.578125 -7.125 C 1.578125 -7.296875 1.578125 -7.484375 1.390625 -7.484375 C 1.1875 -7.484375 1.1875 -7.296875 1.1875 -7.125 L 1.1875 2.140625 C 1.1875 2.3125 1.1875 2.5 1.390625 2.5 C 1.578125 2.5 1.578125 2.3125 1.578125 2.140625 Z M 1.578125 -7.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.984375 -3.171875 C 1.984375 -3.3125 1.96875 -3.3125 1.796875 -3.3125 C 1.453125 -3 0.890625 -3 0.796875 -3 L 0.71875 -3 L 0.71875 -2.78125 L 0.796875 -2.78125 C 0.90625 -2.78125 1.234375 -2.796875 1.53125 -2.921875 L 1.53125 -0.421875 C 1.53125 -0.28125 1.53125 -0.21875 1 -0.21875 L 0.75 -0.21875 L 0.75 0 C 1.015625 -0.015625 1.46875 -0.015625 1.75 -0.015625 C 2.046875 -0.015625 2.484375 -0.015625 2.765625 0 L 2.765625 -0.21875 L 2.515625 -0.21875 C 1.984375 -0.21875 1.984375 -0.28125 1.984375 -0.421875 Z M 1.984375 -3.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="197" height="73" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="22.123" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="21.49" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="29.951" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="40.467" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="48.375" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="58.338" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="66.619" y="8.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="71.088" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="77.068" y="8.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="83.751" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="93.714" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="101.996" y="8.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="106.465" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="112.445" y="8.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="58.338" y="12.954"/>
-</g>
-<path style=" stroke:none;fill-rule:nonzero;fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;" d="M 62.820312 12.953125 L 83.144531 12.953125 L 83.144531 11.761719 L 62.820312 11.761719 Z M 62.820312 12.953125 "/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="83.143" y="12.955"/>
-  <use xlink:href="#glyph3-3" x="87.62617" y="12.955"/>
-</g>
-<path style=" stroke:none;fill-rule:nonzero;fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;" d="M 92.109375 12.953125 L 112.429688 12.953125 L 112.429688 11.761719 L 92.109375 11.761719 Z M 92.109375 12.953125 "/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="112.431" y="12.955"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="85.163" y="21.077"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="0.258" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="7.453" y="36.16"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="12.876" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="16.751" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="23.309" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="29.953058" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="40.467" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="43.234" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="51.516" y="36.16"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="55.985" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="59.86" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="64.530467" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="71.091" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="74.966" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="77.733" y="30.552"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="82.203" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="89.398" y="36.16"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="94.323" y="37.157"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="98.709" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="102.583" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="109.142" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="115.228152" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="125.193" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="127.96" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="136.242" y="36.16"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="140.711" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="144.586" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="149.256467" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="155.817" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="159.692" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="162.459" y="30.552"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="166.928" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="174.124" y="36.16"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="179.048" y="37.157"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="183.435" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="187.309" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="193.868" y="34.666"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="16.068" y="61.026"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="21.761" y="62.521"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="29.951" y="61.026"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="40.467" y="43.035"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0003125 -0.0009375 L 58.734063 -0.0009375 " transform="matrix(1,0,0,-1,50.43,42.835)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="50.43" y="47.466"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="60.392" y="49.929"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="55.965" y="70.103"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="70.493" y="61.026"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="77.689" y="62.521"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="83.112" y="61.026"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="86.986" y="61.026"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="93.545" y="61.026"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="97.419" y="61.026"/>
-  <use xlink:href="#glyph1-4" x="102.604533" y="61.026"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6a6cbeb6e31933dc041c70275592a1a51363e602.svg b/static/ltximg/org-ltximg_6a6cbeb6e31933dc041c70275592a1a51363e602.svg
deleted file mode 100644
index 328f99e..0000000
--- a/static/ltximg/org-ltximg_6a6cbeb6e31933dc041c70275592a1a51363e602.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="30pt" height="10pt" viewBox="0 0 30 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="30" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="10.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="15.408" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="21.411463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6c0b62047545cdc7fc4fdcdb2479f7d82159c4c7.svg b/static/ltximg/org-ltximg_6c0b62047545cdc7fc4fdcdb2479f7d82159c4c7.svg
deleted file mode 100644
index 8219b90..0000000
--- a/static/ltximg/org-ltximg_6c0b62047545cdc7fc4fdcdb2479f7d82159c4c7.svg
+++ /dev/null
@@ -1,129 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="138pt" height="11pt" viewBox="0 0 138 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -6.8125 C 2.375 -6.8125 2.375 -6.921875 2.25 -6.921875 C 2.03125 -6.921875 1.296875 -6.84375 1.03125 -6.8125 C 0.953125 -6.8125 0.84375 -6.796875 0.84375 -6.625 C 0.84375 -6.5 0.9375 -6.5 1.09375 -6.5 C 1.5625 -6.5 1.578125 -6.4375 1.578125 -6.328125 C 1.578125 -6.265625 1.5 -5.921875 1.453125 -5.71875 L 0.625 -2.46875 C 0.515625 -1.96875 0.46875 -1.796875 0.46875 -1.453125 C 0.46875 -0.515625 1 0.109375 1.734375 0.109375 C 2.90625 0.109375 4.140625 -1.375 4.140625 -2.8125 C 4.140625 -3.71875 3.609375 -4.40625 2.8125 -4.40625 C 2.359375 -4.40625 1.9375 -4.109375 1.640625 -3.8125 Z M 1.453125 -3.046875 C 1.5 -3.265625 1.5 -3.28125 1.59375 -3.390625 C 2.078125 -4.03125 2.53125 -4.1875 2.796875 -4.1875 C 3.15625 -4.1875 3.421875 -3.890625 3.421875 -3.25 C 3.421875 -2.65625 3.09375 -1.515625 2.90625 -1.140625 C 2.578125 -0.46875 2.125 -0.109375 1.734375 -0.109375 C 1.390625 -0.109375 1.0625 -0.375 1.0625 -1.109375 C 1.0625 -1.3125 1.0625 -1.5 1.21875 -2.125 Z M 1.453125 -3.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.671875 -2.71875 C 4.671875 -3.765625 3.984375 -4.40625 3.078125 -4.40625 C 1.75 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.59375 1.078125 0.109375 2 0.109375 C 3.328125 0.109375 4.671875 -1.265625 4.671875 -2.71875 Z M 2.015625 -0.109375 C 1.578125 -0.109375 1.140625 -0.421875 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.21875 -4.03125 2.796875 -4.1875 3.078125 -4.1875 C 3.65625 -4.1875 3.953125 -3.703125 3.953125 -3.109375 C 3.953125 -2.71875 3.75 -1.671875 3.375 -1.03125 C 3.015625 -0.453125 2.46875 -0.109375 2.015625 -0.109375 Z M 2.015625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.828125 -6.234375 C 2.828125 -6.4375 2.6875 -6.59375 2.46875 -6.59375 C 2.1875 -6.59375 1.921875 -6.328125 1.921875 -6.0625 C 1.921875 -5.875 2.0625 -5.703125 2.296875 -5.703125 C 2.53125 -5.703125 2.828125 -5.9375 2.828125 -6.234375 Z M 2.078125 -2.484375 C 2.1875 -2.765625 2.1875 -2.796875 2.296875 -3.0625 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.65625 1.75 -3.453125 1.71875 -3.34375 C 1.640625 -3.09375 1.1875 -1.9375 1.03125 -1.5 C 0.921875 -1.25 0.796875 -0.921875 0.796875 -0.703125 C 0.796875 -0.234375 1.140625 0.109375 1.609375 0.109375 C 2.546875 0.109375 2.921875 -1.328125 2.921875 -1.421875 C 2.921875 -1.53125 2.828125 -1.53125 2.796875 -1.53125 C 2.703125 -1.53125 2.703125 -1.5 2.65625 -1.34375 C 2.46875 -0.71875 2.140625 -0.109375 1.640625 -0.109375 C 1.46875 -0.109375 1.390625 -0.203125 1.390625 -0.4375 C 1.390625 -0.6875 1.453125 -0.828125 1.6875 -1.4375 Z M 2.078125 -2.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 2.578125 -6.8125 C 2.578125 -6.8125 2.578125 -6.921875 2.4375 -6.921875 C 2.21875 -6.921875 1.484375 -6.84375 1.21875 -6.8125 C 1.140625 -6.8125 1.03125 -6.796875 1.03125 -6.609375 C 1.03125 -6.5 1.140625 -6.5 1.28125 -6.5 C 1.765625 -6.5 1.78125 -6.40625 1.78125 -6.328125 L 1.75 -6.125 L 0.484375 -1.140625 C 0.453125 -1.03125 0.4375 -0.96875 0.4375 -0.8125 C 0.4375 -0.234375 0.875 0.109375 1.34375 0.109375 C 1.671875 0.109375 1.921875 -0.09375 2.09375 -0.453125 C 2.265625 -0.828125 2.390625 -1.40625 2.390625 -1.421875 C 2.390625 -1.53125 2.296875 -1.53125 2.265625 -1.53125 C 2.171875 -1.53125 2.15625 -1.484375 2.140625 -1.34375 C 1.96875 -0.703125 1.78125 -0.109375 1.375 -0.109375 C 1.078125 -0.109375 1.078125 -0.421875 1.078125 -0.5625 C 1.078125 -0.8125 1.09375 -0.859375 1.140625 -1.046875 Z M 2.578125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 0.453125 1.21875 C 0.375 1.5625 0.34375 1.625 -0.09375 1.625 C -0.203125 1.625 -0.3125 1.625 -0.3125 1.8125 C -0.3125 1.890625 -0.265625 1.9375 -0.1875 1.9375 C 0.078125 1.9375 0.375 1.90625 0.640625 1.90625 C 0.984375 1.90625 1.3125 1.9375 1.640625 1.9375 C 1.6875 1.9375 1.8125 1.9375 1.8125 1.734375 C 1.8125 1.625 1.71875 1.625 1.578125 1.625 C 1.078125 1.625 1.078125 1.5625 1.078125 1.46875 C 1.078125 1.34375 1.5 -0.28125 1.5625 -0.53125 C 1.6875 -0.234375 1.96875 0.109375 2.484375 0.109375 C 3.640625 0.109375 4.890625 -1.34375 4.890625 -2.8125 C 4.890625 -3.75 4.3125 -4.40625 3.5625 -4.40625 C 3.0625 -4.40625 2.578125 -4.046875 2.25 -3.65625 C 2.15625 -4.203125 1.71875 -4.40625 1.359375 -4.40625 C 0.890625 -4.40625 0.703125 -4.015625 0.625 -3.84375 C 0.4375 -3.5 0.3125 -2.90625 0.3125 -2.875 C 0.3125 -2.765625 0.40625 -2.765625 0.421875 -2.765625 C 0.53125 -2.765625 0.53125 -2.78125 0.59375 -3 C 0.765625 -3.703125 0.96875 -4.1875 1.328125 -4.1875 C 1.5 -4.1875 1.640625 -4.109375 1.640625 -3.734375 C 1.640625 -3.5 1.609375 -3.390625 1.5625 -3.21875 Z M 2.203125 -3.109375 C 2.265625 -3.375 2.546875 -3.65625 2.71875 -3.8125 C 3.078125 -4.109375 3.359375 -4.1875 3.53125 -4.1875 C 3.921875 -4.1875 4.171875 -3.84375 4.171875 -3.25 C 4.171875 -2.65625 3.84375 -1.515625 3.65625 -1.140625 C 3.3125 -0.4375 2.84375 -0.109375 2.46875 -0.109375 C 1.8125 -0.109375 1.6875 -0.9375 1.6875 -1 C 1.6875 -1.015625 1.6875 -1.03125 1.71875 -1.15625 Z M 2.203125 -3.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-13">
-<path style="stroke:none;" d="M 4.6875 -3.765625 C 4.703125 -3.8125 4.71875 -3.875 4.71875 -3.9375 C 4.71875 -4.109375 4.609375 -4.203125 4.4375 -4.203125 C 4.34375 -4.203125 4.0625 -4.140625 4.03125 -3.78125 C 3.84375 -4.140625 3.5 -4.40625 3.09375 -4.40625 C 1.96875 -4.40625 0.734375 -3.015625 0.734375 -1.578125 C 0.734375 -0.59375 1.328125 0 2.046875 0 C 2.640625 0 3.109375 -0.46875 3.203125 -0.578125 L 3.21875 -0.5625 C 3.015625 0.3125 2.890625 0.734375 2.890625 0.75 C 2.84375 0.84375 2.515625 1.828125 1.453125 1.828125 C 1.265625 1.828125 0.9375 1.8125 0.65625 1.71875 C 0.953125 1.640625 1.0625 1.375 1.0625 1.203125 C 1.0625 1.046875 0.953125 0.859375 0.6875 0.859375 C 0.46875 0.859375 0.15625 1.03125 0.15625 1.4375 C 0.15625 1.84375 0.515625 2.046875 1.46875 2.046875 C 2.71875 2.046875 3.4375 1.265625 3.59375 0.671875 Z M 3.40625 -1.28125 C 3.34375 -1.015625 3.109375 -0.765625 2.890625 -0.578125 C 2.6875 -0.40625 2.375 -0.21875 2.078125 -0.21875 C 1.578125 -0.21875 1.4375 -0.734375 1.4375 -1.140625 C 1.4375 -1.609375 1.71875 -2.796875 2 -3.296875 C 2.265625 -3.78125 2.6875 -4.1875 3.109375 -4.1875 C 3.765625 -4.1875 3.90625 -3.375 3.90625 -3.328125 C 3.90625 -3.28125 3.890625 -3.21875 3.875 -3.1875 Z M 3.40625 -1.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-14">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-15">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -3.765625 C 1.90625 -4.0625 1.671875 -4.296875 1.390625 -4.296875 C 1.09375 -4.296875 0.859375 -4.0625 0.859375 -3.765625 C 0.859375 -3.484375 1.09375 -3.234375 1.390625 -3.234375 C 1.671875 -3.234375 1.90625 -3.484375 1.90625 -3.765625 Z M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.53125 -5.875 C 1.53125 -6.46875 1.28125 -6.921875 0.859375 -6.921875 C 0.515625 -6.921875 0.328125 -6.65625 0.328125 -6.390625 C 0.328125 -6.125 0.5 -5.859375 0.859375 -5.859375 C 1.0625 -5.859375 1.203125 -5.96875 1.25 -6.015625 C 1.265625 -6.046875 1.28125 -6.046875 1.28125 -6.046875 C 1.3125 -6.046875 1.3125 -5.90625 1.3125 -5.875 C 1.3125 -5.546875 1.234375 -4.828125 0.609375 -4.21875 C 0.484375 -4.09375 0.484375 -4.078125 0.484375 -4.046875 C 0.484375 -3.984375 0.53125 -3.9375 0.59375 -3.9375 C 0.703125 -3.9375 1.53125 -4.6875 1.53125 -5.875 Z M 3.453125 -5.875 C 3.453125 -6.46875 3.21875 -6.921875 2.796875 -6.921875 C 2.4375 -6.921875 2.265625 -6.65625 2.265625 -6.390625 C 2.265625 -6.125 2.4375 -5.859375 2.796875 -5.859375 C 2.984375 -5.859375 3.125 -5.96875 3.1875 -6.015625 C 3.203125 -6.046875 3.203125 -6.046875 3.21875 -6.046875 C 3.234375 -6.046875 3.234375 -5.90625 3.234375 -5.875 C 3.234375 -5.546875 3.171875 -4.828125 2.546875 -4.21875 C 2.421875 -4.09375 2.421875 -4.078125 2.421875 -4.046875 C 2.421875 -3.984375 2.46875 -3.9375 2.515625 -3.9375 C 2.625 -3.9375 3.453125 -4.6875 3.453125 -5.875 Z M 3.453125 -5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="138" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.739948" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="9.56882" y="8.344"/>
-  <use xlink:href="#glyph0-3" x="14.397692" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="19.893063" y="8.344"/>
-  <use xlink:href="#glyph0-5" x="23.490557" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="26.932636" y="8.344"/>
-  <use xlink:href="#glyph0-6" x="30.530131" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="33.69226" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="41.1" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="46.637213" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="51.618513" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="56.599813" y="8.344"/>
-  <use xlink:href="#glyph1-5" x="61.581113" y="8.344"/>
-  <use xlink:href="#glyph1-6" x="65.455568" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="69.328" y="8.344"/>
-  <use xlink:href="#glyph0-8" x="72.760116" y="8.344"/>
-  <use xlink:href="#glyph0-9" x="78.739668" y="8.344"/>
-  <use xlink:href="#glyph0-10" x="83.751852" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="88.52593" y="8.344"/>
-  <use xlink:href="#glyph0-11" x="93.354802" y="8.344"/>
-  <use xlink:href="#glyph0-7" x="97.666616" y="8.344"/>
-  <use xlink:href="#glyph0-7" x="102.305202" y="8.344"/>
-  <use xlink:href="#glyph0-12" x="106.943789" y="8.344"/>
-  <use xlink:href="#glyph0-5" x="112.129322" y="8.344"/>
-  <use xlink:href="#glyph0-8" x="115.561438" y="8.344"/>
-  <use xlink:href="#glyph0-13" x="121.54099" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-14" x="126.651804" y="8.344"/>
-  <use xlink:href="#glyph0-15" x="131.322271" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="134.086" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6c2ee1b13a979db3fd9479a73a2950c101fde78f.svg b/static/ltximg/org-ltximg_6c2ee1b13a979db3fd9479a73a2950c101fde78f.svg
deleted file mode 100644
index 253b503..0000000
--- a/static/ltximg/org-ltximg_6c2ee1b13a979db3fd9479a73a2950c101fde78f.svg
+++ /dev/null
@@ -1,231 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="208pt" height="28pt" viewBox="0 0 208 28" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.0625 -4.359375 C 3.0625 -4.46875 2.96875 -4.625 2.78125 -4.625 C 2.578125 -4.625 2.390625 -4.421875 2.390625 -4.234375 C 2.390625 -4.125 2.46875 -3.96875 2.671875 -3.96875 C 2.859375 -3.96875 3.0625 -4.15625 3.0625 -4.359375 Z M 1.578125 0.34375 C 1.46875 0.828125 1.09375 1.21875 0.6875 1.21875 C 0.59375 1.21875 0.515625 1.21875 0.4375 1.1875 C 0.609375 1.09375 0.671875 0.9375 0.671875 0.828125 C 0.671875 0.65625 0.53125 0.578125 0.390625 0.578125 C 0.1875 0.578125 0 0.765625 0 0.984375 C 0 1.25 0.265625 1.421875 0.6875 1.421875 C 1.109375 1.421875 1.921875 1.171875 2.140625 0.328125 L 2.765625 -2.171875 C 2.78125 -2.25 2.796875 -2.3125 2.796875 -2.421875 C 2.796875 -2.796875 2.46875 -3.078125 2.0625 -3.078125 C 1.28125 -3.078125 0.84375 -2.109375 0.84375 -2 C 0.84375 -1.921875 0.9375 -1.921875 0.953125 -1.921875 C 1.03125 -1.921875 1.046875 -1.9375 1.09375 -2.046875 C 1.265625 -2.453125 1.625 -2.875 2.03125 -2.875 C 2.203125 -2.875 2.265625 -2.765625 2.265625 -2.53125 C 2.265625 -2.453125 2.265625 -2.359375 2.25 -2.328125 Z M 1.578125 0.34375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 2.171875 -2.53125 L 3 -2.53125 C 2.890625 -2.109375 2.734375 -1.484375 2.734375 -0.921875 C 2.734375 -0.640625 2.78125 -0.453125 2.8125 -0.3125 C 2.921875 0.046875 3.015625 0.0625 3.125 0.0625 C 3.296875 0.0625 3.453125 -0.078125 3.453125 -0.25 C 3.453125 -0.296875 3.4375 -0.328125 3.40625 -0.390625 C 3.265625 -0.65625 3.140625 -1.046875 3.140625 -1.625 C 3.140625 -1.75 3.140625 -2.03125 3.234375 -2.53125 L 4.109375 -2.53125 C 4.234375 -2.53125 4.296875 -2.53125 4.375 -2.578125 C 4.46875 -2.65625 4.484375 -2.765625 4.484375 -2.796875 C 4.484375 -3 4.3125 -3 4.1875 -3 L 1.5625 -3 C 1.28125 -3 1.078125 -2.9375 0.765625 -2.640625 C 0.578125 -2.484375 0.3125 -2.109375 0.3125 -2.046875 C 0.3125 -1.96875 0.40625 -1.96875 0.4375 -1.96875 C 0.515625 -1.96875 0.515625 -1.984375 0.5625 -2.046875 C 0.90625 -2.53125 1.34375 -2.53125 1.5 -2.53125 L 1.921875 -2.53125 C 1.703125 -1.765625 1.328125 -0.9375 1.125 -0.515625 C 1.078125 -0.4375 1.015625 -0.28125 0.984375 -0.265625 C 0.984375 -0.234375 0.96875 -0.203125 0.96875 -0.15625 C 0.96875 -0.046875 1.046875 0.0625 1.21875 0.0625 C 1.484375 0.0625 1.5625 -0.25 1.734375 -0.875 Z M 2.171875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 3.484375 -4.921875 C 3.53125 -5.015625 3.53125 -5.03125 3.53125 -5.046875 C 3.53125 -5.15625 3.4375 -5.21875 3.359375 -5.21875 C 3.25 -5.21875 3.21875 -5.140625 3.171875 -5.046875 L 0.578125 1.4375 C 0.53125 1.53125 0.53125 1.546875 0.53125 1.5625 C 0.53125 1.671875 0.625 1.734375 0.703125 1.734375 C 0.828125 1.734375 0.859375 1.65625 0.890625 1.5625 Z M 3.484375 -4.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 12.625 13.953125 L 13.828125 10.765625 L 13.578125 10.765625 C 13.1875 11.796875 12.125 12.484375 10.984375 12.78125 C 10.78125 12.828125 9.796875 13.09375 7.890625 13.09375 L 1.875 13.09375 L 6.953125 7.140625 C 7.015625 7.0625 7.03125 7.03125 7.03125 6.984375 C 7.03125 6.953125 7.03125 6.921875 6.96875 6.828125 L 2.328125 0.484375 L 7.78125 0.484375 C 9.125 0.484375 10.03125 0.625 10.125 0.640625 C 10.65625 0.71875 11.53125 0.890625 12.3125 1.390625 C 12.5625 1.546875 13.234375 2 13.578125 2.796875 L 13.828125 2.796875 L 12.625 0 L 0.84375 0 C 0.609375 0 0.59375 0.015625 0.5625 0.0625 C 0.5625 0.09375 0.5625 0.296875 0.5625 0.40625 L 5.828125 7.609375 L 0.671875 13.671875 C 0.5625 13.78125 0.5625 13.84375 0.5625 13.84375 C 0.5625 13.953125 0.65625 13.953125 0.84375 13.953125 Z M 12.625 13.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.5 23.515625 L 5.109375 23.515625 L 5.109375 22.96875 L 3.046875 22.96875 L 3.046875 0.15625 L 5.109375 0.15625 L 5.109375 -0.40625 L 2.5 -0.40625 Z M 2.5 23.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.21875 22.96875 L 0.140625 22.96875 L 0.140625 23.515625 L 2.765625 23.515625 L 2.765625 -0.40625 L 0.140625 -0.40625 L 0.140625 0.15625 L 2.21875 0.15625 Z M 2.21875 22.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.359375 -2.34375 C 5.453125 -2.34375 5.609375 -2.34375 5.609375 -2.515625 C 5.609375 -2.6875 5.453125 -2.6875 5.359375 -2.6875 L 0.75 -2.6875 C 0.65625 -2.6875 0.484375 -2.6875 0.484375 -2.515625 C 0.484375 -2.34375 0.640625 -2.34375 0.75 -2.34375 Z M 5.359375 -0.8125 C 5.453125 -0.8125 5.609375 -0.8125 5.609375 -0.96875 C 5.609375 -1.15625 5.453125 -1.15625 5.359375 -1.15625 L 0.75 -1.15625 C 0.640625 -1.15625 0.484375 -1.15625 0.484375 -0.96875 C 0.484375 -0.8125 0.65625 -0.8125 0.75 -0.8125 Z M 5.359375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.53125 -1.890625 C 2.359375 -1.828125 2.328125 -1.6875 2.328125 -1.640625 C 2.328125 -1.515625 2.4375 -1.453125 2.515625 -1.453125 C 2.578125 -1.453125 2.78125 -1.5 2.78125 -1.765625 C 2.78125 -2.09375 2.390625 -2.203125 2.015625 -2.203125 C 1.171875 -2.203125 1.015625 -1.6875 1.015625 -1.515625 C 1.015625 -1.328125 1.109375 -1.21875 1.203125 -1.15625 C 1.34375 -1.0625 1.5 -1.03125 1.765625 -0.984375 C 2.078125 -0.9375 2.421875 -0.890625 2.421875 -0.640625 C 2.421875 -0.625 2.421875 -0.109375 1.5 -0.109375 C 1.3125 -0.109375 1 -0.125 0.84375 -0.28125 C 1.03125 -0.328125 1.109375 -0.46875 1.109375 -0.59375 C 1.109375 -0.734375 1 -0.796875 0.890625 -0.796875 C 0.71875 -0.796875 0.578125 -0.65625 0.578125 -0.4375 C 0.578125 0.0625 1.34375 0.0625 1.5 0.0625 C 2.515625 0.0625 2.6875 -0.53125 2.6875 -0.734375 C 2.6875 -1.1875 2.140625 -1.265625 1.890625 -1.3125 C 1.53125 -1.375 1.28125 -1.40625 1.28125 -1.609375 C 1.28125 -1.625 1.28125 -2.03125 2 -2.03125 C 2.140625 -2.03125 2.390625 -2.03125 2.53125 -1.890625 Z M 2.53125 -1.890625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="208" height="28" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.196" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.305" y="17.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.038" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="14.913" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.863" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="27.507058" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="41.293" y="9.053"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00115625 0.00121875 L 9.135563 0.00121875 " transform="matrix(1,0,0,-1,39.216,13.302)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="39.216" y="22.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="44.094" y="24.121"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="60.914" y="3.339"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="57.69" y="6.328"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="51.208" y="27.25"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="58.277" y="27.25"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="64.393" y="27.25"/>
-  <use xlink:href="#glyph3-1" x="70.619906" y="27.25"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="80.223" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="87.787" y="17.287"/>
-  <use xlink:href="#glyph1-4" x="92.304628" y="17.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="97.321" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="101.195" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="109.943" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="113.817" y="15.793"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="118.456" y="11.679"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="124.683" y="11.679"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="128.382" y="11.679"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="132.354" y="11.679"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="137.263555" y="11.679"/>
-  <use xlink:href="#glyph1-7" x="144.332896" y="11.679"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="148.999066" y="11.679"/>
-  <use xlink:href="#glyph1-7" x="153.080831" y="11.679"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="156.966" y="12.676"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="166.281" y="1.745"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="172.734" y="9.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="176.609" y="9.053"/>
-  <use xlink:href="#glyph0-6" x="185.356163" y="9.053"/>
-  <use xlink:href="#glyph0-7" x="190.337463" y="9.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="195.007" y="9.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="198.882" y="5.438"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.000375 0.00121875 L 30.617563 0.00121875 " transform="matrix(1,0,0,-1,172.734,13.302)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="180.961" y="22.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="190.04988" y="22.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="204.546" y="1.745"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6c5721c3559ce3a15494e23dd82e6e964b6d384f.svg b/static/ltximg/org-ltximg_6c5721c3559ce3a15494e23dd82e6e964b6d384f.svg
deleted file mode 100644
index a1ed4c2..0000000
--- a/static/ltximg/org-ltximg_6c5721c3559ce3a15494e23dd82e6e964b6d384f.svg
+++ /dev/null
@@ -1,226 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="319pt" height="41pt" viewBox="0 0 319 41" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.3125 -0.265625 L 0.3125 0 L 1.859375 0 L 1.859375 -0.265625 C 1.671875 -0.265625 1.359375 -0.328125 1.359375 -0.578125 C 1.359375 -0.765625 1.5 -0.96875 1.5625 -1.15625 C 1.65625 -1.359375 1.6875 -1.59375 1.828125 -1.59375 L 3.71875 -1.59375 C 3.75 -1.5 3.796875 -1.40625 3.828125 -1.3125 C 3.890625 -1.125 3.984375 -0.921875 4.0625 -0.734375 L 4.125 -0.546875 C 4.140625 -0.515625 4.140625 -0.484375 4.140625 -0.453125 C 4.140625 -0.265625 3.828125 -0.265625 3.625 -0.265625 L 3.59375 -0.265625 L 3.59375 0 L 4.4375 0 L 4.578125 -0.03125 L 5.296875 -0.03125 L 5.546875 0 L 5.546875 -0.265625 L 5.34375 -0.265625 C 5.1875 -0.265625 5.03125 -0.265625 4.9375 -0.34375 C 4.84375 -0.4375 4.8125 -0.5625 4.765625 -0.6875 C 4.234375 -2.015625 3.71875 -3.359375 3.1875 -4.6875 C 3.140625 -4.8125 3.109375 -4.96875 2.9375 -4.96875 C 2.75 -4.96875 2.734375 -4.8125 2.6875 -4.6875 C 2.1875 -3.421875 1.640625 -2.140625 1.171875 -0.859375 C 1 -0.359375 0.703125 -0.265625 0.3125 -0.265625 Z M 1.828125 -1.84375 L 2.71875 -4.09375 L 3.609375 -1.84375 Z M 1.828125 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.40625 -4.765625 L 0.40625 -4.515625 C 0.5 -4.515625 0.578125 -4.515625 0.671875 -4.515625 C 0.90625 -4.515625 1.125 -4.484375 1.125 -4.21875 L 1.125 -0.65625 C 1.125 -0.625 1.125 -0.578125 1.125 -0.53125 C 1.125 -0.28125 0.90625 -0.25 0.671875 -0.25 C 0.578125 -0.25 0.484375 -0.265625 0.40625 -0.265625 L 0.40625 0 L 2.515625 0 C 2.671875 0 2.84375 0 3 0 C 3.96875 0 4.9375 -0.453125 5.328125 -1.46875 C 5.453125 -1.75 5.5 -2.046875 5.5 -2.34375 C 5.5 -3.453125 4.703125 -4.578125 3.484375 -4.75 C 3.3125 -4.765625 3.15625 -4.78125 2.984375 -4.78125 C 2.828125 -4.78125 2.65625 -4.765625 2.5 -4.765625 Z M 4.78125 -2.265625 C 4.78125 -2.21875 4.78125 -2.171875 4.78125 -2.125 L 4.78125 -2 C 4.703125 -1.109375 4.234375 -0.5 3.4375 -0.3125 C 3.203125 -0.265625 2.96875 -0.265625 2.734375 -0.265625 L 2.0625 -0.265625 C 1.90625 -0.265625 1.75 -0.265625 1.75 -0.5 C 1.75 -0.546875 1.75 -0.59375 1.75 -0.640625 L 1.75 -4.015625 C 1.75 -4.09375 1.75 -4.171875 1.75 -4.25 C 1.75 -4.5 1.875 -4.515625 2.0625 -4.515625 L 2.75 -4.515625 C 3.453125 -4.515625 4.046875 -4.34375 4.421875 -3.796875 C 4.703125 -3.390625 4.78125 -2.875 4.78125 -2.390625 C 4.78125 -2.34375 4.78125 -2.3125 4.78125 -2.265625 Z M 4.78125 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.03125 -4.90625 C 2.171875 -4.796875 1.390625 -4.484375 0.890625 -3.71875 C 0.625 -3.328125 0.484375 -2.859375 0.484375 -2.390625 C 0.484375 -0.984375 1.71875 0.125 3.15625 0.125 C 4 0.125 4.859375 -0.359375 5.125 -1.203125 C 5.15625 -1.328125 5.171875 -1.46875 5.1875 -1.609375 L 5.1875 -1.640625 C 5.1875 -1.71875 5.15625 -1.78125 5.078125 -1.78125 C 4.921875 -1.78125 4.96875 -1.65625 4.953125 -1.5625 C 4.875 -0.703125 4.09375 -0.125 3.25 -0.125 C 2.703125 -0.125 2.15625 -0.34375 1.78125 -0.734375 C 1.375 -1.171875 1.21875 -1.78125 1.21875 -2.375 C 1.21875 -2.90625 1.328125 -3.4375 1.640625 -3.875 C 2 -4.359375 2.625 -4.65625 3.21875 -4.65625 C 4.09375 -4.65625 4.78125 -3.96875 4.921875 -3.140625 C 4.9375 -3.03125 4.90625 -2.90625 5.0625 -2.90625 C 5.171875 -2.90625 5.1875 -2.953125 5.1875 -3.03125 L 5.1875 -4.78125 C 5.1875 -4.84375 5.1875 -4.90625 5.09375 -4.90625 C 4.921875 -4.90625 4.6875 -4.3125 4.59375 -4.3125 C 4.5625 -4.3125 4.5 -4.390625 4.453125 -4.421875 C 4.09375 -4.71875 3.65625 -4.90625 3.171875 -4.90625 C 3.125 -4.90625 3.078125 -4.90625 3.03125 -4.90625 Z M 3.03125 -4.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 1.109375 -3.796875 C 1.359375 -4.109375 1.796875 -4.25 2.171875 -4.25 C 2.90625 -4.25 3.234375 -3.578125 3.234375 -2.875 L 3.234375 -2.609375 C 2.09375 -2.609375 0.40625 -2.25 0.40625 -0.953125 L 0.40625 -0.875 C 0.484375 -0.09375 1.453125 0.09375 2.03125 0.09375 C 2.53125 0.09375 3.1875 -0.234375 3.3125 -0.75 C 3.375 -0.3125 3.65625 0.046875 4.09375 0.046875 C 4.5 0.046875 4.859375 -0.28125 4.921875 -0.734375 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.953125 C 4.671875 -0.671875 4.609375 -0.265625 4.3125 -0.265625 C 3.984375 -0.265625 3.9375 -0.65625 3.9375 -0.921875 L 3.9375 -2.59375 C 3.9375 -2.71875 3.953125 -2.84375 3.953125 -2.96875 C 3.953125 -3.9375 3.046875 -4.46875 2.21875 -4.46875 C 1.578125 -4.46875 0.703125 -4.15625 0.703125 -3.359375 C 0.703125 -3.078125 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.609375 -3.09375 1.609375 -3.34375 C 1.609375 -3.625 1.390625 -3.796875 1.109375 -3.796875 Z M 3.234375 -2.40625 L 3.234375 -1.390625 C 3.234375 -0.703125 2.765625 -0.15625 2.109375 -0.125 L 2.078125 -0.125 C 1.609375 -0.125 1.1875 -0.484375 1.1875 -0.96875 L 1.1875 -1.015625 C 1.25 -2.03125 2.375 -2.375 3.234375 -2.40625 Z M 3.234375 -2.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.484375 -6.140625 C 1.484375 -5.453125 1.203125 -4.203125 0.171875 -4.203125 L 0.171875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.421875 C 1.03125 -1.09375 1.0625 -0.75 1.21875 -0.46875 C 1.4375 -0.0625 1.90625 0.09375 2.34375 0.09375 C 3.15625 0.09375 3.3125 -0.8125 3.3125 -1.453125 L 3.3125 -1.8125 L 3.078125 -1.8125 C 3.078125 -1.671875 3.078125 -1.515625 3.078125 -1.359375 C 3.078125 -0.921875 2.984375 -0.15625 2.390625 -0.15625 C 1.828125 -0.15625 1.734375 -0.84375 1.734375 -1.28125 L 1.734375 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.734375 -4.296875 L 1.734375 -6.140625 Z M 1.484375 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.328125 -6.78125 L 0.328125 -6.484375 C 0.453125 -6.484375 0.59375 -6.484375 0.703125 -6.484375 C 1.0625 -6.484375 1.359375 -6.4375 1.359375 -6.046875 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.6875 -0.3125 C 0.5625 -0.3125 0.4375 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 3.515625 -0.015625 L 3.515625 -0.3125 C 3.375 -0.3125 3.203125 -0.3125 3.046875 -0.3125 C 2.546875 -0.3125 2.25 -0.34375 2.25 -0.8125 L 2.25 -3.25 L 3.078125 -3.25 C 3.421875 -3.25 3.828125 -3.234375 4.015625 -2.9375 C 4.15625 -2.71875 4.171875 -2.4375 4.171875 -2.1875 L 4.171875 -2.078125 L 4.421875 -2.078125 L 4.421875 -4.71875 L 4.171875 -4.71875 L 4.171875 -4.625 C 4.171875 -4.109375 4.0625 -3.65625 3.453125 -3.578125 C 3.28125 -3.5625 3.09375 -3.5625 2.90625 -3.5625 L 2.25 -3.5625 L 2.25 -6.125 C 2.25 -6.453125 2.4375 -6.484375 2.65625 -6.484375 L 3.8125 -6.484375 C 4.34375 -6.484375 4.96875 -6.453125 5.34375 -6.078125 C 5.71875 -5.671875 5.765625 -5.0625 5.828125 -4.546875 L 6.078125 -4.546875 L 5.796875 -6.78125 Z M 0.328125 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-4">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-5">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-6">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="319" height="41" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="178.215" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="184.441" y="15.383"/>
-  <use xlink:href="#glyph1-2" x="190.320611" y="15.383"/>
-  <use xlink:href="#glyph1-3" x="196.317381" y="15.383"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="205.269" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="216.98" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="222.96" y="8.643"/>
-  <use xlink:href="#glyph1-5" x="226.072407" y="8.643"/>
-  <use xlink:href="#glyph1-6" x="232.615923" y="8.643"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00046875 -0.0014375 L 19.289531 -0.0014375 " transform="matrix(1,0,0,-1,216.98,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="217.141" y="13.589"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0013125 -0.000625 L 10.665375 -0.000625 " transform="matrix(1,0,0,-1,225.444,13.39)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="225.444" y="21.277"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="231.85" y="22.771"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="240.233" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="250.749" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="255.73" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="258.497" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="265.693" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="270.674" y="13.888"/>
-  <use xlink:href="#glyph0-5" x="275.6553" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="280.637" y="9.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="286.863" y="9.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="291.333" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="298.250033" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="304.428" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="313.51688" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0016875 -0.0014375 L 14.161844 -0.0014375 " transform="matrix(1,0,0,-1,304.428,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="0.464" y="37.597"/>
-  <use xlink:href="#glyph7-2" x="5.444304" y="37.597"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-3" x="15.952854" y="37.597"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="22.459" y="39.092"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="29.485" y="37.597"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="40.003513" y="37.597"/>
-  <use xlink:href="#glyph0-5" x="44.984813" y="37.597"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="51.624" y="37.597"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="57.11937" y="37.597"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="66.218213" y="37.597"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-4" x="71.286" y="37.597"/>
-  <use xlink:href="#glyph7-5" x="75.159459" y="37.597"/>
-  <use xlink:href="#glyph7-6" x="80.139763" y="37.597"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6cce8ef48892eb2e8e7116dc22be29c2b38f3396.svg b/static/ltximg/org-ltximg_6cce8ef48892eb2e8e7116dc22be29c2b38f3396.svg
deleted file mode 100644
index f1a4944..0000000
--- a/static/ltximg/org-ltximg_6cce8ef48892eb2e8e7116dc22be29c2b38f3396.svg
+++ /dev/null
@@ -1,122 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="305pt" height="23pt" viewBox="0 0 305 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="305" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.584" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.395" y="8.643"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0019375 -0.0014375 L 10.240219 -0.0014375 " transform="matrix(1,0,0,-1,0.584,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="1.141" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="6.952" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.021" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.896" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.566" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="27.210058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="58.677" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00103125 -0.0014375 L 44.498969 -0.0014375 " transform="matrix(1,0,0,-1,38.919,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="38.919" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="46.111997" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="56.077" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="63.721303" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="73.765" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="78.747" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="292.754" y="13.888"/>
-  <use xlink:href="#glyph4-2" x="296.627459" y="13.888"/>
-  <use xlink:href="#glyph4-3" x="301.607763" y="13.888"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6cf2674aea8552a2d6281fbcd224731238ec6ba6.svg b/static/ltximg/org-ltximg_6cf2674aea8552a2d6281fbcd224731238ec6ba6.svg
deleted file mode 100644
index 6c82661..0000000
--- a/static/ltximg/org-ltximg_6cf2674aea8552a2d6281fbcd224731238ec6ba6.svg
+++ /dev/null
@@ -1,107 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="297pt" height="20pt" viewBox="0 0 297 20" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -3.625 C 0.390625 -2.546875 0.28125 -1.25 0.28125 -1.015625 C 0.28125 -0.265625 1.015625 0.21875 1.96875 0.21875 C 3.625 0.21875 4.96875 -1.359375 4.96875 -1.5625 C 4.96875 -1.625 4.921875 -1.640625 4.859375 -1.640625 C 4.75 -1.640625 4.359375 -1.5 4.140625 -1.203125 C 3.921875 -0.90625 3.515625 -0.328125 2.625 -0.328125 C 1.90625 -0.328125 1.125 -0.703125 1.125 -1.453125 C 1.125 -1.9375 1.6875 -3.40625 3.265625 -3.46875 C 3.734375 -3.484375 4.078125 -3.84375 4.078125 -3.953125 C 4.078125 -4 4.03125 -4.015625 3.984375 -4.015625 C 2.578125 -4.078125 2.296875 -4.765625 2.296875 -5.15625 C 2.296875 -5.390625 2.4375 -6.484375 3.84375 -6.484375 C 4.03125 -6.484375 4.78125 -6.453125 4.78125 -5.9375 C 4.78125 -5.765625 4.703125 -5.625 4.671875 -5.578125 C 4.640625 -5.546875 4.609375 -5.5 4.609375 -5.46875 C 4.609375 -5.390625 4.6875 -5.390625 4.71875 -5.390625 C 5.015625 -5.390625 5.625 -5.78125 5.625 -6.34375 C 5.625 -6.9375 4.9375 -7.03125 4.5 -7.03125 C 3.140625 -7.03125 1.453125 -5.953125 1.453125 -4.734375 C 1.453125 -4.140625 1.890625 -3.78125 2.375 -3.625 Z M 2.375 -3.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.140625 17.421875 C 5.15625 17.4375 5.25 17.53125 5.25 17.53125 L 5.46875 17.53125 C 5.5 17.53125 5.578125 17.53125 5.578125 17.4375 C 5.578125 17.390625 5.5625 17.375 5.546875 17.34375 C 5.1875 16.984375 4.640625 16.4375 4.03125 15.34375 C 2.953125 13.421875 2.546875 10.96875 2.546875 8.578125 C 2.546875 4.140625 3.8125 1.546875 5.546875 -0.21875 C 5.578125 -0.25 5.578125 -0.28125 5.578125 -0.296875 C 5.578125 -0.40625 5.515625 -0.40625 5.390625 -0.40625 C 5.265625 -0.40625 5.25 -0.40625 5.15625 -0.3125 C 4.203125 0.5 3.140625 1.890625 2.453125 3.984375 C 2.03125 5.296875 1.796875 6.90625 1.796875 8.5625 C 1.796875 10.921875 2.21875 13.59375 3.78125 15.90625 C 4.0625 16.296875 4.421875 16.703125 4.421875 16.71875 C 4.53125 16.84375 4.671875 17 4.75 17.0625 Z M 5.140625 17.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.140625 8.5625 C 4.140625 5.703125 3.484375 2.65625 1.515625 0.421875 C 1.375 0.265625 1 -0.125 0.765625 -0.34375 C 0.703125 -0.40625 0.671875 -0.40625 0.546875 -0.40625 C 0.453125 -0.40625 0.359375 -0.40625 0.359375 -0.296875 C 0.359375 -0.265625 0.40625 -0.21875 0.421875 -0.203125 C 0.75 0.15625 1.296875 0.703125 1.90625 1.796875 C 2.984375 3.703125 3.390625 6.171875 3.390625 8.5625 C 3.390625 12.890625 2.1875 15.53125 0.40625 17.359375 C 0.375 17.375 0.359375 17.40625 0.359375 17.4375 C 0.359375 17.53125 0.453125 17.53125 0.546875 17.53125 C 0.671875 17.53125 0.703125 17.53125 0.78125 17.453125 C 1.734375 16.640625 2.796875 15.25 3.484375 13.15625 C 3.921875 11.78125 4.140625 10.171875 4.140625 8.5625 Z M 4.140625 8.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="297" height="20" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.565" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.714" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="10.589" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="16.283" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="22.927058" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="33.435608" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="37.37482" y="12.299"/>
-  <use xlink:href="#glyph1-6" x="40.142431" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="47.333" y="1.241"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="54.537" y="5.56"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0014375 0.00040625 L 5.811063 0.00040625 " transform="matrix(1,0,0,-1,54.478,9.809)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="54.478" y="19.133"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="61.485" y="1.241"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="284.754" y="12.299"/>
-  <use xlink:href="#glyph4-2" x="288.627459" y="12.299"/>
-  <use xlink:href="#glyph4-3" x="293.607763" y="12.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6df81cf62c7406d5941b379d2a0bea29c3acfdaf.svg b/static/ltximg/org-ltximg_6df81cf62c7406d5941b379d2a0bea29c3acfdaf.svg
deleted file mode 100644
index acf5184..0000000
--- a/static/ltximg/org-ltximg_6df81cf62c7406d5941b379d2a0bea29c3acfdaf.svg
+++ /dev/null
@@ -1,433 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="105pt" height="118pt" viewBox="0 0 105 118" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.125 -3.921875 C 3.796875 -3.796875 3.703125 -3.5 3.703125 -3.359375 C 3.703125 -3.09375 3.921875 -2.953125 4.140625 -2.953125 C 4.375 -2.953125 4.75 -3.15625 4.75 -3.625 C 4.75 -4.15625 4.21875 -4.5 3.3125 -4.5 C 3.03125 -4.5 2.46875 -4.484375 2.015625 -4.140625 C 1.5625 -3.796875 1.40625 -3.21875 1.40625 -2.96875 C 1.40625 -2.671875 1.546875 -2.390625 1.765625 -2.21875 C 2.046875 -2 2.21875 -1.96875 2.890625 -1.828125 C 3.1875 -1.78125 3.78125 -1.671875 3.78125 -1.21875 C 3.78125 -1.1875 3.78125 -0.28125 2.296875 -0.28125 C 1.8125 -0.28125 1.453125 -0.375 1.21875 -0.53125 C 1.5625 -0.640625 1.78125 -0.921875 1.78125 -1.21875 C 1.78125 -1.578125 1.484375 -1.6875 1.28125 -1.6875 C 0.953125 -1.6875 0.5625 -1.40625 0.5625 -0.90625 C 0.5625 -0.265625 1.265625 0.078125 2.28125 0.078125 C 4.5625 0.078125 4.5625 -1.625 4.5625 -1.640625 C 4.5625 -1.96875 4.390625 -2.25 4.15625 -2.4375 C 3.84375 -2.71875 3.46875 -2.78125 3.125 -2.84375 C 2.578125 -2.9375 2.1875 -3.015625 2.1875 -3.375 C 2.1875 -3.40625 2.1875 -4.140625 3.296875 -4.140625 C 3.5 -4.140625 3.859375 -4.125 4.125 -3.921875 Z M 4.125 -3.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.796875 -6.5625 C 2.84375 -6.703125 2.84375 -6.734375 2.84375 -6.734375 C 2.84375 -6.875 2.734375 -6.921875 2.625 -6.921875 C 2.578125 -6.921875 2.578125 -6.921875 2.546875 -6.90625 L 1.265625 -6.84375 C 1.125 -6.84375 0.953125 -6.828125 0.953125 -6.546875 C 0.953125 -6.375 1.140625 -6.375 1.203125 -6.375 C 1.3125 -6.375 1.5 -6.375 1.625 -6.34375 C 1.546875 -6.015625 1.453125 -5.578125 1.34375 -5.203125 L 0.65625 -2.453125 C 0.515625 -1.890625 0.515625 -1.78125 0.515625 -1.546875 C 0.515625 -0.265625 1.46875 0.078125 2.21875 0.078125 C 4.015625 0.078125 5.046875 -1.546875 5.046875 -2.859375 C 5.046875 -4.09375 4.125 -4.5 3.296875 -4.5 C 2.828125 -4.5 2.421875 -4.3125 2.21875 -4.1875 Z M 2.234375 -0.28125 C 1.84375 -0.28125 1.515625 -0.484375 1.515625 -1.109375 C 1.515625 -1.421875 1.609375 -1.796875 1.6875 -2.109375 C 1.78125 -2.484375 1.953125 -3.171875 2.03125 -3.46875 C 2.078125 -3.640625 2.640625 -4.140625 3.25 -4.140625 C 3.875 -4.140625 3.921875 -3.609375 3.921875 -3.390625 C 3.921875 -2.875 3.578125 -1.640625 3.421875 -1.25 C 3.078125 -0.453125 2.515625 -0.28125 2.234375 -0.28125 Z M 2.234375 -0.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.25 5.984375 L 3.9375 5.984375 L 3.9375 -0.015625 L 3.25 -0.015625 Z M 3.25 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.703125 5.984375 L 3.390625 5.984375 L 3.390625 -0.015625 L 2.703125 -0.015625 Z M 2.703125 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 -2.765625 L 1.890625 -4.75 C 1.765625 -4.875 1.75 -4.890625 1.671875 -4.890625 C 1.5625 -4.890625 1.46875 -4.8125 1.46875 -4.6875 C 1.46875 -4.625 1.484375 -4.609375 1.59375 -4.5 L 3.59375 -2.5 L 1.59375 -0.484375 C 1.484375 -0.375 1.46875 -0.359375 1.46875 -0.296875 C 1.46875 -0.171875 1.5625 -0.09375 1.671875 -0.09375 C 1.75 -0.09375 1.765625 -0.109375 1.890625 -0.234375 L 3.875 -2.21875 L 5.9375 -0.15625 C 5.953125 -0.140625 6.015625 -0.09375 6.078125 -0.09375 C 6.203125 -0.09375 6.28125 -0.171875 6.28125 -0.296875 C 6.28125 -0.3125 6.28125 -0.34375 6.25 -0.40625 C 6.234375 -0.421875 4.65625 -1.984375 4.15625 -2.5 L 5.984375 -4.3125 C 6.03125 -4.375 6.1875 -4.5 6.234375 -4.5625 C 6.234375 -4.578125 6.28125 -4.625 6.28125 -4.6875 C 6.28125 -4.8125 6.203125 -4.890625 6.078125 -4.890625 C 6 -4.890625 5.96875 -4.859375 5.859375 -4.75 Z M 3.875 -2.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 5.6875 -4.203125 L 5.53125 -5.515625 C 5.375 -6.765625 4.859375 -6.84375 4.40625 -6.84375 C 4.109375 -6.84375 3.65625 -6.84375 3.1875 -6.5625 C 2.546875 -6.21875 2.421875 -5.890625 2.421875 -5.765625 C 2.421875 -5.6875 2.5 -5.640625 2.578125 -5.640625 C 2.65625 -5.640625 2.953125 -5.65625 3.375 -5.96875 C 3.671875 -5.96875 4.03125 -5.96875 4.1875 -5.140625 C 4.234375 -4.96875 4.359375 -3.875 4.390625 -3.484375 C 3.578125 -3.0625 2.78125 -2.625 2.03125 -2.140625 C 0.96875 -1.4375 0.5625 -0.984375 0.5625 -0.578125 C 0.5625 -0.21875 0.859375 0 1.203125 0 C 1.6875 0 2.359375 -0.484375 2.359375 -0.75 C 2.359375 -0.78125 2.328125 -0.859375 2.21875 -0.875 C 2.109375 -0.875 1.859375 -0.90625 1.859375 -1.203125 C 1.859375 -1.328125 1.890625 -1.375 2.15625 -1.5625 C 2.609375 -1.90625 3.40625 -2.359375 4.453125 -2.9375 L 4.625 -1.46875 C 4.671875 -1.09375 4.71875 -0.6875 4.9375 -0.375 C 5.1875 0 5.515625 0 5.765625 0 C 6.125 0 6.5625 -0.015625 7.078125 -0.3125 C 7.703125 -0.671875 7.75 -1.015625 7.75 -1.0625 C 7.75 -1.140625 7.6875 -1.203125 7.59375 -1.203125 C 7.484375 -1.203125 7.1875 -1.140625 6.796875 -0.875 C 6.359375 -0.875 6.078125 -0.921875 5.9375 -2.0625 C 5.859375 -2.6875 5.8125 -3.015625 5.734375 -3.640625 C 6.5 -4.03125 7.4375 -4.578125 8.03125 -5.015625 C 8.71875 -5.515625 9.046875 -5.90625 9.046875 -6.265625 C 9.046875 -6.59375 8.75 -6.84375 8.390625 -6.84375 C 7.90625 -6.84375 7.234375 -6.34375 7.234375 -6.09375 C 7.234375 -6.015625 7.3125 -5.984375 7.375 -5.96875 C 7.46875 -5.96875 7.75 -5.9375 7.75 -5.640625 C 7.75 -5.515625 7.71875 -5.46875 7.46875 -5.28125 C 7.09375 -5 6.328125 -4.5625 5.6875 -4.203125 Z M 5.6875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="105" height="118" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.3" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.36" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.876" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="24.288"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.876" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="20.876" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="32.81" y="11.194"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="58.112" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="80.051" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="32.81" y="23.162"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="58.112" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="80.051" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="32.81" y="35.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="58.112" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="80.051" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="32.81" y="47.096"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="58.112" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="80.051" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="32.81" y="59.064"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="58.112" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="80.051" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.31" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.517" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.81" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="32.81" y="71.031"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.049" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.923" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="58.112" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.795" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.55" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.758" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="80.051" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.52" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="88.394" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="94.67" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.67" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="94.67" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="102.973" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="35.386" y="101.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="46.006" y="101.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="56.522" y="101.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="63.814" y="101.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="33.637" y="117.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="46.006" y="117.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="56.522" y="117.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="63.814" y="113.103"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="70.041" y="113.103"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="74.51" y="117.216"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6e28b3d6662d8a099390943bf089fa353f6b8e4b.svg b/static/ltximg/org-ltximg_6e28b3d6662d8a099390943bf089fa353f6b8e4b.svg
deleted file mode 100644
index 4afc407..0000000
--- a/static/ltximg/org-ltximg_6e28b3d6662d8a099390943bf089fa353f6b8e4b.svg
+++ /dev/null
@@ -1,280 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="354pt" height="37pt" viewBox="0 0 354 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.3125 -6.8125 L 0.3125 -6.515625 L 0.46875 -6.515625 C 0.84375 -6.515625 1.09375 -6.46875 1.09375 -5.984375 L 1.09375 -0.953125 C 1.09375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.53125 4.390625 -3.84375 C 4.140625 -4.28125 3.65625 -4.40625 3.1875 -4.40625 C 2.609375 -4.40625 1.96875 -4.015625 1.78125 -3.453125 L 1.765625 -6.921875 Z M 0.3125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 3.03125 -6.8125 L 3.03125 -6.515625 L 3.1875 -6.515625 C 3.53125 -6.515625 3.8125 -6.46875 3.8125 -5.890625 L 3.796875 -3.796875 C 3.5625 -4.203125 2.984375 -4.40625 2.53125 -4.40625 C 1.3125 -4.40625 0.328125 -3.34375 0.328125 -2.140625 C 0.328125 -1.078125 1.140625 0.09375 2.46875 0.09375 C 2.984375 0.09375 3.453125 -0.15625 3.78125 -0.546875 L 3.78125 0.09375 L 5.25 -0.015625 L 5.25 -0.3125 L 5.078125 -0.3125 C 4.78125 -0.3125 4.46875 -0.34375 4.46875 -0.8125 L 4.46875 -6.921875 Z M 1.171875 -1.90625 L 1.171875 -2.046875 C 1.171875 -2.796875 1.25 -3.53125 1.9375 -4 C 2.140625 -4.109375 2.375 -4.1875 2.609375 -4.1875 C 3.09375 -4.1875 3.78125 -3.78125 3.78125 -3.15625 C 3.78125 -3.03125 3.78125 -2.90625 3.78125 -2.765625 L 3.78125 -1.109375 C 3.78125 -0.984375 3.734375 -0.890625 3.65625 -0.796875 C 3.40625 -0.40625 2.96875 -0.125 2.5 -0.125 C 1.78125 -0.125 1.3125 -0.78125 1.203125 -1.46875 C 1.1875 -1.609375 1.1875 -1.765625 1.171875 -1.90625 Z M 1.171875 -1.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 0.171875 -4.296875 L 0.171875 -3.984375 L 0.375 -3.984375 C 0.890625 -3.984375 1.03125 -3.78125 1.25 -3.484375 L 2.1875 -2.265625 C 2.234375 -2.21875 2.3125 -2.140625 2.3125 -2.078125 C 2.296875 -2.03125 2.21875 -1.953125 2.1875 -1.90625 C 1.59375 -1.21875 1.15625 -0.3125 0.125 -0.3125 L 0.125 -0.015625 L 1.90625 -0.015625 L 1.90625 -0.3125 C 1.71875 -0.3125 1.609375 -0.5 1.609375 -0.640625 C 1.609375 -0.84375 1.765625 -0.984375 1.890625 -1.125 C 2 -1.28125 2.125 -1.4375 2.25 -1.578125 C 2.328125 -1.6875 2.421875 -1.78125 2.484375 -1.890625 C 2.734375 -1.609375 2.9375 -1.296875 3.15625 -1 L 3.34375 -0.75 C 3.390625 -0.703125 3.453125 -0.640625 3.453125 -0.5625 C 3.453125 -0.40625 3.234375 -0.3125 3.09375 -0.3125 L 3.09375 -0.015625 L 5.140625 -0.015625 L 5.140625 -0.3125 L 4.96875 -0.3125 C 4.796875 -0.3125 4.609375 -0.328125 4.453125 -0.40625 C 4.28125 -0.5 4.15625 -0.6875 4.03125 -0.84375 C 3.703125 -1.28125 3.359375 -1.71875 3.03125 -2.15625 L 2.9375 -2.265625 C 2.921875 -2.296875 2.90625 -2.328125 2.890625 -2.359375 C 2.890625 -2.40625 2.953125 -2.46875 2.984375 -2.515625 L 3.296875 -2.890625 C 3.484375 -3.109375 3.640625 -3.34375 3.84375 -3.546875 C 4.15625 -3.828125 4.546875 -3.984375 4.96875 -3.984375 L 4.96875 -4.296875 L 3.1875 -4.296875 L 3.1875 -3.984375 C 3.390625 -3.9375 3.46875 -3.84375 3.46875 -3.671875 C 3.46875 -3.390625 3.15625 -3.125 2.984375 -2.90625 C 2.90625 -2.8125 2.765625 -2.609375 2.71875 -2.609375 C 2.65625 -2.609375 2.515625 -2.828125 2.421875 -2.9375 C 2.203125 -3.21875 1.859375 -3.578125 1.859375 -3.75 C 1.859375 -3.890625 2.078125 -3.984375 2.203125 -3.984375 L 2.203125 -4.296875 Z M 0.171875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-12">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="354" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.593" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.593" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.865" y="8.709"/>
-  <use xlink:href="#glyph1-2" x="7.908574" y="8.709"/>
-  <use xlink:href="#glyph1-3" x="10.952149" y="8.709"/>
-  <use xlink:href="#glyph1-4" x="14.880402" y="8.709"/>
-  <use xlink:href="#glyph1-5" x="20.41363" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.049" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="7.092574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="10.136149" y="20.664"/>
-  <use xlink:href="#glyph1-4" x="14.064402" y="20.664"/>
-  <use xlink:href="#glyph1-6" x="19.59763" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.816" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="9.859574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="12.903149" y="32.62"/>
-  <use xlink:href="#glyph1-7" x="16.831402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="25.132" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="25.132" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="33.434" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="37.308" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="42.262" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="48.906058" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="60.615" y="14.024"/>
-  <use xlink:href="#glyph2-5" x="65.5963" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="70.578" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="73.345" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="80.54" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="85.522" y="14.024"/>
-  <use xlink:href="#glyph2-5" x="90.5033" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.484" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="101.711" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00171875 -0.0004375 L 45.564687 -0.0004375 " transform="matrix(1,0,0,-1,60.615,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="67.056" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="73.701054" y="27.598"/>
-  <use xlink:href="#glyph2-9" x="78.128434" y="27.598"/>
-  <use xlink:href="#glyph2-10" x="83.109734" y="27.598"/>
-  <use xlink:href="#glyph2-1" x="87.038983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="90.911" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="95.865" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-11" x="109.59" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="119.552" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="125.841" y="22.259"/>
-  <use xlink:href="#glyph8-2" x="130.162664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="132.529" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="136.500579" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="140.472158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="147.155" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="152.136" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="152.136" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="165.874" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="158.778" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="161.821574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="164.865149" y="20.664"/>
-  <use xlink:href="#glyph1-5" x="168.793402" y="20.664"/>
-  <use xlink:href="#glyph1-8" x="172.694756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="158.778" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="161.821574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="164.865149" y="32.62"/>
-  <use xlink:href="#glyph1-5" x="168.793402" y="32.62"/>
-  <use xlink:href="#glyph1-9" x="172.694756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="177.951" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="177.951" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="341.754" y="20.764"/>
-  <use xlink:href="#glyph1-11" x="345.627459" y="20.764"/>
-  <use xlink:href="#glyph1-12" x="350.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6e3f00667ef14fbd704797dcdb2774ab093a9fe8.svg b/static/ltximg/org-ltximg_6e3f00667ef14fbd704797dcdb2774ab093a9fe8.svg
deleted file mode 100644
index 0d03a70..0000000
--- a/static/ltximg/org-ltximg_6e3f00667ef14fbd704797dcdb2774ab093a9fe8.svg
+++ /dev/null
@@ -1,102 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="295pt" height="22pt" viewBox="0 0 295 22" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.734375 -5.671875 C 5.734375 -6.421875 5.1875 -7.03125 4.375 -7.03125 C 3.796875 -7.03125 3.515625 -6.875 3.171875 -6.625 C 2.625 -6.21875 2.078125 -5.25 1.890625 -4.5 L 0.296875 1.828125 C 0.296875 1.875 0.34375 1.9375 0.421875 1.9375 C 0.5 1.9375 0.53125 1.90625 0.53125 1.890625 L 1.234375 -0.875 C 1.421875 -0.265625 1.859375 0.09375 2.59375 0.09375 C 3.3125 0.09375 4.0625 -0.25 4.515625 -0.6875 C 5 -1.140625 5.3125 -1.78125 5.3125 -2.515625 C 5.3125 -3.234375 4.9375 -3.765625 4.578125 -4 C 5.15625 -4.34375 5.734375 -4.953125 5.734375 -5.671875 Z M 3.9375 -4.015625 C 3.8125 -3.96875 3.703125 -3.953125 3.453125 -3.953125 C 3.3125 -3.953125 3.125 -3.9375 3.015625 -3.984375 C 3.046875 -4.09375 3.40625 -4.0625 3.515625 -4.0625 C 3.71875 -4.0625 3.8125 -4.0625 3.9375 -4.015625 Z M 5.171875 -5.90625 C 5.171875 -5.203125 4.796875 -4.484375 4.28125 -4.171875 C 4 -4.28125 3.8125 -4.296875 3.515625 -4.296875 C 3.296875 -4.296875 2.734375 -4.3125 2.734375 -3.984375 C 2.734375 -3.703125 3.25 -3.734375 3.421875 -3.734375 C 3.796875 -3.734375 3.953125 -3.734375 4.25 -3.859375 C 4.625 -3.5 4.671875 -3.1875 4.6875 -2.734375 C 4.703125 -2.15625 4.46875 -1.40625 4.1875 -1.015625 C 3.796875 -0.484375 3.125 -0.125 2.5625 -0.125 C 1.796875 -0.125 1.421875 -0.703125 1.421875 -1.40625 C 1.421875 -1.5 1.421875 -1.65625 1.46875 -1.84375 L 2.109375 -4.359375 C 2.328125 -5.21875 3.046875 -6.8125 4.25 -6.8125 C 4.828125 -6.8125 5.171875 -6.5 5.171875 -5.90625 Z M 5.171875 -5.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.671875 -3.3125 L 1.671875 -4.40625 L 0.28125 -4.296875 L 0.28125 -3.984375 C 0.984375 -3.984375 1.0625 -3.921875 1.0625 -3.421875 L 1.0625 -0.75 C 1.0625 -0.3125 0.953125 -0.3125 0.28125 -0.3125 L 0.28125 0 C 0.671875 -0.015625 1.140625 -0.03125 1.421875 -0.03125 C 1.8125 -0.03125 2.28125 -0.03125 2.6875 0 L 2.6875 -0.3125 L 2.46875 -0.3125 C 1.734375 -0.3125 1.71875 -0.421875 1.71875 -0.78125 L 1.71875 -2.3125 C 1.71875 -3.296875 2.140625 -4.1875 2.890625 -4.1875 C 2.953125 -4.1875 2.984375 -4.1875 3 -4.171875 C 2.96875 -4.171875 2.765625 -4.046875 2.765625 -3.78125 C 2.765625 -3.515625 2.984375 -3.359375 3.203125 -3.359375 C 3.375 -3.359375 3.625 -3.484375 3.625 -3.796875 C 3.625 -4.109375 3.3125 -4.40625 2.890625 -4.40625 C 2.15625 -4.40625 1.796875 -3.734375 1.671875 -3.3125 Z M 1.671875 -3.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.65625 -3.15625 C 3.65625 -2.296875 3.65625 -1.328125 3.09375 -0.625 C 2.8125 -0.296875 2.46875 -0.0625 2.03125 -0.0625 C 1.6875 -0.0625 1.296875 -0.15625 1.0625 -0.421875 C 1.328125 -0.421875 1.578125 -0.5625 1.578125 -0.875 C 1.578125 -1.109375 1.421875 -1.34375 1.140625 -1.34375 C 0.90625 -1.34375 0.703125 -1.1875 0.671875 -0.953125 L 0.671875 -0.859375 C 0.671875 -0.09375 1.375 0.203125 2.046875 0.203125 C 3.78125 0.203125 4.5625 -1.796875 4.5625 -3.34375 C 4.5625 -4.5625 4.265625 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.828125 -6.015625 0.53125 -5.203125 C 0.453125 -4.9375 0.421875 -4.671875 0.421875 -4.390625 C 0.421875 -3.3125 1.171875 -2.1875 2.359375 -2.1875 C 2.9375 -2.1875 3.5 -2.578125 3.65625 -3.15625 Z M 3.640625 -4.421875 L 3.640625 -4.0625 C 3.59375 -3.359375 3.296875 -2.40625 2.421875 -2.40625 C 1.390625 -2.40625 1.3125 -3.71875 1.3125 -4.421875 C 1.3125 -5.09375 1.34375 -5.90625 2 -6.28125 C 2.15625 -6.359375 2.328125 -6.40625 2.5 -6.40625 C 3.53125 -6.40625 3.640625 -4.984375 3.640625 -4.421875 Z M 3.640625 -4.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="295" height="22" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.036" y="14.57"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.965" y="14.57"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.483513" y="14.57"/>
-  <use xlink:href="#glyph1-3" x="24.464813" y="14.57"/>
-  <use xlink:href="#glyph1-4" x="28.367163" y="14.57"/>
-  <use xlink:href="#glyph1-5" x="32.794543" y="14.57"/>
-  <use xlink:href="#glyph1-2" x="36.668998" y="14.57"/>
-  <use xlink:href="#glyph1-6" x="41.650298" y="14.57"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="52.47" y="7.83"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="57.541" y="4.215"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 0.000875 L 12.731531 0.000875 " transform="matrix(1,0,0,-1,50.038,12.079)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="50.038" y="21.404"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="55.02" y="21.404"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="57.787" y="21.404"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="282.754" y="14.57"/>
-  <use xlink:href="#glyph3-2" x="286.627459" y="14.57"/>
-  <use xlink:href="#glyph3-3" x="291.607763" y="14.57"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6fac8fdc58a6942e41de160dc97bc0f6597a2ea3.svg b/static/ltximg/org-ltximg_6fac8fdc58a6942e41de160dc97bc0f6597a2ea3.svg
deleted file mode 100644
index c1b36da..0000000
--- a/static/ltximg/org-ltximg_6fac8fdc58a6942e41de160dc97bc0f6597a2ea3.svg
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="131pt" height="25pt" viewBox="0 0 131 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.4375 -0.84375 C 1.1875 -0.453125 0.96875 -0.28125 0.5625 -0.25 C 0.484375 -0.25 0.390625 -0.25 0.390625 -0.109375 C 0.390625 -0.03125 0.453125 0 0.5 0 C 0.671875 0 0.90625 -0.03125 1.09375 -0.03125 C 1.3125 -0.03125 1.609375 0 1.8125 0 C 1.84375 0 1.953125 0 1.953125 -0.15625 C 1.953125 -0.25 1.859375 -0.25 1.828125 -0.25 C 1.78125 -0.265625 1.53125 -0.265625 1.53125 -0.453125 C 1.53125 -0.546875 1.59375 -0.65625 1.625 -0.71875 L 2.1875 -1.59375 L 4.1875 -1.59375 L 4.34375 -0.4375 C 4.328125 -0.359375 4.28125 -0.25 3.875 -0.25 C 3.78125 -0.25 3.6875 -0.25 3.6875 -0.09375 C 3.6875 -0.0625 3.703125 0 3.796875 0 C 4 0 4.5 -0.03125 4.703125 -0.03125 C 4.828125 -0.03125 4.984375 -0.015625 5.109375 -0.015625 C 5.234375 -0.015625 5.375 0 5.5 0 C 5.59375 0 5.640625 -0.0625 5.640625 -0.140625 C 5.640625 -0.25 5.5625 -0.25 5.453125 -0.25 C 5.046875 -0.25 5.03125 -0.3125 5.015625 -0.46875 L 4.390625 -4.78125 C 4.375 -4.921875 4.359375 -4.96875 4.234375 -4.96875 C 4.09375 -4.96875 4.0625 -4.90625 4 -4.8125 Z M 2.359375 -1.84375 L 3.8125 -4.125 L 4.140625 -1.84375 Z M 2.359375 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.09375 C 0.5 0 0.578125 0 0.703125 0 L 3.1875 0 C 4.734375 0 6.21875 -1.421875 6.21875 -2.9375 C 6.21875 -3.953125 5.515625 -4.765625 4.390625 -4.765625 L 1.84375 -4.765625 C 1.703125 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.859375 -4.515625 C 1.96875 -4.515625 2 -4.515625 2.125 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 Z M 2.875 -4.265625 C 2.9375 -4.484375 2.9375 -4.515625 3.234375 -4.515625 L 4.125 -4.515625 C 4.90625 -4.515625 5.5625 -4.125 5.5625 -3.171875 C 5.5625 -3.015625 5.484375 -1.8125 4.796875 -1.015625 C 4.515625 -0.703125 3.921875 -0.25 3.0625 -0.25 L 2.125 -0.25 C 1.90625 -0.25 1.890625 -0.265625 1.890625 -0.328125 C 1.890625 -0.328125 1.890625 -0.359375 1.921875 -0.46875 Z M 2.875 -4.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.546875 -2.875 C 3.546875 -2.90625 3.5625 -2.9375 3.5625 -2.96875 C 3.5625 -3.015625 3.53125 -3.078125 3.46875 -3.078125 C 3.40625 -3.078125 3.109375 -2.84375 2.96875 -2.609375 C 2.90625 -2.75 2.671875 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.875 0.0625 2.203125 -0.1875 2.359375 -0.3125 C 2.34375 -0.296875 2.125 0.578125 2.109375 0.703125 C 2 1.09375 2 1.09375 1.5625 1.09375 C 1.484375 1.09375 1.390625 1.09375 1.390625 1.25 C 1.390625 1.296875 1.421875 1.359375 1.484375 1.359375 C 1.71875 1.359375 1.984375 1.328125 2.21875 1.328125 C 2.453125 1.328125 2.75 1.359375 2.96875 1.359375 C 3.03125 1.359375 3.09375 1.328125 3.09375 1.203125 C 3.09375 1.09375 3 1.09375 2.921875 1.09375 C 2.765625 1.09375 2.578125 1.09375 2.578125 1.015625 C 2.578125 1 2.578125 0.984375 2.609375 0.859375 Z M 2.5 -0.875 C 2.453125 -0.765625 2.453125 -0.75 2.375 -0.640625 C 2.09375 -0.3125 1.765625 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.234375 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="131" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.283" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.976" y="16.684"/>
-  <use xlink:href="#glyph1-2" x="11.967192" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="18.697606" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="25.863" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="37.574" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="44.77" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="49.751" y="8.45"/>
-  <use xlink:href="#glyph2-3" x="54.7323" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="59.713" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="64.183" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="69.164" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="74.146" y="4.835"/>
-  <use xlink:href="#glyph4-1" x="78.117579" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00021875 -0.00021875 L 45.011937 -0.00021875 " transform="matrix(1,0,0,-1,37.574,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="50.948" y="14.891"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0 0.00059375 L 9.964844 0.00059375 " transform="matrix(1,0,0,-1,59.25,14.692)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="59.25" y="23.132"/>
-  <use xlink:href="#glyph2-4" x="64.2313" y="23.132"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="86.549" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="97.067513" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="102.046" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="104.814" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="111.459054" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="114.223" y="15.19"/>
-  <use xlink:href="#glyph0-5" x="120.202553" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="128.95" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6fb10953304b7024e6042c4bf0132755c57e2ba6.svg b/static/ltximg/org-ltximg_6fb10953304b7024e6042c4bf0132755c57e2ba6.svg
deleted file mode 100644
index 44b9257..0000000
--- a/static/ltximg/org-ltximg_6fb10953304b7024e6042c4bf0132755c57e2ba6.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="13pt" height="9pt" viewBox="0 0 13 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.296875 -3.34375 C 3.421875 -3.8125 3.5625 -4.3125 3.65625 -4.796875 C 3.78125 -5.46875 3.84375 -6.125 3.84375 -6.25 C 3.84375 -6.8125 3.296875 -6.8125 3.1875 -6.8125 C 2.421875 -6.8125 1.75 -6.53125 1.28125 -6.203125 C 0.46875 -5.65625 0.203125 -5 0.203125 -4.9375 C 0.203125 -4.875 0.28125 -4.875 0.3125 -4.875 C 0.390625 -4.875 0.859375 -5 1.0625 -5.375 C 1.328125 -5.875 1.625 -6.265625 2.515625 -6.265625 C 2.9375 -6.265625 3 -5.984375 3 -5.828125 C 3 -5.8125 2.96875 -5.34375 2.84375 -4.65625 C 2.796875 -4.375 2.765625 -4.203125 2.5625 -3.34375 L 2.203125 -3.34375 C 1.921875 -3.328125 1.46875 -3.015625 1.46875 -2.859375 C 1.46875 -2.796875 1.46875 -2.796875 1.6875 -2.796875 L 2.40625 -2.796875 C 2.203125 -2.09375 1.921875 -1.140625 1.46875 0.078125 C 1.375 0.3125 1.375 0.328125 1.375 0.34375 C 1.375 0.40625 1.453125 0.40625 1.46875 0.40625 C 1.609375 0.40625 1.921875 0.28125 2.125 0.078125 C 2.171875 0.015625 2.1875 0 2.234375 -0.09375 C 2.578125 -0.984375 2.875 -1.875 3.140625 -2.796875 L 5.390625 -2.796875 C 5.5 -2.796875 5.6875 -2.796875 5.84375 -2.890625 C 5.734375 -2.46875 5.328125 -0.84375 5.328125 -0.0625 C 5.328125 0.234375 5.5 0.484375 5.921875 0.484375 C 7.25 0.484375 7.984375 -0.34375 7.984375 -0.65625 C 7.984375 -0.71875 7.9375 -0.734375 7.890625 -0.734375 C 7.8125 -0.734375 7.28125 -0.59375 7.125 -0.203125 C 7.09375 -0.125 7.078125 -0.125 6.890625 -0.09375 C 6.78125 -0.0625 6.59375 -0.0625 6.578125 -0.0625 C 6.40625 -0.0625 6.171875 -0.171875 6.171875 -0.484375 C 6.171875 -0.609375 6.234375 -1.15625 6.265625 -1.375 C 6.4375 -2.484375 6.921875 -4.359375 7.78125 -6.625 C 7.8125 -6.703125 7.8125 -6.71875 7.8125 -6.734375 C 7.8125 -6.8125 7.75 -6.8125 7.71875 -6.8125 C 7.5625 -6.8125 7.28125 -6.671875 7.09375 -6.5 C 7.078125 -6.484375 7.015625 -6.4375 6.984375 -6.34375 C 6.578125 -5.359375 6.265625 -4.359375 5.96875 -3.34375 Z M 3.296875 -3.34375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="13" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.877" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6fd8a655d1b1800a2dc6c2978e94517c18b435e2.svg b/static/ltximg/org-ltximg_6fd8a655d1b1800a2dc6c2978e94517c18b435e2.svg
deleted file mode 100644
index 65f3aa6..0000000
--- a/static/ltximg/org-ltximg_6fd8a655d1b1800a2dc6c2978e94517c18b435e2.svg
+++ /dev/null
@@ -1,185 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="329pt" height="30pt" viewBox="0 0 329 30" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.875 -4.1875 C 2.9375 -4.4375 2.953125 -4.515625 3.59375 -4.515625 C 3.8125 -4.515625 3.875 -4.515625 3.875 -4.65625 C 3.875 -4.671875 3.875 -4.765625 3.765625 -4.765625 C 3.609375 -4.765625 3.421875 -4.75 3.25 -4.734375 C 3.078125 -4.734375 2.859375 -4.734375 2.6875 -4.734375 C 2.546875 -4.734375 2.359375 -4.734375 2.203125 -4.734375 C 2.0625 -4.734375 1.890625 -4.765625 1.75 -4.765625 C 1.71875 -4.765625 1.609375 -4.765625 1.609375 -4.609375 C 1.609375 -4.515625 1.6875 -4.515625 1.828125 -4.515625 C 1.84375 -4.515625 1.96875 -4.515625 2.09375 -4.5 C 2.25 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.234375 -4.25 L 1.296875 -0.546875 C 1.234375 -0.3125 1.21875 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 0 0.5625 0 0.6875 0 L 4.1875 0 C 4.375 0 4.375 0 4.4375 -0.140625 C 4.5 -0.328125 5.03125 -1.671875 5.03125 -1.734375 C 5.03125 -1.75 5.015625 -1.828125 4.90625 -1.828125 C 4.828125 -1.828125 4.8125 -1.796875 4.765625 -1.6875 C 4.5 -1.03125 4.1875 -0.25 2.921875 -0.25 L 2.125 -0.25 C 1.921875 -0.25 1.90625 -0.265625 1.90625 -0.328125 C 1.90625 -0.328125 1.90625 -0.359375 1.9375 -0.46875 Z M 2.875 -4.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.1875 -4.625 C 2.1875 -4.640625 2.203125 -4.734375 2.203125 -4.734375 C 2.203125 -4.78125 2.1875 -4.84375 2.09375 -4.84375 C 1.953125 -4.84375 1.375 -4.78125 1.203125 -4.765625 C 1.15625 -4.765625 1.046875 -4.75 1.046875 -4.609375 C 1.046875 -4.515625 1.15625 -4.515625 1.234375 -4.515625 C 1.5625 -4.515625 1.5625 -4.453125 1.5625 -4.40625 C 1.5625 -4.359375 1.546875 -4.3125 1.546875 -4.25 L 0.5625 -0.3125 C 0.515625 -0.1875 0.515625 -0.171875 0.515625 -0.15625 C 0.515625 -0.046875 0.609375 0.0625 0.765625 0.0625 C 0.953125 0.0625 1.03125 -0.0625 1.078125 -0.21875 C 1.09375 -0.25 1.390625 -1.484375 1.421875 -1.578125 C 1.921875 -1.53125 2.3125 -1.359375 2.3125 -1 C 2.3125 -0.96875 2.3125 -0.9375 2.296875 -0.859375 C 2.265625 -0.765625 2.265625 -0.71875 2.265625 -0.640625 C 2.265625 -0.15625 2.671875 0.0625 3.015625 0.0625 C 3.6875 0.0625 3.890625 -0.984375 3.890625 -1 C 3.890625 -1.09375 3.8125 -1.09375 3.78125 -1.09375 C 3.6875 -1.09375 3.671875 -1.046875 3.640625 -0.921875 C 3.5625 -0.625 3.375 -0.125 3.03125 -0.125 C 2.84375 -0.125 2.78125 -0.296875 2.78125 -0.484375 C 2.78125 -0.609375 2.78125 -0.625 2.828125 -0.796875 C 2.84375 -0.828125 2.859375 -0.9375 2.859375 -1.015625 C 2.859375 -1.640625 2.03125 -1.734375 1.734375 -1.75 C 1.9375 -1.875 2.1875 -2.109375 2.3125 -2.21875 C 2.671875 -2.546875 3.015625 -2.875 3.40625 -2.875 C 3.484375 -2.875 3.578125 -2.859375 3.640625 -2.78125 C 3.34375 -2.734375 3.28125 -2.5 3.28125 -2.390625 C 3.28125 -2.25 3.390625 -2.140625 3.546875 -2.140625 C 3.75 -2.140625 3.953125 -2.296875 3.953125 -2.578125 C 3.953125 -2.8125 3.78125 -3.078125 3.421875 -3.078125 C 3.015625 -3.078125 2.65625 -2.78125 2.296875 -2.453125 C 2 -2.1875 1.78125 -1.96875 1.484375 -1.84375 Z M 2.1875 -4.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 5.8125 -4 C 5.875 -4.265625 6 -4.5 6.546875 -4.515625 C 6.578125 -4.515625 6.6875 -4.515625 6.6875 -4.65625 C 6.6875 -4.703125 6.65625 -4.765625 6.578125 -4.765625 C 6.359375 -4.765625 6.09375 -4.734375 5.859375 -4.734375 C 5.6875 -4.734375 5.296875 -4.765625 5.125 -4.765625 C 5.09375 -4.765625 4.984375 -4.765625 4.984375 -4.609375 C 4.984375 -4.515625 5.078125 -4.515625 5.140625 -4.515625 C 5.46875 -4.5 5.578125 -4.390625 5.578125 -4.21875 C 5.578125 -4.171875 5.578125 -4.125 5.546875 -4.0625 L 4.796875 -1.015625 L 3.03125 -4.640625 C 2.96875 -4.765625 2.953125 -4.765625 2.78125 -4.765625 L 1.828125 -4.765625 C 1.703125 -4.765625 1.609375 -4.765625 1.609375 -4.609375 C 1.609375 -4.515625 1.6875 -4.515625 1.84375 -4.515625 C 1.984375 -4.515625 2.140625 -4.5 2.28125 -4.46875 L 1.359375 -0.75 C 1.296875 -0.484375 1.171875 -0.265625 0.625 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.578125 0 C 0.8125 0 1.078125 -0.03125 1.3125 -0.03125 C 1.484375 -0.03125 1.875 0 2.046875 0 C 2.125 0 2.1875 -0.03125 2.1875 -0.140625 C 2.1875 -0.25 2.109375 -0.25 2.03125 -0.25 C 1.59375 -0.265625 1.59375 -0.453125 1.59375 -0.546875 C 1.59375 -0.578125 1.59375 -0.609375 1.609375 -0.71875 L 2.515625 -4.28125 L 4.546875 -0.125 C 4.59375 0 4.625 0 4.703125 0 C 4.8125 0 4.8125 -0.015625 4.84375 -0.140625 Z M 5.8125 -4 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.0625 -4.359375 C 3.0625 -4.46875 2.96875 -4.625 2.78125 -4.625 C 2.578125 -4.625 2.390625 -4.421875 2.390625 -4.234375 C 2.390625 -4.125 2.46875 -3.96875 2.671875 -3.96875 C 2.859375 -3.96875 3.0625 -4.15625 3.0625 -4.359375 Z M 1.578125 0.34375 C 1.46875 0.828125 1.09375 1.21875 0.6875 1.21875 C 0.59375 1.21875 0.515625 1.21875 0.4375 1.1875 C 0.609375 1.09375 0.671875 0.9375 0.671875 0.828125 C 0.671875 0.65625 0.53125 0.578125 0.390625 0.578125 C 0.1875 0.578125 0 0.765625 0 0.984375 C 0 1.25 0.265625 1.421875 0.6875 1.421875 C 1.109375 1.421875 1.921875 1.171875 2.140625 0.328125 L 2.765625 -2.171875 C 2.78125 -2.25 2.796875 -2.3125 2.796875 -2.421875 C 2.796875 -2.796875 2.46875 -3.078125 2.0625 -3.078125 C 1.28125 -3.078125 0.84375 -2.109375 0.84375 -2 C 0.84375 -1.921875 0.9375 -1.921875 0.953125 -1.921875 C 1.03125 -1.921875 1.046875 -1.9375 1.09375 -2.046875 C 1.265625 -2.453125 1.625 -2.875 2.03125 -2.875 C 2.203125 -2.875 2.265625 -2.765625 2.265625 -2.53125 C 2.265625 -2.453125 2.265625 -2.359375 2.25 -2.328125 Z M 1.578125 0.34375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 2.171875 -2.53125 L 3 -2.53125 C 2.890625 -2.109375 2.734375 -1.484375 2.734375 -0.921875 C 2.734375 -0.640625 2.78125 -0.453125 2.8125 -0.3125 C 2.921875 0.046875 3.015625 0.0625 3.125 0.0625 C 3.296875 0.0625 3.453125 -0.078125 3.453125 -0.25 C 3.453125 -0.296875 3.4375 -0.328125 3.40625 -0.390625 C 3.265625 -0.65625 3.140625 -1.046875 3.140625 -1.625 C 3.140625 -1.75 3.140625 -2.03125 3.234375 -2.53125 L 4.109375 -2.53125 C 4.234375 -2.53125 4.296875 -2.53125 4.375 -2.578125 C 4.46875 -2.65625 4.484375 -2.765625 4.484375 -2.796875 C 4.484375 -3 4.3125 -3 4.1875 -3 L 1.5625 -3 C 1.28125 -3 1.078125 -2.9375 0.765625 -2.640625 C 0.578125 -2.484375 0.3125 -2.109375 0.3125 -2.046875 C 0.3125 -1.96875 0.40625 -1.96875 0.4375 -1.96875 C 0.515625 -1.96875 0.515625 -1.984375 0.5625 -2.046875 C 0.90625 -2.53125 1.34375 -2.53125 1.5 -2.53125 L 1.921875 -2.53125 C 1.703125 -1.765625 1.328125 -0.9375 1.125 -0.515625 C 1.078125 -0.4375 1.015625 -0.28125 0.984375 -0.265625 C 0.984375 -0.234375 0.96875 -0.203125 0.96875 -0.15625 C 0.96875 -0.046875 1.046875 0.0625 1.21875 0.0625 C 1.484375 0.0625 1.5625 -0.25 1.734375 -0.875 Z M 2.171875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 3.484375 -4.921875 C 3.53125 -5.015625 3.53125 -5.03125 3.53125 -5.046875 C 3.53125 -5.15625 3.4375 -5.21875 3.359375 -5.21875 C 3.25 -5.21875 3.21875 -5.140625 3.171875 -5.046875 L 0.578125 1.4375 C 0.53125 1.53125 0.53125 1.546875 0.53125 1.5625 C 0.53125 1.671875 0.625 1.734375 0.703125 1.734375 C 0.828125 1.734375 0.859375 1.65625 0.890625 1.5625 Z M 3.484375 -4.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 5.359375 -2.34375 C 5.453125 -2.34375 5.609375 -2.34375 5.609375 -2.515625 C 5.609375 -2.6875 5.453125 -2.6875 5.359375 -2.6875 L 0.75 -2.6875 C 0.65625 -2.6875 0.484375 -2.6875 0.484375 -2.515625 C 0.484375 -2.34375 0.640625 -2.34375 0.75 -2.34375 Z M 5.359375 -0.8125 C 5.453125 -0.8125 5.609375 -0.8125 5.609375 -0.96875 C 5.609375 -1.15625 5.453125 -1.15625 5.359375 -1.15625 L 0.75 -1.15625 C 0.640625 -1.15625 0.484375 -1.15625 0.484375 -0.96875 C 0.484375 -0.8125 0.65625 -0.8125 0.75 -0.8125 Z M 5.359375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 12.625 13.953125 L 13.828125 10.765625 L 13.578125 10.765625 C 13.1875 11.796875 12.125 12.484375 10.984375 12.78125 C 10.78125 12.828125 9.796875 13.09375 7.890625 13.09375 L 1.875 13.09375 L 6.953125 7.140625 C 7.015625 7.0625 7.03125 7.03125 7.03125 6.984375 C 7.03125 6.953125 7.03125 6.921875 6.96875 6.828125 L 2.328125 0.484375 L 7.78125 0.484375 C 9.125 0.484375 10.03125 0.625 10.125 0.640625 C 10.65625 0.71875 11.53125 0.890625 12.3125 1.390625 C 12.5625 1.546875 13.234375 2 13.578125 2.796875 L 13.828125 2.796875 L 12.625 0 L 0.84375 0 C 0.609375 0 0.59375 0.015625 0.5625 0.0625 C 0.5625 0.09375 0.5625 0.296875 0.5625 0.40625 L 5.828125 7.609375 L 0.671875 13.671875 C 0.5625 13.78125 0.5625 13.84375 0.5625 13.84375 C 0.5625 13.953125 0.65625 13.953125 0.84375 13.953125 Z M 12.625 13.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="329" height="30" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.449" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.703" y="19.05"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.667" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="18.541" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="23.419" y="19.05"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="28.321" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="34.965058" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="45.478" y="5.102"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="52.537" y="5.102"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="58.763" y="5.102"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="46.911" y="8.091"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="46.601" y="29.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="51.525" y="29.19"/>
-  <use xlink:href="#glyph4-3" x="57.641023" y="29.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="64.395" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="70.089" y="19.05"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="76.053" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="78.82" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="84.8" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="87.567" y="17.556"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="92.206" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="98.433" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="102.133" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="106.104" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="111.013555" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="115.416115" y="13.442"/>
-  <use xlink:href="#glyph1-7" x="120.341013" y="13.442"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="123.997376" y="13.442"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="316.75" y="17.556"/>
-  <use xlink:href="#glyph2-6" x="320.624455" y="17.556"/>
-  <use xlink:href="#glyph2-2" x="325.605755" y="17.556"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_6fffab171f227bc6546dd222795fefe6af40ced3.svg b/static/ltximg/org-ltximg_6fffab171f227bc6546dd222795fefe6af40ced3.svg
deleted file mode 100644
index 6166c34..0000000
--- a/static/ltximg/org-ltximg_6fffab171f227bc6546dd222795fefe6af40ced3.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="27pt" height="10pt" viewBox="0 0 27 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.6875 -3.765625 C 4.703125 -3.8125 4.71875 -3.875 4.71875 -3.9375 C 4.71875 -4.109375 4.609375 -4.203125 4.4375 -4.203125 C 4.34375 -4.203125 4.0625 -4.140625 4.03125 -3.78125 C 3.84375 -4.140625 3.5 -4.40625 3.09375 -4.40625 C 1.96875 -4.40625 0.734375 -3.015625 0.734375 -1.578125 C 0.734375 -0.59375 1.328125 0 2.046875 0 C 2.640625 0 3.109375 -0.46875 3.203125 -0.578125 L 3.21875 -0.5625 C 3.015625 0.3125 2.890625 0.734375 2.890625 0.75 C 2.84375 0.84375 2.515625 1.828125 1.453125 1.828125 C 1.265625 1.828125 0.9375 1.8125 0.65625 1.71875 C 0.953125 1.640625 1.0625 1.375 1.0625 1.203125 C 1.0625 1.046875 0.953125 0.859375 0.6875 0.859375 C 0.46875 0.859375 0.15625 1.03125 0.15625 1.4375 C 0.15625 1.84375 0.515625 2.046875 1.46875 2.046875 C 2.71875 2.046875 3.4375 1.265625 3.59375 0.671875 Z M 3.40625 -1.28125 C 3.34375 -1.015625 3.109375 -0.765625 2.890625 -0.578125 C 2.6875 -0.40625 2.375 -0.21875 2.078125 -0.21875 C 1.578125 -0.21875 1.4375 -0.734375 1.4375 -1.140625 C 1.4375 -1.609375 1.71875 -2.796875 2 -3.296875 C 2.265625 -3.78125 2.6875 -4.1875 3.109375 -4.1875 C 3.765625 -4.1875 3.90625 -3.375 3.90625 -3.328125 C 3.90625 -3.28125 3.890625 -3.21875 3.875 -3.1875 Z M 3.40625 -1.28125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="27" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.272533" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="21.91112" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_703e24e8f930ceb285ea89cc58b06bd7c329eb00.svg b/static/ltximg/org-ltximg_703e24e8f930ceb285ea89cc58b06bd7c329eb00.svg
deleted file mode 100644
index ec2aa3e..0000000
--- a/static/ltximg/org-ltximg_703e24e8f930ceb285ea89cc58b06bd7c329eb00.svg
+++ /dev/null
@@ -1,108 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="293pt" height="21pt" viewBox="0 0 293 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.3125 -0.265625 L 0.3125 0 L 1.859375 0 L 1.859375 -0.265625 C 1.671875 -0.265625 1.359375 -0.328125 1.359375 -0.578125 C 1.359375 -0.765625 1.5 -0.96875 1.5625 -1.15625 C 1.65625 -1.359375 1.6875 -1.59375 1.828125 -1.59375 L 3.71875 -1.59375 C 3.75 -1.5 3.796875 -1.40625 3.828125 -1.3125 C 3.890625 -1.125 3.984375 -0.921875 4.0625 -0.734375 L 4.125 -0.546875 C 4.140625 -0.515625 4.140625 -0.484375 4.140625 -0.453125 C 4.140625 -0.265625 3.828125 -0.265625 3.625 -0.265625 L 3.59375 -0.265625 L 3.59375 0 L 4.4375 0 L 4.578125 -0.03125 L 5.296875 -0.03125 L 5.546875 0 L 5.546875 -0.265625 L 5.34375 -0.265625 C 5.1875 -0.265625 5.03125 -0.265625 4.9375 -0.34375 C 4.84375 -0.4375 4.8125 -0.5625 4.765625 -0.6875 C 4.234375 -2.015625 3.71875 -3.359375 3.1875 -4.6875 C 3.140625 -4.8125 3.109375 -4.96875 2.9375 -4.96875 C 2.75 -4.96875 2.734375 -4.8125 2.6875 -4.6875 C 2.1875 -3.421875 1.640625 -2.140625 1.171875 -0.859375 C 1 -0.359375 0.703125 -0.265625 0.3125 -0.265625 Z M 1.828125 -1.84375 L 2.71875 -4.09375 L 3.609375 -1.84375 Z M 1.828125 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.40625 -4.765625 L 0.40625 -4.515625 C 0.5 -4.515625 0.578125 -4.515625 0.671875 -4.515625 C 0.90625 -4.515625 1.125 -4.484375 1.125 -4.21875 L 1.125 -0.65625 C 1.125 -0.625 1.125 -0.578125 1.125 -0.53125 C 1.125 -0.28125 0.90625 -0.25 0.671875 -0.25 C 0.578125 -0.25 0.484375 -0.265625 0.40625 -0.265625 L 0.40625 0 L 2.515625 0 C 2.671875 0 2.84375 0 3 0 C 3.96875 0 4.9375 -0.453125 5.328125 -1.46875 C 5.453125 -1.75 5.5 -2.046875 5.5 -2.34375 C 5.5 -3.453125 4.703125 -4.578125 3.484375 -4.75 C 3.3125 -4.765625 3.15625 -4.78125 2.984375 -4.78125 C 2.828125 -4.78125 2.65625 -4.765625 2.5 -4.765625 Z M 4.78125 -2.265625 C 4.78125 -2.21875 4.78125 -2.171875 4.78125 -2.125 L 4.78125 -2 C 4.703125 -1.109375 4.234375 -0.5 3.4375 -0.3125 C 3.203125 -0.265625 2.96875 -0.265625 2.734375 -0.265625 L 2.0625 -0.265625 C 1.90625 -0.265625 1.75 -0.265625 1.75 -0.5 C 1.75 -0.546875 1.75 -0.59375 1.75 -0.640625 L 1.75 -4.015625 C 1.75 -4.09375 1.75 -4.171875 1.75 -4.25 C 1.75 -4.5 1.875 -4.515625 2.0625 -4.515625 L 2.75 -4.515625 C 3.453125 -4.515625 4.046875 -4.34375 4.421875 -3.796875 C 4.703125 -3.390625 4.78125 -2.875 4.78125 -2.390625 C 4.78125 -2.34375 4.78125 -2.3125 4.78125 -2.265625 Z M 4.78125 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.03125 -4.90625 C 2.171875 -4.796875 1.390625 -4.484375 0.890625 -3.71875 C 0.625 -3.328125 0.484375 -2.859375 0.484375 -2.390625 C 0.484375 -0.984375 1.71875 0.125 3.15625 0.125 C 4 0.125 4.859375 -0.359375 5.125 -1.203125 C 5.15625 -1.328125 5.171875 -1.46875 5.1875 -1.609375 L 5.1875 -1.640625 C 5.1875 -1.71875 5.15625 -1.78125 5.078125 -1.78125 C 4.921875 -1.78125 4.96875 -1.65625 4.953125 -1.5625 C 4.875 -0.703125 4.09375 -0.125 3.25 -0.125 C 2.703125 -0.125 2.15625 -0.34375 1.78125 -0.734375 C 1.375 -1.171875 1.21875 -1.78125 1.21875 -2.375 C 1.21875 -2.90625 1.328125 -3.4375 1.640625 -3.875 C 2 -4.359375 2.625 -4.65625 3.21875 -4.65625 C 4.09375 -4.65625 4.78125 -3.96875 4.921875 -3.140625 C 4.9375 -3.03125 4.90625 -2.90625 5.0625 -2.90625 C 5.171875 -2.90625 5.1875 -2.953125 5.1875 -3.03125 L 5.1875 -4.78125 C 5.1875 -4.84375 5.1875 -4.90625 5.09375 -4.90625 C 4.921875 -4.90625 4.6875 -4.3125 4.59375 -4.3125 C 4.5625 -4.3125 4.5 -4.390625 4.453125 -4.421875 C 4.09375 -4.71875 3.65625 -4.90625 3.171875 -4.90625 C 3.125 -4.90625 3.078125 -4.90625 3.03125 -4.90625 Z M 3.03125 -4.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="293" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.375" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.602" y="12.794"/>
-  <use xlink:href="#glyph1-2" x="12.481611" y="12.794"/>
-  <use xlink:href="#glyph1-3" x="18.478381" y="12.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.429" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="39.141" y="4.56"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="45.12" y="6.054"/>
-  <use xlink:href="#glyph1-5" x="48.232407" y="6.054"/>
-  <use xlink:href="#glyph1-6" x="54.775923" y="6.054"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.000625 0.00040625 L 19.289687 0.00040625 " transform="matrix(1,0,0,-1,39.14,8.809)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="39.302" y="11"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00146875 0.00021875 L 10.665531 0.00021875 " transform="matrix(1,0,0,-1,47.604,10.801)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="47.604" y="18.688"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="54.01" y="20.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="280.754" y="11.299"/>
-  <use xlink:href="#glyph5-2" x="284.627459" y="11.299"/>
-  <use xlink:href="#glyph5-3" x="289.607763" y="11.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7044006754f0b283a3cbf41fe35111285f8609f6.svg b/static/ltximg/org-ltximg_7044006754f0b283a3cbf41fe35111285f8609f6.svg
deleted file mode 100644
index 0cc53b3..0000000
--- a/static/ltximg/org-ltximg_7044006754f0b283a3cbf41fe35111285f8609f6.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="11pt" viewBox="0 0 36 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.875 -4.265625 C 2.921875 -4.46875 2.9375 -4.484375 3.09375 -4.515625 L 3.546875 -4.515625 C 4.1875 -4.515625 4.984375 -4.515625 4.984375 -3.796875 C 4.984375 -3.5 4.859375 -3.0625 4.53125 -2.8125 C 4.25 -2.59375 3.8125 -2.484375 3.328125 -2.484375 L 2.4375 -2.484375 Z M 4.140625 -2.375 C 4.96875 -2.5625 5.703125 -3.0625 5.703125 -3.6875 C 5.703125 -4.28125 5 -4.765625 3.984375 -4.765625 L 1.84375 -4.765625 C 1.71875 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.84375 -4.515625 C 1.859375 -4.515625 1.984375 -4.515625 2.109375 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 L 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.109375 C 0.5 -0.03125 0.546875 0 0.609375 0 C 0.734375 0 0.90625 -0.015625 1.03125 -0.015625 C 1.171875 -0.015625 1.375 -0.03125 1.5 -0.03125 C 1.640625 -0.03125 1.796875 -0.015625 1.9375 -0.015625 C 2.09375 -0.015625 2.265625 0 2.40625 0 C 2.453125 0 2.5625 0 2.5625 -0.140625 C 2.5625 -0.25 2.484375 -0.25 2.328125 -0.25 C 2.21875 -0.25 2.1875 -0.25 2.0625 -0.265625 C 1.90625 -0.28125 1.90625 -0.296875 1.90625 -0.375 C 1.90625 -0.375 1.90625 -0.421875 1.9375 -0.515625 L 2.375 -2.28125 L 3.328125 -2.28125 C 3.921875 -2.28125 4.1875 -1.984375 4.1875 -1.65625 C 4.1875 -1.5625 4.125 -1.328125 4.078125 -1.171875 C 4 -0.84375 3.96875 -0.75 3.96875 -0.625 C 3.96875 -0.078125 4.484375 0.140625 5 0.140625 C 5.640625 0.140625 5.921875 -0.546875 5.921875 -0.671875 C 5.921875 -0.6875 5.90625 -0.765625 5.796875 -0.765625 C 5.703125 -0.765625 5.6875 -0.71875 5.671875 -0.640625 C 5.578125 -0.34375 5.3125 -0.0625 5.03125 -0.0625 C 4.84375 -0.0625 4.703125 -0.125 4.703125 -0.515625 C 4.703125 -0.6875 4.75 -1.046875 4.78125 -1.234375 C 4.8125 -1.421875 4.8125 -1.484375 4.8125 -1.5625 C 4.8125 -1.640625 4.8125 -1.875 4.609375 -2.078125 C 4.484375 -2.21875 4.296875 -2.3125 4.140625 -2.375 Z M 4.140625 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.651" y="9.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.591" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="21.022364" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="26.204" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.206" y="9.835"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_71013534b9a91085e2caa663f211cdd652e5066f.svg b/static/ltximg/org-ltximg_71013534b9a91085e2caa663f211cdd652e5066f.svg
deleted file mode 100644
index ec6bd8f..0000000
--- a/static/ltximg/org-ltximg_71013534b9a91085e2caa663f211cdd652e5066f.svg
+++ /dev/null
@@ -1,178 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="347pt" height="26pt" viewBox="0 0 347 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.015625 -3.15625 L 4.71875 -3.15625 C 6.125 -3.15625 7.515625 -4.1875 7.515625 -5.296875 C 7.515625 -6.078125 6.859375 -6.8125 5.546875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.515625 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.8125 -0.03125 C 2.03125 -0.03125 2.25 -0.015625 2.453125 -0.015625 C 2.671875 -0.015625 2.890625 0 3.09375 0 C 3.171875 0 3.296875 0 3.296875 -0.203125 C 3.296875 -0.3125 3.203125 -0.3125 3.015625 -0.3125 C 2.65625 -0.3125 2.375 -0.3125 2.375 -0.484375 C 2.375 -0.546875 2.390625 -0.59375 2.40625 -0.65625 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.234375 -6.5 C 6.0625 -6.5 6.59375 -6.234375 6.59375 -5.546875 C 6.59375 -5.15625 6.390625 -4.296875 6 -3.9375 C 5.5 -3.484375 4.90625 -3.40625 4.46875 -3.40625 L 3.0625 -3.40625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 2.234375 -4.296875 C 2.234375 -4.3125 2.234375 -4.40625 2.109375 -4.40625 C 1.875 -4.40625 1.140625 -4.328125 0.890625 -4.3125 C 0.8125 -4.296875 0.703125 -4.28125 0.703125 -4.109375 C 0.703125 -3.984375 0.78125 -3.984375 0.9375 -3.984375 C 1.421875 -3.984375 1.4375 -3.921875 1.4375 -3.8125 C 1.4375 -3.75 1.3125 -3.28125 1.25 -3.015625 L 0.640625 -0.5625 C 0.59375 -0.421875 0.53125 -0.140625 0.53125 -0.125 C 0.53125 -0.015625 0.625 0 0.6875 0 L 0.828125 0 C 1.53125 -0.125 2.609375 -0.515625 3.640625 -1.46875 C 4.953125 -2.6875 5.21875 -4.046875 5.21875 -4.140625 C 5.21875 -4.3125 5.109375 -4.40625 4.9375 -4.40625 C 4.859375 -4.40625 4.625 -4.359375 4.546875 -4.078125 C 3.90625 -1.8125 2.390625 -0.703125 1.25 -0.328125 Z M 2.234375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 1.859375 -3.359375 L 1.859375 -3.34375 C 1.125 -3.078125 0.421875 -2.328125 0.421875 -1.515625 L 0.421875 -1.40625 C 0.484375 -0.421875 1.515625 0.203125 2.46875 0.203125 C 3.421875 0.203125 4.5625 -0.453125 4.5625 -1.640625 C 4.5625 -2.40625 4.171875 -2.953125 3.4375 -3.390625 C 3.3125 -3.46875 3.203125 -3.5625 3.078125 -3.625 C 3.671875 -4 4.28125 -4.390625 4.28125 -5.1875 C 4.28125 -6.046875 3.4375 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.6875 -6.03125 0.6875 -4.96875 C 0.6875 -4.21875 1.234375 -3.703125 1.859375 -3.359375 Z M 0.921875 -1.40625 C 0.921875 -1.453125 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -2.21875 1.40625 -2.765625 1.953125 -3.125 C 2 -3.140625 2.046875 -3.1875 2.09375 -3.1875 C 2.1875 -3.1875 2.5 -2.953125 2.671875 -2.828125 C 3.0625 -2.578125 4.0625 -2.109375 4.0625 -1.40625 C 4.0625 -0.5625 3.3125 -0.0625 2.515625 -0.0625 C 1.796875 -0.0625 1.03125 -0.53125 0.921875 -1.40625 Z M 1.140625 -5.28125 L 1.140625 -5.375 C 1.140625 -6.046875 1.90625 -6.40625 2.453125 -6.40625 C 3.109375 -6.40625 3.71875 -6.015625 3.84375 -5.265625 C 3.84375 -5.21875 3.84375 -5.1875 3.84375 -5.15625 C 3.84375 -4.578125 3.40625 -4.140625 2.96875 -3.84375 C 2.9375 -3.828125 2.90625 -3.78125 2.84375 -3.78125 C 2.765625 -3.78125 2.5 -4 2.359375 -4.09375 C 1.84375 -4.421875 1.203125 -4.703125 1.140625 -5.28125 Z M 1.140625 -5.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="347" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.087" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.924577" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="15.695405" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="21.809" y="17.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.542" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="30.416" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="36.366" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="43.010058" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="53.524" y="2.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="63.487" y="5.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="59.059" y="25.358"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="70.312" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="78.092791" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="84.779688" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="93.023" y="17.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="97.757" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="101.631" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="107.187" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="111.061" y="16.281"/>
-  <use xlink:href="#glyph0-6" x="116.246533" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="131.762" y="16.281"/>
-  <use xlink:href="#glyph2-1" x="134.52961" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="138.404" y="16.281"/>
-  <use xlink:href="#glyph0-9" x="147.151163" y="16.281"/>
-  <use xlink:href="#glyph0-10" x="152.132463" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="156.803" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="160.677" y="12.167"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="165.146" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="334.754" y="16.281"/>
-  <use xlink:href="#glyph5-2" x="338.627459" y="16.281"/>
-  <use xlink:href="#glyph5-3" x="343.607763" y="16.281"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7112b07e9d26b8c7b9f3859e26623affd21b200d.svg b/static/ltximg/org-ltximg_7112b07e9d26b8c7b9f3859e26623affd21b200d.svg
deleted file mode 100644
index 654dd5f..0000000
--- a/static/ltximg/org-ltximg_7112b07e9d26b8c7b9f3859e26623affd21b200d.svg
+++ /dev/null
@@ -1,128 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="304pt" height="20pt" viewBox="0 0 304 20" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -3.625 C 0.390625 -2.546875 0.28125 -1.25 0.28125 -1.015625 C 0.28125 -0.265625 1.015625 0.21875 1.96875 0.21875 C 3.625 0.21875 4.96875 -1.359375 4.96875 -1.5625 C 4.96875 -1.625 4.921875 -1.640625 4.859375 -1.640625 C 4.75 -1.640625 4.359375 -1.5 4.140625 -1.203125 C 3.921875 -0.90625 3.515625 -0.328125 2.625 -0.328125 C 1.90625 -0.328125 1.125 -0.703125 1.125 -1.453125 C 1.125 -1.9375 1.6875 -3.40625 3.265625 -3.46875 C 3.734375 -3.484375 4.078125 -3.84375 4.078125 -3.953125 C 4.078125 -4 4.03125 -4.015625 3.984375 -4.015625 C 2.578125 -4.078125 2.296875 -4.765625 2.296875 -5.15625 C 2.296875 -5.390625 2.4375 -6.484375 3.84375 -6.484375 C 4.03125 -6.484375 4.78125 -6.453125 4.78125 -5.9375 C 4.78125 -5.765625 4.703125 -5.625 4.671875 -5.578125 C 4.640625 -5.546875 4.609375 -5.5 4.609375 -5.46875 C 4.609375 -5.390625 4.6875 -5.390625 4.71875 -5.390625 C 5.015625 -5.390625 5.625 -5.78125 5.625 -6.34375 C 5.625 -6.9375 4.9375 -7.03125 4.5 -7.03125 C 3.140625 -7.03125 1.453125 -5.953125 1.453125 -4.734375 C 1.453125 -4.140625 1.890625 -3.78125 2.375 -3.625 Z M 2.375 -3.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.140625 17.421875 C 5.15625 17.4375 5.25 17.53125 5.25 17.53125 L 5.46875 17.53125 C 5.5 17.53125 5.578125 17.53125 5.578125 17.4375 C 5.578125 17.390625 5.5625 17.375 5.546875 17.34375 C 5.1875 16.984375 4.640625 16.4375 4.03125 15.34375 C 2.953125 13.421875 2.546875 10.96875 2.546875 8.578125 C 2.546875 4.140625 3.8125 1.546875 5.546875 -0.21875 C 5.578125 -0.25 5.578125 -0.28125 5.578125 -0.296875 C 5.578125 -0.40625 5.515625 -0.40625 5.390625 -0.40625 C 5.265625 -0.40625 5.25 -0.40625 5.15625 -0.3125 C 4.203125 0.5 3.140625 1.890625 2.453125 3.984375 C 2.03125 5.296875 1.796875 6.90625 1.796875 8.5625 C 1.796875 10.921875 2.21875 13.59375 3.78125 15.90625 C 4.0625 16.296875 4.421875 16.703125 4.421875 16.71875 C 4.53125 16.84375 4.671875 17 4.75 17.0625 Z M 5.140625 17.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 4.140625 8.5625 C 4.140625 5.703125 3.484375 2.65625 1.515625 0.421875 C 1.375 0.265625 1 -0.125 0.765625 -0.34375 C 0.703125 -0.40625 0.671875 -0.40625 0.546875 -0.40625 C 0.453125 -0.40625 0.359375 -0.40625 0.359375 -0.296875 C 0.359375 -0.265625 0.40625 -0.21875 0.421875 -0.203125 C 0.75 0.15625 1.296875 0.703125 1.90625 1.796875 C 2.984375 3.703125 3.390625 6.171875 3.390625 8.5625 C 3.390625 12.890625 2.1875 15.53125 0.40625 17.359375 C 0.375 17.375 0.359375 17.40625 0.359375 17.4375 C 0.359375 17.53125 0.453125 17.53125 0.546875 17.53125 C 0.671875 17.53125 0.703125 17.53125 0.78125 17.453125 C 1.734375 16.640625 2.796875 15.25 3.484375 13.15625 C 3.921875 11.78125 4.140625 10.171875 4.140625 8.5625 Z M 4.140625 8.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="304" height="20" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.184" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.074" y="13.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.642" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="16.516" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="22.21" y="13.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="26.68" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="33.324058" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="43.832608" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="47.77182" y="12.299"/>
-  <use xlink:href="#glyph2-6" x="50.539431" y="12.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="57.73" y="1.241"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="64.875" y="5.56"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="70.569" y="7.054"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0 0.00040625 L 10.164062 0.00040625 " transform="matrix(1,0,0,-1,64.875,9.809)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="67.051" y="19.133"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="76.234" y="1.241"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="291.754" y="12.299"/>
-  <use xlink:href="#glyph6-2" x="295.627459" y="12.299"/>
-  <use xlink:href="#glyph6-3" x="300.607763" y="12.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7172c100ff01b9aaaf62368d4edfe45d4ada1808.svg b/static/ltximg/org-ltximg_7172c100ff01b9aaaf62368d4edfe45d4ada1808.svg
deleted file mode 100644
index c51fff2..0000000
--- a/static/ltximg/org-ltximg_7172c100ff01b9aaaf62368d4edfe45d4ada1808.svg
+++ /dev/null
@@ -1,141 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="318pt" height="20pt" viewBox="0 0 318 20" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.46875 -2.515625 C 3.015625 -2.78125 3.359375 -3.109375 3.359375 -3.59375 C 3.359375 -4.265625 2.65625 -4.625 1.984375 -4.625 C 1.21875 -4.625 0.59375 -4.125 0.59375 -3.46875 C 0.59375 -3.140625 0.75 -2.90625 0.875 -2.765625 C 1 -2.609375 1.046875 -2.578125 1.453125 -2.34375 C 1.0625 -2.171875 0.375 -1.796875 0.375 -1.0625 C 0.375 -0.296875 1.171875 0.140625 1.96875 0.140625 C 2.859375 0.140625 3.578125 -0.421875 3.578125 -1.171875 C 3.578125 -1.640625 3.3125 -2.03125 2.90625 -2.265625 C 2.8125 -2.328125 2.578125 -2.453125 2.46875 -2.515625 Z M 1.34375 -3.171875 C 1.15625 -3.28125 0.96875 -3.46875 0.96875 -3.734375 C 0.96875 -4.171875 1.46875 -4.421875 1.96875 -4.421875 C 2.515625 -4.421875 3 -4.078125 3 -3.59375 C 3 -2.96875 2.265625 -2.65625 2.265625 -2.65625 C 2.25 -2.65625 2.234375 -2.65625 2.1875 -2.6875 Z M 1.671875 -2.203125 L 2.640625 -1.65625 C 2.8125 -1.546875 3.15625 -1.34375 3.15625 -0.9375 C 3.15625 -0.40625 2.578125 -0.078125 1.984375 -0.078125 C 1.34375 -0.078125 0.796875 -0.5 0.796875 -1.0625 C 0.796875 -1.578125 1.171875 -1.984375 1.671875 -2.203125 Z M 1.671875 -2.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="318" height="20" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="3.482" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.708" y="14.941"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.394" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="29.91" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="34.892" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="37.659" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="44.854" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="49.835" y="13.446"/>
-  <use xlink:href="#glyph0-4" x="54.8163" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="59.798" y="9.333"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="66.025" y="9.333"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.155" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="79.072033" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="84.054" y="4.525"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 0.00178125 L 14.162531 0.00178125 " transform="matrix(1,0,0,-1,92.357,4.326)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="92.357" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="101.44588" y="13.446"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00025 0.0009375 L 109.81225 0.0009375 " transform="matrix(1,0,0,-1,0.094,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00103125 0 L -0.00103125 18.585938 " transform="matrix(1,0,0,-1,0.294,19.125)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00003125 0 L 0.00003125 18.585938 " transform="matrix(1,0,0,-1,109.707,19.125)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00025 0 L 109.81225 0 " transform="matrix(1,0,0,-1,0.094,19.125)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="305.754" y="13.446"/>
-  <use xlink:href="#glyph6-2" x="309.627459" y="13.446"/>
-  <use xlink:href="#glyph6-3" x="314.607763" y="13.446"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_71a5322a8ed445b9f7e8eb4ac3991672b3ce901f.svg b/static/ltximg/org-ltximg_71a5322a8ed445b9f7e8eb4ac3991672b3ce901f.svg
deleted file mode 100644
index 31b0b42..0000000
--- a/static/ltximg/org-ltximg_71a5322a8ed445b9f7e8eb4ac3991672b3ce901f.svg
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="8pt" viewBox="0 0 36 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="16.068" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.573333" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="30.662213" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_71ff6625643926bebad80edd76a259a0d5ae2be1.svg b/static/ltximg/org-ltximg_71ff6625643926bebad80edd76a259a0d5ae2be1.svg
deleted file mode 100644
index 1eb4ab3..0000000
--- a/static/ltximg/org-ltximg_71ff6625643926bebad80edd76a259a0d5ae2be1.svg
+++ /dev/null
@@ -1,242 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="315pt" height="41pt" viewBox="0 0 315 41" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="315" height="41" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="4.274" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.459" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.333" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="35.082" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="40.267" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="44.36" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="51.043" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="61.006" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="66.191" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="70.283" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="76.967" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="86.929" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="92.115" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="96.207226" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="8.262"/>
-  <use xlink:href="#glyph5-2" x="306.627459" y="8.262"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.351" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="5.537" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="9.236" y="25.697"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.333" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="35.082" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="39.577" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="43.867" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.551" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.513" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="65.008" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="69.299" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="75.982" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="85.945" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="90.439" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="94.730677" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="23.206"/>
-  <use xlink:href="#glyph5-4" x="306.627459" y="23.206"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.226" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="5.411" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="9.11" y="40.641"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.333" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="35.082" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="39.577" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="44.095" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.778" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.74" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="65.235" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="69.753" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="76.436" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="86.399" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="90.894" y="39.644"/>
-  <use xlink:href="#glyph1-2" x="95.411628" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="38.15"/>
-  <use xlink:href="#glyph5-5" x="306.627459" y="38.15"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="38.15"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7275b52493cace59ab34b0c64ea41ce7be2e3002.svg b/static/ltximg/org-ltximg_7275b52493cace59ab34b0c64ea41ce7be2e3002.svg
deleted file mode 100644
index 2df1188..0000000
--- a/static/ltximg/org-ltximg_7275b52493cace59ab34b0c64ea41ce7be2e3002.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="38pt" height="9pt" viewBox="0 0 38 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="38" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.129" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.366" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.884513" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="32.865813" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_72ea678feb77af16160151fdf33c4ce26085eb5a.svg b/static/ltximg/org-ltximg_72ea678feb77af16160151fdf33c4ce26085eb5a.svg
deleted file mode 100644
index a8f5d08..0000000
--- a/static/ltximg/org-ltximg_72ea678feb77af16160151fdf33c4ce26085eb5a.svg
+++ /dev/null
@@ -1,236 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="346pt" height="25pt" viewBox="0 0 346 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.90625 -6.140625 C 1.90625 -6.40625 1.6875 -6.671875 1.390625 -6.671875 C 1.046875 -6.671875 0.84375 -6.390625 0.84375 -6.140625 C 0.84375 -5.875 1.078125 -5.609375 1.375 -5.609375 C 1.71875 -5.609375 1.90625 -5.890625 1.90625 -6.140625 Z M 1.90625 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-13">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-14">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="346" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="3.489" y="12.561"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="0.62" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="5.805" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.931483" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="17.494" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.368" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.966" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="31.610058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="42.124" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="51.796" y="12.561"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.872" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="54.826" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="58.7" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="62.298" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="67.368" y="8.45"/>
-  <use xlink:href="#glyph0-6" x="72.3493" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="77.331" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="80.098" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="87.293" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="92.274" y="8.45"/>
-  <use xlink:href="#glyph0-6" x="97.2553" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="102.237" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="108.464" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0008125 -0.00021875 L 45.565594 -0.00021875 " transform="matrix(1,0,0,-1,67.368,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="87.66" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="116.343" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="125.314" y="8.45"/>
-  <use xlink:href="#glyph0-10" x="129.188455" y="8.45"/>
-  <use xlink:href="#glyph0-11" x="134.169755" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="141.365" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="146.042" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="150.044" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="153.918" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="157.516" y="8.45"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00053125 -0.00021875 L 41.664594 -0.00021875 " transform="matrix(1,0,0,-1,122.519,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="122.519" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-12" x="129.164054" y="22.024"/>
-  <use xlink:href="#glyph0-13" x="133.591434" y="22.024"/>
-  <use xlink:href="#glyph0-14" x="138.572734" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="144.16" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="148.837" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="152.839" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="156.713" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="160.311" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="333.754" y="15.19"/>
-  <use xlink:href="#glyph6-2" x="337.627459" y="15.19"/>
-  <use xlink:href="#glyph6-3" x="342.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_73252e1b413f134606e6ea3feeb8e46dc71e136e.svg b/static/ltximg/org-ltximg_73252e1b413f134606e6ea3feeb8e46dc71e136e.svg
deleted file mode 100644
index f71a671..0000000
--- a/static/ltximg/org-ltximg_73252e1b413f134606e6ea3feeb8e46dc71e136e.svg
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="35pt" height="8pt" viewBox="0 0 35 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="35" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.622" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="26.369163" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_73750c6281e4dd711f299e682fb6c4ddc715ee64.svg b/static/ltximg/org-ltximg_73750c6281e4dd711f299e682fb6c4ddc715ee64.svg
deleted file mode 100644
index cd505f5..0000000
--- a/static/ltximg/org-ltximg_73750c6281e4dd711f299e682fb6c4ddc715ee64.svg
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="59pt" height="9pt" viewBox="0 0 59 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="59" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.52" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.083" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.601513" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="29.58" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="32.348" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="38.989" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="44.494333" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="53.583213" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_737b34520623e767cbc95c0782d8c4e97cbc182b.svg b/static/ltximg/org-ltximg_737b34520623e767cbc95c0782d8c4e97cbc182b.svg
deleted file mode 100644
index c10aeb6..0000000
--- a/static/ltximg/org-ltximg_737b34520623e767cbc95c0782d8c4e97cbc182b.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="6pt" height="6pt" viewBox="0 0 6 6" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="6" height="6" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_74990317dc8663cc60277ebbb6a51f9c2b3a03c7.svg b/static/ltximg/org-ltximg_74990317dc8663cc60277ebbb6a51f9c2b3a03c7.svg
deleted file mode 100644
index 9e8e3a1..0000000
--- a/static/ltximg/org-ltximg_74990317dc8663cc60277ebbb6a51f9c2b3a03c7.svg
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="31pt" height="11pt" viewBox="0 0 31 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="31" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.766" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.443" y="8.839"/>
-  <use xlink:href="#glyph2-2" x="17.960628" y="8.839"/>
-  <use xlink:href="#glyph2-3" x="20.326838" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.618515" y="8.839"/>
-  <use xlink:href="#glyph2-4" x="26.984725" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7551d639025b738c41057820f085abdf7c4f736d.svg b/static/ltximg/org-ltximg_7551d639025b738c41057820f085abdf7c4f736d.svg
deleted file mode 100644
index 4d80a3c..0000000
--- a/static/ltximg/org-ltximg_7551d639025b738c41057820f085abdf7c4f736d.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="9pt" viewBox="0 0 10 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.573" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_75a43682127dc673edc400ab7006f8274dfc0765.svg b/static/ltximg/org-ltximg_75a43682127dc673edc400ab7006f8274dfc0765.svg
deleted file mode 100644
index 521f703..0000000
--- a/static/ltximg/org-ltximg_75a43682127dc673edc400ab7006f8274dfc0765.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="14pt" height="11pt" viewBox="0 0 14 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.328125 -2.09375 C 7.359375 -2.25 7.375 -2.25 7.453125 -2.265625 C 7.5625 -2.28125 7.703125 -2.28125 7.828125 -2.28125 C 8.078125 -2.28125 8.234375 -2.28125 8.234375 -2.578125 C 8.234375 -2.625 8.203125 -2.75 8.03125 -2.75 C 7.8125 -2.75 7.578125 -2.734375 7.34375 -2.734375 C 7.125 -2.734375 6.890625 -2.71875 6.671875 -2.71875 C 6.28125 -2.71875 5.296875 -2.75 4.90625 -2.75 C 4.78125 -2.75 4.59375 -2.75 4.59375 -2.46875 C 4.59375 -2.28125 4.78125 -2.28125 4.9375 -2.28125 L 5.296875 -2.28125 C 5.40625 -2.28125 5.96875 -2.28125 5.96875 -2.21875 C 5.96875 -2.21875 5.96875 -2.1875 5.890625 -1.953125 C 5.875 -1.890625 5.71875 -1.25 5.71875 -1.234375 C 5.546875 -0.5625 4.75 -0.296875 4.109375 -0.296875 C 3.53125 -0.296875 2.9375 -0.421875 2.46875 -0.796875 C 1.9375 -1.234375 1.9375 -1.921875 1.9375 -2.140625 C 1.9375 -2.609375 2.15625 -4.390625 3.125 -5.46875 C 3.703125 -6.125 4.65625 -6.546875 5.671875 -6.546875 C 6.921875 -6.546875 7.390625 -5.578125 7.390625 -4.75 C 7.390625 -4.640625 7.359375 -4.5 7.359375 -4.390625 C 7.359375 -4.25 7.5 -4.25 7.640625 -4.25 C 7.859375 -4.25 7.859375 -4.25 7.921875 -4.46875 L 8.484375 -6.703125 C 8.5 -6.765625 8.515625 -6.8125 8.515625 -6.875 C 8.515625 -7.015625 8.375 -7.015625 8.265625 -7.015625 L 7.34375 -6.296875 C 7.140625 -6.484375 6.625 -7.015625 5.515625 -7.015625 C 2.328125 -7.015625 0.546875 -4.5625 0.546875 -2.515625 C 0.546875 -0.703125 1.953125 0.171875 3.8125 0.171875 C 4.859375 0.171875 5.546875 -0.171875 5.875 -0.515625 C 6.125 -0.265625 6.625 0 6.703125 0 C 6.796875 0 6.8125 -0.078125 6.859375 -0.234375 Z M 7.328125 -2.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.59375 -3 L 0.59375 -2.75 L 0.703125 -2.75 C 0.9375 -2.75 1.171875 -2.71875 1.171875 -2.390625 C 1.171875 -2.34375 1.171875 -2.296875 1.171875 -2.25 L 1.171875 0.328125 C 1.171875 0.640625 1.09375 1.21875 0.640625 1.21875 C 0.515625 1.21875 0.40625 1.171875 0.296875 1.15625 C 0.390625 1.078125 0.46875 1 0.46875 0.859375 C 0.46875 0.65625 0.328125 0.515625 0.140625 0.515625 C -0.03125 0.515625 -0.1875 0.640625 -0.1875 0.84375 C -0.1875 1.28125 0.296875 1.40625 0.640625 1.40625 C 1.109375 1.40625 1.625 1.09375 1.703125 0.421875 L 1.703125 -3.078125 Z M 1.234375 -4.6875 C 1.03125 -4.671875 0.90625 -4.484375 0.90625 -4.296875 C 0.90625 -4.078125 1.0625 -3.890625 1.296875 -3.890625 C 1.53125 -3.890625 1.703125 -4.078125 1.703125 -4.296875 C 1.703125 -4.515625 1.53125 -4.703125 1.296875 -4.703125 C 1.28125 -4.703125 1.265625 -4.703125 1.234375 -4.6875 Z M 1.234375 -4.6875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="14" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.298" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="11.767423" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_76f163a8e33882a40cb2dd98313e121de42a7c3e.svg b/static/ltximg/org-ltximg_76f163a8e33882a40cb2dd98313e121de42a7c3e.svg
deleted file mode 100644
index 10f8757..0000000
--- a/static/ltximg/org-ltximg_76f163a8e33882a40cb2dd98313e121de42a7c3e.svg
+++ /dev/null
@@ -1,231 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="208pt" height="28pt" viewBox="0 0 208 28" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.0625 -4.359375 C 3.0625 -4.46875 2.96875 -4.625 2.78125 -4.625 C 2.578125 -4.625 2.390625 -4.421875 2.390625 -4.234375 C 2.390625 -4.125 2.46875 -3.96875 2.671875 -3.96875 C 2.859375 -3.96875 3.0625 -4.15625 3.0625 -4.359375 Z M 1.578125 0.34375 C 1.46875 0.828125 1.09375 1.21875 0.6875 1.21875 C 0.59375 1.21875 0.515625 1.21875 0.4375 1.1875 C 0.609375 1.09375 0.671875 0.9375 0.671875 0.828125 C 0.671875 0.65625 0.53125 0.578125 0.390625 0.578125 C 0.1875 0.578125 0 0.765625 0 0.984375 C 0 1.25 0.265625 1.421875 0.6875 1.421875 C 1.109375 1.421875 1.921875 1.171875 2.140625 0.328125 L 2.765625 -2.171875 C 2.78125 -2.25 2.796875 -2.3125 2.796875 -2.421875 C 2.796875 -2.796875 2.46875 -3.078125 2.0625 -3.078125 C 1.28125 -3.078125 0.84375 -2.109375 0.84375 -2 C 0.84375 -1.921875 0.9375 -1.921875 0.953125 -1.921875 C 1.03125 -1.921875 1.046875 -1.9375 1.09375 -2.046875 C 1.265625 -2.453125 1.625 -2.875 2.03125 -2.875 C 2.203125 -2.875 2.265625 -2.765625 2.265625 -2.53125 C 2.265625 -2.453125 2.265625 -2.359375 2.25 -2.328125 Z M 1.578125 0.34375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 2.171875 -2.53125 L 3 -2.53125 C 2.890625 -2.109375 2.734375 -1.484375 2.734375 -0.921875 C 2.734375 -0.640625 2.78125 -0.453125 2.8125 -0.3125 C 2.921875 0.046875 3.015625 0.0625 3.125 0.0625 C 3.296875 0.0625 3.453125 -0.078125 3.453125 -0.25 C 3.453125 -0.296875 3.4375 -0.328125 3.40625 -0.390625 C 3.265625 -0.65625 3.140625 -1.046875 3.140625 -1.625 C 3.140625 -1.75 3.140625 -2.03125 3.234375 -2.53125 L 4.109375 -2.53125 C 4.234375 -2.53125 4.296875 -2.53125 4.375 -2.578125 C 4.46875 -2.65625 4.484375 -2.765625 4.484375 -2.796875 C 4.484375 -3 4.3125 -3 4.1875 -3 L 1.5625 -3 C 1.28125 -3 1.078125 -2.9375 0.765625 -2.640625 C 0.578125 -2.484375 0.3125 -2.109375 0.3125 -2.046875 C 0.3125 -1.96875 0.40625 -1.96875 0.4375 -1.96875 C 0.515625 -1.96875 0.515625 -1.984375 0.5625 -2.046875 C 0.90625 -2.53125 1.34375 -2.53125 1.5 -2.53125 L 1.921875 -2.53125 C 1.703125 -1.765625 1.328125 -0.9375 1.125 -0.515625 C 1.078125 -0.4375 1.015625 -0.28125 0.984375 -0.265625 C 0.984375 -0.234375 0.96875 -0.203125 0.96875 -0.15625 C 0.96875 -0.046875 1.046875 0.0625 1.21875 0.0625 C 1.484375 0.0625 1.5625 -0.25 1.734375 -0.875 Z M 2.171875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 3.484375 -4.921875 C 3.53125 -5.015625 3.53125 -5.03125 3.53125 -5.046875 C 3.53125 -5.15625 3.4375 -5.21875 3.359375 -5.21875 C 3.25 -5.21875 3.21875 -5.140625 3.171875 -5.046875 L 0.578125 1.4375 C 0.53125 1.53125 0.53125 1.546875 0.53125 1.5625 C 0.53125 1.671875 0.625 1.734375 0.703125 1.734375 C 0.828125 1.734375 0.859375 1.65625 0.890625 1.5625 Z M 3.484375 -4.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 12.625 13.953125 L 13.828125 10.765625 L 13.578125 10.765625 C 13.1875 11.796875 12.125 12.484375 10.984375 12.78125 C 10.78125 12.828125 9.796875 13.09375 7.890625 13.09375 L 1.875 13.09375 L 6.953125 7.140625 C 7.015625 7.0625 7.03125 7.03125 7.03125 6.984375 C 7.03125 6.953125 7.03125 6.921875 6.96875 6.828125 L 2.328125 0.484375 L 7.78125 0.484375 C 9.125 0.484375 10.03125 0.625 10.125 0.640625 C 10.65625 0.71875 11.53125 0.890625 12.3125 1.390625 C 12.5625 1.546875 13.234375 2 13.578125 2.796875 L 13.828125 2.796875 L 12.625 0 L 0.84375 0 C 0.609375 0 0.59375 0.015625 0.5625 0.0625 C 0.5625 0.09375 0.5625 0.296875 0.5625 0.40625 L 5.828125 7.609375 L 0.671875 13.671875 C 0.5625 13.78125 0.5625 13.84375 0.5625 13.84375 C 0.5625 13.953125 0.65625 13.953125 0.84375 13.953125 Z M 12.625 13.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.5 23.515625 L 5.109375 23.515625 L 5.109375 22.96875 L 3.046875 22.96875 L 3.046875 0.15625 L 5.109375 0.15625 L 5.109375 -0.40625 L 2.5 -0.40625 Z M 2.5 23.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.21875 22.96875 L 0.140625 22.96875 L 0.140625 23.515625 L 2.765625 23.515625 L 2.765625 -0.40625 L 0.140625 -0.40625 L 0.140625 0.15625 L 2.21875 0.15625 Z M 2.21875 22.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.359375 -2.34375 C 5.453125 -2.34375 5.609375 -2.34375 5.609375 -2.515625 C 5.609375 -2.6875 5.453125 -2.6875 5.359375 -2.6875 L 0.75 -2.6875 C 0.65625 -2.6875 0.484375 -2.6875 0.484375 -2.515625 C 0.484375 -2.34375 0.640625 -2.34375 0.75 -2.34375 Z M 5.359375 -0.8125 C 5.453125 -0.8125 5.609375 -0.8125 5.609375 -0.96875 C 5.609375 -1.15625 5.453125 -1.15625 5.359375 -1.15625 L 0.75 -1.15625 C 0.640625 -1.15625 0.484375 -1.15625 0.484375 -0.96875 C 0.484375 -0.8125 0.65625 -0.8125 0.75 -0.8125 Z M 5.359375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.53125 -1.890625 C 2.359375 -1.828125 2.328125 -1.6875 2.328125 -1.640625 C 2.328125 -1.515625 2.4375 -1.453125 2.515625 -1.453125 C 2.578125 -1.453125 2.78125 -1.5 2.78125 -1.765625 C 2.78125 -2.09375 2.390625 -2.203125 2.015625 -2.203125 C 1.171875 -2.203125 1.015625 -1.6875 1.015625 -1.515625 C 1.015625 -1.328125 1.109375 -1.21875 1.203125 -1.15625 C 1.34375 -1.0625 1.5 -1.03125 1.765625 -0.984375 C 2.078125 -0.9375 2.421875 -0.890625 2.421875 -0.640625 C 2.421875 -0.625 2.421875 -0.109375 1.5 -0.109375 C 1.3125 -0.109375 1 -0.125 0.84375 -0.28125 C 1.03125 -0.328125 1.109375 -0.46875 1.109375 -0.59375 C 1.109375 -0.734375 1 -0.796875 0.890625 -0.796875 C 0.71875 -0.796875 0.578125 -0.65625 0.578125 -0.4375 C 0.578125 0.0625 1.34375 0.0625 1.5 0.0625 C 2.515625 0.0625 2.6875 -0.53125 2.6875 -0.734375 C 2.6875 -1.1875 2.140625 -1.265625 1.890625 -1.3125 C 1.53125 -1.375 1.28125 -1.40625 1.28125 -1.609375 C 1.28125 -1.625 1.28125 -2.03125 2 -2.03125 C 2.140625 -2.03125 2.390625 -2.03125 2.53125 -1.890625 Z M 2.53125 -1.890625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="208" height="28" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.195" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.304" y="17.25"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.038" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="14.912" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.862" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="27.506058" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="41.293" y="9.016"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00115625 -0.000625 L 9.135563 -0.000625 " transform="matrix(1,0,0,-1,39.216,13.265)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="39.216" y="22.589"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="44.093" y="24.084"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="60.913" y="3.302"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="57.689" y="6.291"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="51.207" y="27.213"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="58.277" y="27.213"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="64.393" y="27.213"/>
-  <use xlink:href="#glyph3-1" x="70.619906" y="27.213"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="80.222" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="87.787" y="17.25"/>
-  <use xlink:href="#glyph1-4" x="92.304628" y="17.25"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="97.321" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="101.195" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="109.942" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="113.817" y="15.755"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="118.456" y="11.642"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="124.682" y="11.642"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="128.382" y="11.642"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="132.353" y="11.642"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="137.262555" y="11.642"/>
-  <use xlink:href="#glyph1-7" x="144.331896" y="11.642"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="148.998066" y="11.642"/>
-  <use xlink:href="#glyph1-7" x="153.079831" y="11.642"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="156.965" y="12.638"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="166.281" y="1.708"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="172.735" y="9.016"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="176.609" y="9.016"/>
-  <use xlink:href="#glyph0-6" x="185.356163" y="9.016"/>
-  <use xlink:href="#glyph0-7" x="190.337463" y="9.016"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="195.008" y="9.016"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="198.882" y="5.4"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000625 -0.000625 L 30.616563 -0.000625 " transform="matrix(1,0,0,-1,172.735,13.265)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="180.962" y="22.589"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="190.05088" y="22.589"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="204.547" y="1.708"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_77410ab8ac2a4bea65cbab421897005d277104e6.svg b/static/ltximg/org-ltximg_77410ab8ac2a4bea65cbab421897005d277104e6.svg
deleted file mode 100644
index a05af1e..0000000
--- a/static/ltximg/org-ltximg_77410ab8ac2a4bea65cbab421897005d277104e6.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24pt" height="9pt" viewBox="0 0 24 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.328125 -6.8125 L 0.328125 -6.515625 C 0.453125 -6.515625 0.59375 -6.515625 0.703125 -6.515625 C 1.0625 -6.515625 1.359375 -6.46875 1.359375 -6.078125 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.6875 -0.3125 C 0.5625 -0.3125 0.4375 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 5.515625 -0.015625 L 5.796875 -2.578125 L 5.546875 -2.578125 C 5.46875 -1.78125 5.34375 -0.625 4.203125 -0.40625 C 3.90625 -0.3125 3.625 -0.3125 3.328125 -0.3125 L 2.59375 -0.3125 C 2.390625 -0.34375 2.25 -0.390625 2.25 -0.65625 L 2.25 -6.078125 C 2.25 -6.46875 2.609375 -6.515625 2.9375 -6.515625 C 3.046875 -6.515625 3.140625 -6.515625 3.234375 -6.515625 L 3.515625 -6.515625 L 3.515625 -6.8125 Z M 0.328125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.34375 -6.8125 L 0.34375 -6.515625 C 0.46875 -6.515625 0.59375 -6.515625 0.71875 -6.515625 C 1.078125 -6.515625 1.359375 -6.46875 1.359375 -6.078125 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.703125 -0.3125 C 0.5625 -0.3125 0.453125 -0.3125 0.34375 -0.3125 L 0.34375 -0.015625 L 3.28125 -0.015625 L 3.28125 -0.3125 L 2.9375 -0.3125 C 2.515625 -0.3125 2.25 -0.34375 2.25 -0.75 L 2.25 -3.15625 L 4.09375 -3.15625 C 5.03125 -3.234375 6.21875 -3.8125 6.21875 -4.953125 C 6.21875 -6.015625 5.171875 -6.703125 4.171875 -6.8125 C 4.015625 -6.8125 3.875 -6.828125 3.734375 -6.828125 C 3.53125 -6.828125 3.328125 -6.8125 3.140625 -6.8125 Z M 2.21875 -3.421875 L 2.21875 -6.1875 C 2.21875 -6.453125 2.390625 -6.484375 2.578125 -6.515625 L 3.328125 -6.515625 C 3.890625 -6.515625 4.53125 -6.484375 4.921875 -6.015625 C 5.15625 -5.734375 5.1875 -5.328125 5.1875 -4.96875 C 5.1875 -4.609375 5.15625 -4.234375 4.9375 -3.9375 C 4.609375 -3.515625 4.03125 -3.421875 3.515625 -3.421875 Z M 2.21875 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.328125 -6.78125 L 0.328125 -6.484375 C 0.453125 -6.484375 0.59375 -6.484375 0.703125 -6.484375 C 1.0625 -6.484375 1.359375 -6.4375 1.359375 -6.046875 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.6875 -0.3125 C 0.5625 -0.3125 0.4375 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 3.515625 -0.015625 L 3.515625 -0.3125 C 3.375 -0.3125 3.203125 -0.3125 3.046875 -0.3125 C 2.546875 -0.3125 2.25 -0.34375 2.25 -0.8125 L 2.25 -3.25 L 3.078125 -3.25 C 3.421875 -3.25 3.828125 -3.234375 4.015625 -2.9375 C 4.15625 -2.71875 4.171875 -2.4375 4.171875 -2.1875 L 4.171875 -2.078125 L 4.421875 -2.078125 L 4.421875 -4.71875 L 4.171875 -4.71875 L 4.171875 -4.625 C 4.171875 -4.109375 4.0625 -3.65625 3.453125 -3.578125 C 3.28125 -3.5625 3.09375 -3.5625 2.90625 -3.5625 L 2.25 -3.5625 L 2.25 -6.125 C 2.25 -6.453125 2.4375 -6.484375 2.65625 -6.484375 L 3.8125 -6.484375 C 4.34375 -6.484375 4.96875 -6.453125 5.34375 -6.078125 C 5.71875 -5.671875 5.765625 -5.0625 5.828125 -4.546875 L 6.078125 -4.546875 L 5.796875 -6.78125 Z M 0.328125 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="24" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="6.688632" y="7.344"/>
-  <use xlink:href="#glyph0-3" x="13.467186" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="19.969" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_77fdd7c9546814f38aa2094c4e98bc6ab12fc22c.svg b/static/ltximg/org-ltximg_77fdd7c9546814f38aa2094c4e98bc6ab12fc22c.svg
deleted file mode 100644
index 3e6831c..0000000
--- a/static/ltximg/org-ltximg_77fdd7c9546814f38aa2094c4e98bc6ab12fc22c.svg
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="15pt" height="8pt" viewBox="0 0 15 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="15" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-  <use xlink:href="#glyph0-2" x="6.467463" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_785c76a47eb41a4dfcba092ad79b8f38706741dd.svg b/static/ltximg/org-ltximg_785c76a47eb41a4dfcba092ad79b8f38706741dd.svg
deleted file mode 100644
index a9c1766..0000000
--- a/static/ltximg/org-ltximg_785c76a47eb41a4dfcba092ad79b8f38706741dd.svg
+++ /dev/null
@@ -1,242 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="315pt" height="41pt" viewBox="0 0 315 41" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="315" height="41" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="4.274" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.459" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.333" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="35.082" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="40.267" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="44.36" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="51.043" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="61.006" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="66.191" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="70.283" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="76.967" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="86.929" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="92.115" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="96.207226" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="8.262"/>
-  <use xlink:href="#glyph5-2" x="306.627459" y="8.262"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.351" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="5.537" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="9.236" y="25.697"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.333" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="35.082" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="39.577" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="43.867" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.551" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.513" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="65.008" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="69.299" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="75.982" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="85.945" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="90.439" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="94.730677" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="23.206"/>
-  <use xlink:href="#glyph5-4" x="306.627459" y="23.206"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.226" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="5.411" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="9.11" y="40.641"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.333" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="35.082" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="39.577" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="44.095" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.778" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.74" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="65.235" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="69.753" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="76.436" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="86.399" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="90.894" y="39.644"/>
-  <use xlink:href="#glyph1-2" x="95.411628" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="38.15"/>
-  <use xlink:href="#glyph5-5" x="306.627459" y="38.15"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="38.15"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7883b09835844f60c21e46e1585340c9c8d150e1.svg b/static/ltximg/org-ltximg_7883b09835844f60c21e46e1585340c9c8d150e1.svg
deleted file mode 100644
index b6a286c..0000000
--- a/static/ltximg/org-ltximg_7883b09835844f60c21e46e1585340c9c8d150e1.svg
+++ /dev/null
@@ -1,79 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="291pt" height="12pt" viewBox="0 0 291 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -4.203125 C 2.9375 -4.453125 2.953125 -4.515625 3.484375 -4.515625 C 3.65625 -4.515625 3.734375 -4.515625 3.734375 -4.65625 C 3.734375 -4.71875 3.6875 -4.765625 3.625 -4.765625 C 3.484375 -4.765625 3.296875 -4.734375 3.15625 -4.734375 C 3 -4.734375 2.84375 -4.734375 2.6875 -4.734375 C 2.6875 -4.734375 2.203125 -4.734375 2.203125 -4.734375 C 2.046875 -4.734375 1.875 -4.765625 1.71875 -4.765625 C 1.671875 -4.765625 1.578125 -4.765625 1.578125 -4.609375 C 1.578125 -4.515625 1.65625 -4.515625 1.8125 -4.515625 C 1.8125 -4.515625 1.953125 -4.515625 2.0625 -4.5 C 2.203125 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.359375 2.25 -4.3125 2.234375 -4.25 L 1.296875 -0.546875 C 1.25 -0.328125 1.21875 -0.25 0.703125 -0.25 C 0.515625 -0.25 0.453125 -0.25 0.453125 -0.09375 C 0.453125 -0.09375 0.453125 0 0.5625 0 C 0.765625 0 1.296875 -0.03125 1.5 -0.03125 L 1.984375 -0.015625 C 2.125 -0.015625 2.3125 0 2.453125 0 C 2.5 0 2.609375 0 2.609375 -0.15625 C 2.609375 -0.25 2.515625 -0.25 2.390625 -0.25 C 2.375 -0.25 2.21875 -0.25 2.078125 -0.265625 C 1.921875 -0.28125 1.921875 -0.3125 1.921875 -0.375 C 1.921875 -0.375 1.921875 -0.421875 1.953125 -0.515625 Z M 2.875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="291" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.532" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.758" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.444" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="26.962513" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="33.187" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="37.758" y="8.299"/>
-  <use xlink:href="#glyph2-2" x="42.7393" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="50.304" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="278.754" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="282.627459" y="8.299"/>
-  <use xlink:href="#glyph3-3" x="287.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_795938f08184f410d82b2c26f2faae73d19b8c24.svg b/static/ltximg/org-ltximg_795938f08184f410d82b2c26f2faae73d19b8c24.svg
deleted file mode 100644
index 6a2a062..0000000
--- a/static/ltximg/org-ltximg_795938f08184f410d82b2c26f2faae73d19b8c24.svg
+++ /dev/null
@@ -1,161 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="313pt" height="24pt" viewBox="0 0 313 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="313" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.028" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.213" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="11.339483" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.669" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="30.185" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="35.371" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="42.054" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="53.212" y="8.45"/>
-  <use xlink:href="#glyph2-3" x="58.1933" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="63.175" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="65.942" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="73.137" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="78.119" y="8.45"/>
-  <use xlink:href="#glyph2-3" x="83.1003" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="88.081" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="94.308" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0010625 -0.00021875 L 45.565344 -0.00021875 " transform="matrix(1,0,0,-1,53.212,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="60.835" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="67.480054" y="22.024"/>
-  <use xlink:href="#glyph2-7" x="71.907434" y="22.024"/>
-  <use xlink:href="#glyph2-8" x="76.888734" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="82.476" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="87.153" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="300.754" y="15.19"/>
-  <use xlink:href="#glyph6-2" x="304.627459" y="15.19"/>
-  <use xlink:href="#glyph6-3" x="309.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_79e95025dc27bf5aca40226ac9f6ea1afca19f35.svg b/static/ltximg/org-ltximg_79e95025dc27bf5aca40226ac9f6ea1afca19f35.svg
deleted file mode 100644
index 4b340e2..0000000
--- a/static/ltximg/org-ltximg_79e95025dc27bf5aca40226ac9f6ea1afca19f35.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="9pt" height="6pt" viewBox="0 0 9 6" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.8125 -2 C 3.15625 -1.203125 3.5625 -0.1875 3.640625 -0.09375 C 3.765625 0.0625 3.890625 0.0625 4 0.0625 L 4.140625 0.0625 C 4.28125 0.0625 4.34375 0.0625 4.34375 -0.015625 C 4.34375 -0.046875 4.328125 -0.0625 4.3125 -0.078125 C 4.234375 -0.15625 4.15625 -0.328125 4.125 -0.390625 L 2.4375 -4.390625 C 2.390625 -4.515625 2.25 -4.84375 1.5 -4.84375 C 1.421875 -4.84375 1.328125 -4.84375 1.328125 -4.734375 C 1.328125 -4.65625 1.390625 -4.640625 1.421875 -4.640625 C 1.578125 -4.625 1.703125 -4.59375 1.875 -4.203125 L 2.703125 -2.25 L 0.65625 -0.390625 C 0.578125 -0.328125 0.515625 -0.265625 0.515625 -0.15625 C 0.515625 0.015625 0.65625 0.078125 0.75 0.078125 C 0.890625 0.078125 0.96875 0 0.984375 -0.03125 Z M 2.8125 -2 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="9" height="6" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="4.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.508" y="5.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7a76e04d064e7dbed83ff667d6a7b3b93d957bcc.svg b/static/ltximg/org-ltximg_7a76e04d064e7dbed83ff667d6a7b3b93d957bcc.svg
deleted file mode 100644
index 8680c92..0000000
--- a/static/ltximg/org-ltximg_7a76e04d064e7dbed83ff667d6a7b3b93d957bcc.svg
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32pt" height="11pt" viewBox="0 0 32 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.6875 -3.765625 C 4.703125 -3.8125 4.71875 -3.875 4.71875 -3.9375 C 4.71875 -4.109375 4.609375 -4.203125 4.4375 -4.203125 C 4.34375 -4.203125 4.0625 -4.140625 4.03125 -3.78125 C 3.84375 -4.140625 3.5 -4.40625 3.09375 -4.40625 C 1.96875 -4.40625 0.734375 -3.015625 0.734375 -1.578125 C 0.734375 -0.59375 1.328125 0 2.046875 0 C 2.640625 0 3.109375 -0.46875 3.203125 -0.578125 L 3.21875 -0.5625 C 3.015625 0.3125 2.890625 0.734375 2.890625 0.75 C 2.84375 0.84375 2.515625 1.828125 1.453125 1.828125 C 1.265625 1.828125 0.9375 1.8125 0.65625 1.71875 C 0.953125 1.640625 1.0625 1.375 1.0625 1.203125 C 1.0625 1.046875 0.953125 0.859375 0.6875 0.859375 C 0.46875 0.859375 0.15625 1.03125 0.15625 1.4375 C 0.15625 1.84375 0.515625 2.046875 1.46875 2.046875 C 2.71875 2.046875 3.4375 1.265625 3.59375 0.671875 Z M 3.40625 -1.28125 C 3.34375 -1.015625 3.109375 -0.765625 2.890625 -0.578125 C 2.6875 -0.40625 2.375 -0.21875 2.078125 -0.21875 C 1.578125 -0.21875 1.4375 -0.734375 1.4375 -1.140625 C 1.4375 -1.609375 1.71875 -2.796875 2 -3.296875 C 2.265625 -3.78125 2.6875 -4.1875 3.109375 -4.1875 C 3.765625 -4.1875 3.90625 -3.375 3.90625 -3.328125 C 3.90625 -3.28125 3.890625 -3.21875 3.875 -3.1875 Z M 3.40625 -1.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="32" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.106" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="12.291533" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="16.93012" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="22.040934" y="8.344"/>
-  <use xlink:href="#glyph1-5" x="27.022234" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7bb5607249ed7d9278cae8fc588132c94dcd8284.svg b/static/ltximg/org-ltximg_7bb5607249ed7d9278cae8fc588132c94dcd8284.svg
deleted file mode 100644
index 1b26a0d..0000000
--- a/static/ltximg/org-ltximg_7bb5607249ed7d9278cae8fc588132c94dcd8284.svg
+++ /dev/null
@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="27pt" height="11pt" viewBox="0 0 27 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="27" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.109054" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.873" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="15.876463" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.623" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7cfa3ec4c887d43d83fc27485eba4b14725903c0.svg b/static/ltximg/org-ltximg_7cfa3ec4c887d43d83fc27485eba4b14725903c0.svg
deleted file mode 100644
index ef8e661..0000000
--- a/static/ltximg/org-ltximg_7cfa3ec4c887d43d83fc27485eba4b14725903c0.svg
+++ /dev/null
@@ -1,198 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="329pt" height="37pt" viewBox="0 0 329 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="329" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.101" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.188" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="9.948273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.314" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="16.285579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="20.257158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.493" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.009" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.009" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="59.595" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="67.344" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="72.325" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="75.093" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="80.0743" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.018" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="107.748" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="8.709"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="69.836453" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.897357" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="103.874" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.641" y="20.664"/>
-  <use xlink:href="#glyph3-2" x="111.6223" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="116.6036" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="63.470351" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="68.451" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="71.218" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="76.1993" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.018" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="107.748" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="32.62"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="125.46" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="125.46" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="311.773" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="315.646459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="320.626763" y="20.764"/>
-  <use xlink:href="#glyph7-4" x="325.607066" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7d664139af88e8e7fefd66eee75e1c4e00e283d2.svg b/static/ltximg/org-ltximg_7d664139af88e8e7fefd66eee75e1c4e00e283d2.svg
deleted file mode 100644
index 374e8e3..0000000
--- a/static/ltximg/org-ltximg_7d664139af88e8e7fefd66eee75e1c4e00e283d2.svg
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="23pt" height="11pt" viewBox="0 0 23 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 8.28125 -6.4375 C 8.28125 -6.890625 7.5 -6.8125 7.203125 -6.8125 L 3.4375 -6.8125 C 2.9375 -6.8125 2.046875 -6.53125 1.890625 -5.984375 C 1.90625 -5.9375 1.9375 -5.921875 2 -5.921875 C 2.21875 -5.921875 2.515625 -6.09375 2.65625 -6.25 C 2.953125 -6.25 3.265625 -6.265625 3.5625 -6.265625 L 4.1875 -6.265625 C 4.1875 -6.265625 4.140625 -6.09375 4.140625 -6.078125 C 3.765625 -4.25 3.171875 -2.71875 2.734375 -1.734375 C 2.671875 -1.609375 2.140625 -0.359375 2 -0.234375 C 1.5625 -0.234375 1.21875 -0.484375 1.046875 -0.875 C 1.015625 -0.921875 1.015625 -0.96875 0.953125 -0.96875 C 0.71875 -0.96875 0.171875 -0.640625 0.171875 -0.484375 C 0.171875 -0.453125 0.171875 -0.4375 0.1875 -0.421875 C 0.375 0.046875 0.8125 0.3125 1.3125 0.3125 C 1.8125 0.3125 2.40625 -0.046875 2.71875 -0.421875 C 3.046875 -0.796875 3.703125 -2.4375 3.96875 -3.03125 L 5.890625 -3.03125 C 5.875 -3.015625 5.875 -3.015625 5.875 -3 C 5.875 -2.953125 5.9375 -2.9375 5.96875 -2.9375 C 6.1875 -2.9375 6.765625 -3.203125 6.765625 -3.515625 C 6.765625 -3.59375 6.6875 -3.578125 6.5625 -3.578125 L 4.171875 -3.578125 C 4.4375 -4.46875 4.78125 -5.359375 4.953125 -6.265625 L 6.265625 -6.265625 C 6.515625 -6.265625 7.21875 -6.3125 7.390625 -6.09375 C 7.421875 -6.046875 7.390625 -5.9375 7.421875 -5.890625 C 7.4375 -5.875 7.46875 -5.859375 7.5 -5.859375 C 7.734375 -5.859375 8.28125 -6.15625 8.28125 -6.4375 Z M 8.28125 -6.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.875 -4.8125 C 5.875 -4.84375 5.859375 -4.90625 5.78125 -4.90625 C 5.734375 -4.90625 5.71875 -4.890625 5.65625 -4.8125 L 5.15625 -4.28125 C 5.09375 -4.359375 4.703125 -4.90625 3.84375 -4.90625 C 2.140625 -4.90625 0.484375 -3.40625 0.484375 -1.828125 C 0.484375 -0.75 1.3125 0.140625 2.640625 0.140625 C 3.265625 0.140625 3.90625 -0.015625 4.265625 -0.40625 C 4.34375 -0.265625 4.53125 0 4.609375 0 C 4.671875 0 4.6875 -0.03125 4.71875 -0.1875 L 4.859375 -0.71875 C 4.890625 -0.84375 4.984375 -1.265625 5.015625 -1.34375 C 5.09375 -1.65625 5.09375 -1.671875 5.515625 -1.671875 C 5.5625 -1.671875 5.671875 -1.671875 5.671875 -1.8125 C 5.671875 -1.890625 5.609375 -1.921875 5.5625 -1.921875 C 5.328125 -1.921875 5.03125 -1.890625 4.796875 -1.890625 C 4.625 -1.890625 4.390625 -1.890625 4.21875 -1.90625 C 4.046875 -1.90625 3.84375 -1.921875 3.671875 -1.921875 C 3.609375 -1.921875 3.515625 -1.921875 3.515625 -1.765625 C 3.515625 -1.671875 3.59375 -1.671875 3.765625 -1.671875 C 3.890625 -1.671875 4.03125 -1.671875 4.171875 -1.65625 C 4.390625 -1.640625 4.390625 -1.609375 4.390625 -1.53125 C 4.390625 -1.5 4.390625 -1.484375 4.34375 -1.296875 C 4.296875 -1.109375 4.21875 -0.796875 4.1875 -0.71875 C 4 -0.296875 3.34375 -0.109375 2.796875 -0.109375 C 2.109375 -0.109375 1.1875 -0.453125 1.1875 -1.625 C 1.1875 -2.375 1.546875 -3.296875 2.0625 -3.828125 C 2.78125 -4.53125 3.515625 -4.640625 3.90625 -4.640625 C 4.71875 -4.640625 5.1875 -4.0625 5.1875 -3.28125 C 5.1875 -3.09375 5.171875 -3.03125 5.171875 -3 C 5.171875 -2.90625 5.265625 -2.90625 5.296875 -2.90625 C 5.40625 -2.90625 5.40625 -2.921875 5.4375 -3.0625 Z M 5.875 -4.8125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="23" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.606" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="18.307" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7d94ac2d5a279b40ebc864baaddb451f0678ac3e.svg b/static/ltximg/org-ltximg_7d94ac2d5a279b40ebc864baaddb451f0678ac3e.svg
deleted file mode 100644
index 1ceba65..0000000
--- a/static/ltximg/org-ltximg_7d94ac2d5a279b40ebc864baaddb451f0678ac3e.svg
+++ /dev/null
@@ -1,203 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="332pt" height="37pt" viewBox="0 0 332 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="332" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.408" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.697" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="10.457273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.824" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="16.795579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="20.767158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="28.003" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.519" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.519" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.161" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="60.105" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="67.853" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="72.835" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="75.602" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="80.5833" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="85.5646" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="100.509" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="108.258" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="113.239" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="116.006" y="8.709"/>
-  <use xlink:href="#glyph3-2" x="120.9873" y="8.709"/>
-  <use xlink:href="#glyph3-6" x="125.9686" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.161" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="72.837103" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="104.378694" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="109.364" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="112.132" y="20.664"/>
-  <use xlink:href="#glyph3-2" x="117.1133" y="20.664"/>
-  <use xlink:href="#glyph3-6" x="122.0946" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.161" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="63.980351" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="68.96" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="71.728" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="76.7093" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="81.6906" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="100.509" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="108.258" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="113.239" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="116.006" y="32.62"/>
-  <use xlink:href="#glyph3-2" x="120.9873" y="32.62"/>
-  <use xlink:href="#glyph3-6" x="125.9686" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="130.95" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="130.95" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="314.774" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="318.647459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="323.627763" y="20.764"/>
-  <use xlink:href="#glyph7-4" x="328.608066" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7eb211d8158c77884647cc6993ca273627859174.svg b/static/ltximg/org-ltximg_7eb211d8158c77884647cc6993ca273627859174.svg
deleted file mode 100644
index ea6a51d..0000000
--- a/static/ltximg/org-ltximg_7eb211d8158c77884647cc6993ca273627859174.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="8pt" height="8pt" viewBox="0 0 8 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="8" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7eb5f0210d16354507aac17dd6bd8b3e5300a23f.svg b/static/ltximg/org-ltximg_7eb5f0210d16354507aac17dd6bd8b3e5300a23f.svg
deleted file mode 100644
index 78588f0..0000000
--- a/static/ltximg/org-ltximg_7eb5f0210d16354507aac17dd6bd8b3e5300a23f.svg
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="53pt" height="8pt" viewBox="0 0 53 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.34375 -6.8125 L 0.34375 -6.515625 C 0.46875 -6.515625 0.59375 -6.515625 0.71875 -6.515625 C 1.078125 -6.515625 1.359375 -6.46875 1.359375 -6.078125 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.703125 -0.3125 C 0.5625 -0.3125 0.453125 -0.3125 0.34375 -0.3125 L 0.34375 -0.015625 L 3.25 -0.015625 L 3.25 -0.3125 L 2.90625 -0.3125 C 2.5 -0.3125 2.21875 -0.34375 2.21875 -0.75 L 2.21875 -3.3125 L 3.359375 -3.3125 C 4.015625 -3.3125 4.609375 -2.9375 4.6875 -2.15625 L 4.6875 -1.328125 C 4.6875 -0.65625 4.96875 0.203125 6.328125 0.203125 C 6.796875 0.203125 7.21875 -0.09375 7.296875 -0.828125 L 7.296875 -0.875 C 7.296875 -0.953125 7.265625 -1.0625 7.171875 -1.0625 C 7 -1.0625 7.03125 -0.53125 6.875 -0.296875 C 6.75 -0.125 6.5625 -0.015625 6.375 -0.015625 C 5.890625 -0.015625 5.8125 -0.671875 5.734375 -1.0625 L 5.625 -1.828125 C 5.515625 -2.53125 5.28125 -3.078125 4.34375 -3.40625 C 4.53125 -3.46875 4.71875 -3.515625 4.921875 -3.59375 C 5.46875 -3.84375 6.015625 -4.28125 6.078125 -4.9375 L 6.078125 -5.015625 C 6.078125 -6.15625 4.71875 -6.734375 3.78125 -6.8125 C 3.625 -6.8125 3.453125 -6.8125 3.296875 -6.8125 Z M 2.21875 -3.53125 L 2.21875 -6.140625 C 2.21875 -6.40625 2.328125 -6.484375 2.578125 -6.515625 L 3.296875 -6.515625 C 4.109375 -6.515625 5.046875 -6.296875 5.046875 -5.03125 C 5.046875 -3.640625 3.953125 -3.53125 3.078125 -3.53125 Z M 2.21875 -3.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.375 -6.8125 L 0.375 -6.515625 C 0.5 -6.515625 0.625 -6.515625 0.75 -6.515625 C 1.109375 -6.515625 1.390625 -6.46875 1.390625 -6.078125 L 1.390625 -1.03125 C 1.390625 -0.375 0.796875 -0.3125 0.375 -0.3125 L 0.375 -0.015625 L 2.703125 -0.015625 L 2.703125 -0.3125 C 2.25 -0.3125 1.671875 -0.375 1.671875 -1.0625 C 1.671875 -1.15625 1.671875 -1.25 1.671875 -1.34375 L 1.6875 -6.453125 C 1.734375 -6.234375 1.828125 -6.046875 1.90625 -5.84375 C 2.609375 -4 3.328125 -2.15625 4.046875 -0.34375 C 4.09375 -0.234375 4.140625 -0.015625 4.28125 -0.015625 L 4.296875 -0.015625 C 4.453125 -0.03125 4.484375 -0.265625 4.53125 -0.375 C 5.25 -2.25 6 -4.125 6.703125 -6 C 6.78125 -6.171875 6.859375 -6.34375 6.90625 -6.515625 L 6.921875 -0.765625 C 6.921875 -0.375 6.59375 -0.3125 6.28125 -0.3125 C 6.140625 -0.3125 6.015625 -0.3125 5.890625 -0.3125 L 5.890625 -0.015625 L 8.75 -0.015625 L 8.75 -0.3125 C 8.640625 -0.3125 8.5 -0.3125 8.390625 -0.3125 C 8.03125 -0.3125 7.71875 -0.359375 7.71875 -0.75 L 7.71875 -6.078125 C 7.71875 -6.453125 8.046875 -6.515625 8.390625 -6.515625 C 8.515625 -6.515625 8.640625 -6.515625 8.75 -6.515625 L 8.75 -6.8125 L 7.015625 -6.8125 L 6.828125 -6.78125 L 6.734375 -6.625 L 4.5625 -1.015625 L 2.390625 -6.625 L 2.296875 -6.78125 L 2.109375 -6.8125 Z M 0.375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.15625 -0.484375 C 1.78125 0 2.265625 0.203125 3.046875 0.203125 C 4.234375 0.203125 4.96875 -0.859375 4.96875 -1.875 C 4.96875 -2.703125 4.5 -3.46875 3.703125 -3.796875 C 3.09375 -4.046875 2.34375 -4.03125 1.8125 -4.34375 C 1.421875 -4.59375 1.1875 -5.03125 1.1875 -5.46875 C 1.1875 -6.25 1.859375 -6.765625 2.5625 -6.765625 C 3.546875 -6.765625 4.234375 -5.96875 4.390625 -4.96875 C 4.421875 -4.828125 4.390625 -4.5625 4.578125 -4.5625 C 4.6875 -4.5625 4.6875 -4.640625 4.6875 -4.734375 L 4.6875 -6.890625 C 4.6875 -6.96875 4.671875 -7.03125 4.59375 -7.03125 C 4.453125 -7.03125 4.34375 -6.765625 4.25 -6.625 C 4.203125 -6.546875 4.125 -6.4375 4.09375 -6.34375 C 3.671875 -6.75 3.203125 -7.03125 2.546875 -7.03125 C 1.5625 -7.03125 0.546875 -6.359375 0.546875 -5.09375 C 0.546875 -4.0625 1.3125 -3.375 2.28125 -3.171875 C 2.5 -3.125 2.6875 -3.0625 2.90625 -3.015625 C 3.453125 -2.875 4.015625 -2.734375 4.25 -2.03125 C 4.3125 -1.875 4.34375 -1.71875 4.34375 -1.5625 C 4.34375 -0.8125 3.828125 -0.09375 2.984375 -0.09375 C 2 -0.09375 1.03125 -0.625 0.828125 -1.78125 C 0.8125 -1.859375 0.8125 -1.96875 0.796875 -2.046875 L 0.796875 -2.125 C 0.796875 -2.21875 0.75 -2.265625 0.671875 -2.265625 C 0.5625 -2.265625 0.546875 -2.1875 0.546875 -2.125 L 0.546875 0.0625 C 0.546875 0.140625 0.5625 0.203125 0.640625 0.203125 C 0.796875 0.203125 0.90625 -0.0625 0.984375 -0.203125 C 1.046875 -0.296875 1.109375 -0.390625 1.15625 -0.484375 Z M 1.15625 -0.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="53" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="16.068" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="22.047553" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="30.795" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="38.126477" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="47.256204" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7f4af1c77963d0134c75c5f77a2026577f84572b.svg b/static/ltximg/org-ltximg_7f4af1c77963d0134c75c5f77a2026577f84572b.svg
deleted file mode 100644
index 50fcc11..0000000
--- a/static/ltximg/org-ltximg_7f4af1c77963d0134c75c5f77a2026577f84572b.svg
+++ /dev/null
@@ -1,131 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="135pt" height="11pt" viewBox="0 0 135 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="135" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.094" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.279" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.692" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="23.208" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.393" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="35.198" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="45.158607" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="50.142" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="52.909" y="7.299"/>
-  <use xlink:href="#glyph2-5" x="57.8903" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="65.086" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="70.067" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="74.562" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="81.564" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="91.527" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="96.508" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="99.276" y="7.299"/>
-  <use xlink:href="#glyph2-5" x="104.2573" y="7.299"/>
-  <use xlink:href="#glyph2-6" x="109.2386" y="7.299"/>
-  <use xlink:href="#glyph2-7" x="114.2199" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="121.415" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="126.396" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="130.891" y="8.794"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7ff53940d0eac97b4fbfa91e6f26c2241abf88c5.svg b/static/ltximg/org-ltximg_7ff53940d0eac97b4fbfa91e6f26c2241abf88c5.svg
deleted file mode 100644
index 512ef27..0000000
--- a/static/ltximg/org-ltximg_7ff53940d0eac97b4fbfa91e6f26c2241abf88c5.svg
+++ /dev/null
@@ -1,59 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="281pt" height="11pt" viewBox="0 0 281 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.3125 -0.265625 L 0.3125 0 L 1.859375 0 L 1.859375 -0.265625 C 1.671875 -0.265625 1.359375 -0.328125 1.359375 -0.578125 C 1.359375 -0.765625 1.5 -0.96875 1.5625 -1.15625 C 1.65625 -1.359375 1.6875 -1.59375 1.828125 -1.59375 L 3.71875 -1.59375 C 3.75 -1.5 3.796875 -1.40625 3.828125 -1.3125 C 3.890625 -1.125 3.984375 -0.921875 4.0625 -0.734375 L 4.125 -0.546875 C 4.140625 -0.515625 4.140625 -0.484375 4.140625 -0.453125 C 4.140625 -0.265625 3.828125 -0.265625 3.625 -0.265625 L 3.59375 -0.265625 L 3.59375 0 L 4.4375 0 L 4.578125 -0.03125 L 5.296875 -0.03125 L 5.546875 0 L 5.546875 -0.265625 L 5.34375 -0.265625 C 5.1875 -0.265625 5.03125 -0.265625 4.9375 -0.34375 C 4.84375 -0.4375 4.8125 -0.5625 4.765625 -0.6875 C 4.234375 -2.015625 3.71875 -3.359375 3.1875 -4.6875 C 3.140625 -4.8125 3.109375 -4.96875 2.9375 -4.96875 C 2.75 -4.96875 2.734375 -4.8125 2.6875 -4.6875 C 2.1875 -3.421875 1.640625 -2.140625 1.171875 -0.859375 C 1 -0.359375 0.703125 -0.265625 0.3125 -0.265625 Z M 1.828125 -1.84375 L 2.71875 -4.09375 L 3.609375 -1.84375 Z M 1.828125 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.40625 -4.765625 L 0.40625 -4.515625 C 0.5 -4.515625 0.578125 -4.515625 0.671875 -4.515625 C 0.90625 -4.515625 1.125 -4.484375 1.125 -4.21875 L 1.125 -0.65625 C 1.125 -0.625 1.125 -0.578125 1.125 -0.53125 C 1.125 -0.28125 0.90625 -0.25 0.671875 -0.25 C 0.578125 -0.25 0.484375 -0.265625 0.40625 -0.265625 L 0.40625 0 L 2.515625 0 C 2.671875 0 2.84375 0 3 0 C 3.96875 0 4.9375 -0.453125 5.328125 -1.46875 C 5.453125 -1.75 5.5 -2.046875 5.5 -2.34375 C 5.5 -3.453125 4.703125 -4.578125 3.484375 -4.75 C 3.3125 -4.765625 3.15625 -4.78125 2.984375 -4.78125 C 2.828125 -4.78125 2.65625 -4.765625 2.5 -4.765625 Z M 4.78125 -2.265625 C 4.78125 -2.21875 4.78125 -2.171875 4.78125 -2.125 L 4.78125 -2 C 4.703125 -1.109375 4.234375 -0.5 3.4375 -0.3125 C 3.203125 -0.265625 2.96875 -0.265625 2.734375 -0.265625 L 2.0625 -0.265625 C 1.90625 -0.265625 1.75 -0.265625 1.75 -0.5 C 1.75 -0.546875 1.75 -0.59375 1.75 -0.640625 L 1.75 -4.015625 C 1.75 -4.09375 1.75 -4.171875 1.75 -4.25 C 1.75 -4.5 1.875 -4.515625 2.0625 -4.515625 L 2.75 -4.515625 C 3.453125 -4.515625 4.046875 -4.34375 4.421875 -3.796875 C 4.703125 -3.390625 4.78125 -2.875 4.78125 -2.390625 C 4.78125 -2.34375 4.78125 -2.3125 4.78125 -2.265625 Z M 4.78125 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.03125 -4.90625 C 2.171875 -4.796875 1.390625 -4.484375 0.890625 -3.71875 C 0.625 -3.328125 0.484375 -2.859375 0.484375 -2.390625 C 0.484375 -0.984375 1.71875 0.125 3.15625 0.125 C 4 0.125 4.859375 -0.359375 5.125 -1.203125 C 5.15625 -1.328125 5.171875 -1.46875 5.1875 -1.609375 L 5.1875 -1.640625 C 5.1875 -1.71875 5.15625 -1.78125 5.078125 -1.78125 C 4.921875 -1.78125 4.96875 -1.65625 4.953125 -1.5625 C 4.875 -0.703125 4.09375 -0.125 3.25 -0.125 C 2.703125 -0.125 2.15625 -0.34375 1.78125 -0.734375 C 1.375 -1.171875 1.21875 -1.78125 1.21875 -2.375 C 1.21875 -2.90625 1.328125 -3.4375 1.640625 -3.875 C 2 -4.359375 2.625 -4.65625 3.21875 -4.65625 C 4.09375 -4.65625 4.78125 -3.96875 4.921875 -3.140625 C 4.9375 -3.03125 4.90625 -2.90625 5.0625 -2.90625 C 5.171875 -2.90625 5.1875 -2.953125 5.1875 -3.03125 L 5.1875 -4.78125 C 5.1875 -4.84375 5.1875 -4.90625 5.09375 -4.90625 C 4.921875 -4.90625 4.6875 -4.3125 4.59375 -4.3125 C 4.5625 -4.3125 4.5 -4.390625 4.453125 -4.421875 C 4.09375 -4.71875 3.65625 -4.90625 3.171875 -4.90625 C 3.125 -4.90625 3.078125 -4.90625 3.03125 -4.90625 Z M 3.03125 -4.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="281" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.599" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.826" y="9.794"/>
-  <use xlink:href="#glyph1-2" x="12.705611" y="9.794"/>
-  <use xlink:href="#glyph1-3" x="18.702381" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.653" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="268.754" y="8.299"/>
-  <use xlink:href="#glyph2-2" x="272.627459" y="8.299"/>
-  <use xlink:href="#glyph2-3" x="277.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_7ff774399457186d716417d38c8a508b0992b3c2.svg b/static/ltximg/org-ltximg_7ff774399457186d716417d38c8a508b0992b3c2.svg
deleted file mode 100644
index 1df7596..0000000
--- a/static/ltximg/org-ltximg_7ff774399457186d716417d38c8a508b0992b3c2.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="6pt" height="8pt" viewBox="0 0 6 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="6" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_805269c6e31b080064778ba338513c5eb05105fa.svg b/static/ltximg/org-ltximg_805269c6e31b080064778ba338513c5eb05105fa.svg
deleted file mode 100644
index b52e373..0000000
--- a/static/ltximg/org-ltximg_805269c6e31b080064778ba338513c5eb05105fa.svg
+++ /dev/null
@@ -1,102 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="68pt" height="26pt" viewBox="0 0 68 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.046875 -2.671875 C 2.796875 -2.625 2.703125 -2.4375 2.703125 -2.28125 C 2.703125 -2.09375 2.84375 -2.015625 2.96875 -2.015625 C 3.125 -2.015625 3.359375 -2.125 3.359375 -2.46875 C 3.359375 -2.9375 2.828125 -3.078125 2.453125 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.140625 C 0.4375 -0.546875 0.84375 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.234375 -0.125 1.015625 -0.46875 1.015625 -0.90625 C 1.015625 -1.09375 1.109375 -1.859375 1.46875 -2.34375 C 1.734375 -2.6875 2.09375 -2.875 2.453125 -2.875 C 2.546875 -2.875 2.875 -2.859375 3.046875 -2.671875 Z M 3.046875 -2.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="68" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.507" y="16.513"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.602" y="18.007"/>
-  <use xlink:href="#glyph1-2" x="9.362273" y="18.007"/>
-  <use xlink:href="#glyph1-3" x="14.287171" y="18.007"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="21.466" y="16.513"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="42.859" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="48.553" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="48.553" y="11.272"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="53.21917" y="11.272"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00121875 -0.0014375 L 34.1355 -0.0014375 " transform="matrix(1,0,0,-1,33.177,14.022)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="33.177" y="23.347"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="38.159" y="23.347"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="43.036" y="24.841"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="47.095" y="23.347"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="54.928" y="20.469"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="54.215" y="25.81"/>
-  <use xlink:href="#glyph1-2" x="57.975273" y="25.81"/>
-  <use xlink:href="#glyph1-3" x="62.900171" y="25.81"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_805a7ab6d20a1b2967979be4f096b546c16540fa.svg b/static/ltximg/org-ltximg_805a7ab6d20a1b2967979be4f096b546c16540fa.svg
deleted file mode 100644
index 65a0c7f..0000000
--- a/static/ltximg/org-ltximg_805a7ab6d20a1b2967979be4f096b546c16540fa.svg
+++ /dev/null
@@ -1,103 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="287pt" height="21pt" viewBox="0 0 287 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.03125 -6.171875 C 2.03125 -6.40625 1.828125 -6.671875 1.53125 -6.671875 C 1.25 -6.671875 1.03125 -6.453125 1.03125 -6.171875 C 1.03125 -5.890625 1.25 -5.671875 1.53125 -5.671875 C 1.828125 -5.671875 2.03125 -5.9375 2.03125 -6.171875 Z M 3.953125 -6.171875 C 3.953125 -6.453125 3.734375 -6.671875 3.453125 -6.671875 C 3.15625 -6.671875 2.953125 -6.40625 2.953125 -6.171875 C 2.953125 -5.9375 3.15625 -5.671875 3.453125 -5.671875 C 3.734375 -5.671875 3.953125 -5.890625 3.953125 -6.171875 Z M 3.953125 -6.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.859375 -3 L 0.265625 -3 L 0.265625 -2.75 L 0.859375 -2.75 L 0.859375 -0.515625 C 0.859375 -0.265625 0.65625 -0.265625 0.4375 -0.265625 L 0.328125 -0.265625 L 0.328125 0 L 1.90625 0 L 1.90625 -0.265625 L 1.75 -0.265625 C 1.5625 -0.265625 1.390625 -0.28125 1.390625 -0.515625 L 1.390625 -2.75 L 3.109375 -2.75 L 3.109375 -0.515625 C 3.109375 -0.265625 2.90625 -0.265625 2.6875 -0.265625 L 2.578125 -0.265625 L 2.578125 0 L 4.296875 0 L 4.296875 -0.265625 L 4.0625 -0.265625 C 3.828125 -0.265625 3.640625 -0.28125 3.640625 -0.5625 L 3.640625 -2.75 L 4.515625 -2.75 L 4.515625 -3 L 3.609375 -3 L 3.609375 -3.640625 C 3.609375 -3.84375 3.609375 -4.046875 3.6875 -4.234375 C 3.78125 -4.46875 3.984375 -4.703125 4.25 -4.71875 L 4.28125 -4.71875 C 4.359375 -4.71875 4.421875 -4.703125 4.484375 -4.6875 C 4.40625 -4.625 4.328125 -4.53125 4.328125 -4.40625 C 4.328125 -4.21875 4.46875 -4.078125 4.640625 -4.078125 C 4.828125 -4.078125 4.96875 -4.21875 4.96875 -4.40625 C 4.96875 -4.765625 4.578125 -4.90625 4.28125 -4.90625 C 4 -4.90625 3.671875 -4.8125 3.484375 -4.625 C 3.234375 -4.875 2.890625 -4.90625 2.546875 -4.90625 C 1.859375 -4.90625 0.9375 -4.609375 0.859375 -3.890625 Z M 3.125 -4.015625 C 3.109375 -3.9375 3.109375 -3.84375 3.109375 -3.75 L 3.109375 -3 L 1.359375 -3 L 1.359375 -3.71875 C 1.359375 -4.359375 1.921875 -4.71875 2.5625 -4.71875 C 2.765625 -4.71875 2.96875 -4.6875 3.15625 -4.609375 C 3.03125 -4.546875 2.953125 -4.453125 2.953125 -4.3125 C 2.953125 -4.1875 3.015625 -4.0625 3.125 -4.015625 Z M 3.125 -4.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="287" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.362" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.823" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.181" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="28.341" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="33.526" y="8.753"/>
-  <use xlink:href="#glyph3-2" x="37.496184" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00153125 0.0001875 L 23.274969 0.0001875 " transform="matrix(1,0,0,-1,23.893,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="23.893" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="33.048629" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="28.8743" y="20.833"/>
-  <use xlink:href="#glyph2-5" x="33.301679" y="20.833"/>
-  <use xlink:href="#glyph2-6" x="38.282979" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="42.213" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="274.754" y="13.999"/>
-  <use xlink:href="#glyph4-2" x="278.627459" y="13.999"/>
-  <use xlink:href="#glyph4-3" x="283.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_80eb662f0ac6fe47e2773e3f5abe854ae6ef212b.svg b/static/ltximg/org-ltximg_80eb662f0ac6fe47e2773e3f5abe854ae6ef212b.svg
deleted file mode 100644
index 4b82638..0000000
--- a/static/ltximg/org-ltximg_80eb662f0ac6fe47e2773e3f5abe854ae6ef212b.svg
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24pt" height="11pt" viewBox="0 0 24 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 7.75 -4.8125 C 7.75 -6.078125 7.1875 -7.03125 5.96875 -7.03125 C 4.9375 -7.03125 4.0625 -6.1875 3.984375 -6.125 C 3.1875 -5.34375 2.890625 -4.453125 2.890625 -4.421875 C 2.890625 -4.359375 2.9375 -4.359375 2.984375 -4.359375 C 3.1875 -4.359375 3.34375 -4.453125 3.484375 -4.5625 C 3.671875 -4.6875 3.671875 -4.71875 3.78125 -4.953125 C 3.875 -5.15625 4.109375 -5.640625 4.46875 -6.0625 C 4.71875 -6.328125 4.921875 -6.484375 5.3125 -6.484375 C 6.28125 -6.484375 6.890625 -5.6875 6.890625 -4.375 C 6.890625 -2.34375 5.453125 -0.328125 3.609375 -0.328125 C 2.1875 -0.328125 1.421875 -1.453125 1.421875 -2.875 C 1.421875 -4.234375 2.109375 -5.734375 3.5625 -6.59375 C 3.671875 -6.65625 3.96875 -6.828125 3.96875 -6.953125 C 3.96875 -7.03125 3.890625 -7.03125 3.875 -7.03125 C 3.515625 -7.03125 0.5625 -5.4375 0.5625 -2.453125 C 0.5625 -1.0625 1.296875 0.21875 2.953125 0.21875 C 4.890625 0.21875 7.75 -1.734375 7.75 -4.8125 Z M 7.75 -4.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.875 -4.8125 C 5.875 -4.84375 5.859375 -4.90625 5.78125 -4.90625 C 5.734375 -4.90625 5.71875 -4.890625 5.65625 -4.8125 L 5.15625 -4.28125 C 5.09375 -4.359375 4.703125 -4.90625 3.84375 -4.90625 C 2.140625 -4.90625 0.484375 -3.40625 0.484375 -1.828125 C 0.484375 -0.75 1.3125 0.140625 2.640625 0.140625 C 3.265625 0.140625 3.90625 -0.015625 4.265625 -0.40625 C 4.34375 -0.265625 4.53125 0 4.609375 0 C 4.671875 0 4.6875 -0.03125 4.71875 -0.1875 L 4.859375 -0.71875 C 4.890625 -0.84375 4.984375 -1.265625 5.015625 -1.34375 C 5.09375 -1.65625 5.09375 -1.671875 5.515625 -1.671875 C 5.5625 -1.671875 5.671875 -1.671875 5.671875 -1.8125 C 5.671875 -1.890625 5.609375 -1.921875 5.5625 -1.921875 C 5.328125 -1.921875 5.03125 -1.890625 4.796875 -1.890625 C 4.625 -1.890625 4.390625 -1.890625 4.21875 -1.90625 C 4.046875 -1.90625 3.84375 -1.921875 3.671875 -1.921875 C 3.609375 -1.921875 3.515625 -1.921875 3.515625 -1.765625 C 3.515625 -1.671875 3.59375 -1.671875 3.765625 -1.671875 C 3.890625 -1.671875 4.03125 -1.671875 4.171875 -1.65625 C 4.390625 -1.640625 4.390625 -1.609375 4.390625 -1.53125 C 4.390625 -1.5 4.390625 -1.484375 4.34375 -1.296875 C 4.296875 -1.109375 4.21875 -0.796875 4.1875 -0.71875 C 4 -0.296875 3.34375 -0.109375 2.796875 -0.109375 C 2.109375 -0.109375 1.1875 -0.453125 1.1875 -1.625 C 1.1875 -2.375 1.546875 -3.296875 2.0625 -3.828125 C 2.78125 -4.53125 3.515625 -4.640625 3.90625 -4.640625 C 4.71875 -4.640625 5.1875 -4.0625 5.1875 -3.28125 C 5.1875 -3.09375 5.171875 -3.03125 5.171875 -3 C 5.171875 -2.90625 5.265625 -2.90625 5.296875 -2.90625 C 5.40625 -2.90625 5.40625 -2.921875 5.4375 -3.0625 Z M 5.875 -4.8125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="24" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.377" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="19.077" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8274422ddca7e7c7690535cd6d8e76920dad97a6.svg b/static/ltximg/org-ltximg_8274422ddca7e7c7690535cd6d8e76920dad97a6.svg
deleted file mode 100644
index 4828dc9..0000000
--- a/static/ltximg/org-ltximg_8274422ddca7e7c7690535cd6d8e76920dad97a6.svg
+++ /dev/null
@@ -1,168 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="325pt" height="25pt" viewBox="0 0 325 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="325" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.26" y="15.19"/>
-  <use xlink:href="#glyph0-1" x="4.925533" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="10.111067" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="15.182" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="19.057" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.01" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="30.654058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="42.364" y="8.45"/>
-  <use xlink:href="#glyph1-5" x="47.3453" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="52.326" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="55.094" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="62.289" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="67.27" y="8.45"/>
-  <use xlink:href="#glyph1-5" x="72.2513" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="77.233" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="83.46" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00071875 -0.00021875 L 45.565687 -0.00021875 " transform="matrix(1,0,0,-1,42.364,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="48.805" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="55.450054" y="22.024"/>
-  <use xlink:href="#glyph1-9" x="59.877434" y="22.024"/>
-  <use xlink:href="#glyph1-10" x="64.858734" y="22.024"/>
-  <use xlink:href="#glyph1-1" x="68.787983" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="72.66" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="77.614" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="91.338" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="101.301" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="106.486533" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="111.558" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="115.432" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="120.386" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="312.754" y="15.19"/>
-  <use xlink:href="#glyph5-2" x="316.627459" y="15.19"/>
-  <use xlink:href="#glyph5-3" x="321.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_82881eb78e2b9e09859be1ddee6f20e2f53457c6.svg b/static/ltximg/org-ltximg_82881eb78e2b9e09859be1ddee6f20e2f53457c6.svg
deleted file mode 100644
index e49dd3a..0000000
--- a/static/ltximg/org-ltximg_82881eb78e2b9e09859be1ddee6f20e2f53457c6.svg
+++ /dev/null
@@ -1,48 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32pt" height="11pt" viewBox="0 0 32 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="32" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="12.090354" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="14.854" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="20.857463" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="29.605" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_828a545fc33018067fff3b68ea9ac7dce5759e56.svg b/static/ltximg/org-ltximg_828a545fc33018067fff3b68ea9ac7dce5759e56.svg
deleted file mode 100644
index 201c850..0000000
--- a/static/ltximg/org-ltximg_828a545fc33018067fff3b68ea9ac7dce5759e56.svg
+++ /dev/null
@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="58pt" height="24pt" viewBox="0 0 58 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.625 -4.359375 C 1.390625 -4.0625 0.421875 -2.765625 0.421875 -1.5625 C 0.421875 -0.59375 1.0625 0.125 2 0.125 C 3.15625 0.125 3.984375 -1.453125 3.984375 -2.828125 C 3.984375 -3.734375 3.59375 -4.234375 3.25 -4.671875 C 2.890625 -5.125 2.296875 -5.875 2.296875 -6.3125 C 2.296875 -6.53125 2.5 -6.765625 2.84375 -6.765625 C 3.15625 -6.765625 3.34375 -6.640625 3.5625 -6.5 C 3.765625 -6.375 3.953125 -6.25 4.109375 -6.25 C 4.359375 -6.25 4.5 -6.484375 4.5 -6.65625 C 4.5 -6.875 4.34375 -6.890625 3.984375 -6.984375 C 3.46875 -7.09375 3.328125 -7.09375 3.171875 -7.09375 C 2.390625 -7.09375 2.03125 -6.65625 2.03125 -6.0625 C 2.03125 -5.515625 2.328125 -4.96875 2.625 -4.359375 Z M 2.75 -4.140625 C 3 -3.671875 3.296875 -3.140625 3.296875 -2.421875 C 3.296875 -1.765625 2.921875 -0.09375 2 -0.09375 C 1.453125 -0.09375 1.03125 -0.515625 1.03125 -1.28125 C 1.03125 -1.90625 1.40625 -3.78125 2.75 -4.140625 Z M 2.75 -4.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.6875 -4.203125 L 5.53125 -5.515625 C 5.375 -6.765625 4.859375 -6.84375 4.40625 -6.84375 C 4.109375 -6.84375 3.65625 -6.84375 3.1875 -6.5625 C 2.546875 -6.21875 2.421875 -5.890625 2.421875 -5.765625 C 2.421875 -5.6875 2.5 -5.640625 2.578125 -5.640625 C 2.65625 -5.640625 2.953125 -5.65625 3.375 -5.96875 C 3.671875 -5.96875 4.03125 -5.96875 4.1875 -5.140625 C 4.234375 -4.96875 4.359375 -3.875 4.390625 -3.484375 C 3.578125 -3.0625 2.78125 -2.625 2.03125 -2.140625 C 0.96875 -1.4375 0.5625 -0.984375 0.5625 -0.578125 C 0.5625 -0.21875 0.859375 0 1.203125 0 C 1.6875 0 2.359375 -0.484375 2.359375 -0.75 C 2.359375 -0.78125 2.328125 -0.859375 2.21875 -0.875 C 2.109375 -0.875 1.859375 -0.90625 1.859375 -1.203125 C 1.859375 -1.328125 1.890625 -1.375 2.15625 -1.5625 C 2.609375 -1.90625 3.40625 -2.359375 4.453125 -2.9375 L 4.625 -1.46875 C 4.671875 -1.09375 4.71875 -0.6875 4.9375 -0.375 C 5.1875 0 5.515625 0 5.765625 0 C 6.125 0 6.5625 -0.015625 7.078125 -0.3125 C 7.703125 -0.671875 7.75 -1.015625 7.75 -1.0625 C 7.75 -1.140625 7.6875 -1.203125 7.59375 -1.203125 C 7.484375 -1.203125 7.1875 -1.140625 6.796875 -0.875 C 6.359375 -0.875 6.078125 -0.921875 5.9375 -2.0625 C 5.859375 -2.6875 5.8125 -3.015625 5.734375 -3.640625 C 6.5 -4.03125 7.4375 -4.578125 8.03125 -5.015625 C 8.71875 -5.515625 9.046875 -5.90625 9.046875 -6.265625 C 9.046875 -6.59375 8.75 -6.84375 8.390625 -6.84375 C 7.90625 -6.84375 7.234375 -6.34375 7.234375 -6.09375 C 7.234375 -6.015625 7.3125 -5.984375 7.375 -5.96875 C 7.46875 -5.96875 7.75 -5.9375 7.75 -5.640625 C 7.75 -5.515625 7.71875 -5.46875 7.46875 -5.28125 C 7.09375 -5 6.328125 -4.5625 5.6875 -4.203125 Z M 5.6875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="58" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="1.582" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.386" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.006" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.522" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="34.814" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="39.619" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.167" y="23.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.637" y="23.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.006" y="23.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.522" y="23.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="34.814" y="19.328"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="41.041" y="19.328"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="45.51" y="23.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="50.315" y="23.441"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_82af29a61752f5f7792b8380f07bbb4cbf73f416.svg b/static/ltximg/org-ltximg_82af29a61752f5f7792b8380f07bbb4cbf73f416.svg
deleted file mode 100644
index bc57765..0000000
--- a/static/ltximg/org-ltximg_82af29a61752f5f7792b8380f07bbb4cbf73f416.svg
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="19pt" height="11pt" viewBox="0 0 19 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="19" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="7.474316" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="11.905681" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.972" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_82bb89463ba0fbe5ddc24e831d029e5bd140002c.svg b/static/ltximg/org-ltximg_82bb89463ba0fbe5ddc24e831d029e5bd140002c.svg
deleted file mode 100644
index fa15ef5..0000000
--- a/static/ltximg/org-ltximg_82bb89463ba0fbe5ddc24e831d029e5bd140002c.svg
+++ /dev/null
@@ -1,254 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="102pt" height="44pt" viewBox="0 0 102 44" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.6875 -4.203125 L 5.53125 -5.515625 C 5.375 -6.765625 4.859375 -6.84375 4.40625 -6.84375 C 4.109375 -6.84375 3.65625 -6.84375 3.1875 -6.5625 C 2.546875 -6.21875 2.421875 -5.890625 2.421875 -5.765625 C 2.421875 -5.6875 2.5 -5.640625 2.578125 -5.640625 C 2.65625 -5.640625 2.953125 -5.65625 3.375 -5.96875 C 3.671875 -5.96875 4.03125 -5.96875 4.1875 -5.140625 C 4.234375 -4.96875 4.359375 -3.875 4.390625 -3.484375 C 3.578125 -3.0625 2.78125 -2.625 2.03125 -2.140625 C 0.96875 -1.4375 0.5625 -0.984375 0.5625 -0.578125 C 0.5625 -0.21875 0.859375 0 1.203125 0 C 1.6875 0 2.359375 -0.484375 2.359375 -0.75 C 2.359375 -0.78125 2.328125 -0.859375 2.21875 -0.875 C 2.109375 -0.875 1.859375 -0.90625 1.859375 -1.203125 C 1.859375 -1.328125 1.890625 -1.375 2.15625 -1.5625 C 2.609375 -1.90625 3.40625 -2.359375 4.453125 -2.9375 L 4.625 -1.46875 C 4.671875 -1.09375 4.71875 -0.6875 4.9375 -0.375 C 5.1875 0 5.515625 0 5.765625 0 C 6.125 0 6.5625 -0.015625 7.078125 -0.3125 C 7.703125 -0.671875 7.75 -1.015625 7.75 -1.0625 C 7.75 -1.140625 7.6875 -1.203125 7.59375 -1.203125 C 7.484375 -1.203125 7.1875 -1.140625 6.796875 -0.875 C 6.359375 -0.875 6.078125 -0.921875 5.9375 -2.0625 C 5.859375 -2.6875 5.8125 -3.015625 5.734375 -3.640625 C 6.5 -4.03125 7.4375 -4.578125 8.03125 -5.015625 C 8.71875 -5.515625 9.046875 -5.90625 9.046875 -6.265625 C 9.046875 -6.59375 8.75 -6.84375 8.390625 -6.84375 C 7.90625 -6.84375 7.234375 -6.34375 7.234375 -6.09375 C 7.234375 -6.015625 7.3125 -5.984375 7.375 -5.96875 C 7.46875 -5.96875 7.75 -5.9375 7.75 -5.640625 C 7.75 -5.515625 7.71875 -5.46875 7.46875 -5.28125 C 7.09375 -5 6.328125 -4.5625 5.6875 -4.203125 Z M 5.6875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.359375 -4.765625 L 0.359375 -4.515625 C 0.453125 -4.515625 0.5625 -4.515625 0.65625 -4.515625 C 0.90625 -4.515625 1.109375 -4.484375 1.109375 -4.21875 L 1.109375 -0.546875 C 1.109375 -0.296875 0.875 -0.25 0.640625 -0.25 C 0.546875 -0.25 0.4375 -0.265625 0.359375 -0.265625 L 0.359375 0 L 2.515625 0 L 2.515625 -0.265625 C 2.453125 -0.265625 2.34375 -0.25 2.265625 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.5625 L 1.765625 -4.21875 C 1.765625 -4.484375 2 -4.515625 2.234375 -4.515625 C 2.328125 -4.515625 2.4375 -4.515625 2.515625 -4.515625 L 2.515625 -4.765625 L 1.640625 -4.765625 L 1.484375 -4.734375 L 0.65625 -4.734375 Z M 0.359375 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.78125 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -2.046875 C 3.59375 -2.25 3.59375 -2.46875 3.484375 -2.65625 C 3.296875 -2.984375 2.90625 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.21875 -3 L 0.21875 -2.75 L 0.328125 -2.75 C 0.515625 -2.75 0.671875 -2.734375 0.796875 -2.46875 C 1.09375 -1.890625 1.34375 -1.28125 1.609375 -0.6875 L 1.859375 -0.140625 C 1.90625 -0.046875 1.9375 0.0625 2.09375 0.0625 C 2.234375 0.0625 2.265625 -0.046875 2.3125 -0.125 L 3.203125 -2.09375 C 3.375 -2.484375 3.5625 -2.75 3.953125 -2.75 L 3.953125 -3 L 3.4375 -2.96875 L 2.796875 -3 L 2.796875 -2.75 C 2.953125 -2.75 3.078125 -2.640625 3.078125 -2.484375 C 3.078125 -2.390625 3.03125 -2.28125 2.984375 -2.1875 C 2.78125 -1.734375 2.5625 -1.28125 2.359375 -0.8125 C 2.328125 -0.734375 2.28125 -0.65625 2.265625 -0.578125 C 2.21875 -0.640625 2.1875 -0.703125 2.171875 -0.75 L 2.03125 -1.078125 C 1.8125 -1.53125 1.609375 -1.984375 1.40625 -2.4375 C 1.375 -2.484375 1.359375 -2.53125 1.359375 -2.578125 L 1.359375 -2.609375 C 1.375 -2.75 1.578125 -2.75 1.703125 -2.75 L 1.703125 -3 Z M 0.21875 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 C 0.484375 -4.515625 0.578125 -4.515625 0.65625 -4.515625 C 0.90625 -4.515625 1.109375 -4.484375 1.109375 -4.21875 L 1.109375 -0.65625 C 1.109375 -0.625 1.109375 -0.578125 1.109375 -0.53125 C 1.109375 -0.28125 0.890625 -0.25 0.65625 -0.25 C 0.5625 -0.25 0.46875 -0.265625 0.390625 -0.265625 L 0.390625 0 L 2.484375 0 L 2.484375 -0.265625 C 2.40625 -0.265625 2.3125 -0.25 2.21875 -0.25 C 1.984375 -0.25 1.765625 -0.28125 1.765625 -0.53125 L 1.765625 -1.65625 C 1.765625 -1.765625 1.9375 -1.859375 2.03125 -1.9375 L 2.453125 -2.296875 C 2.53125 -2.375 2.640625 -2.4375 2.703125 -2.515625 C 2.828125 -2.359375 2.953125 -2.1875 3.078125 -2.03125 C 3.421875 -1.59375 3.75 -1.140625 4.109375 -0.703125 C 4.15625 -0.625 4.21875 -0.546875 4.234375 -0.46875 C 4.234375 -0.265625 4 -0.265625 3.875 -0.265625 L 3.875 0 L 4.71875 0 L 4.859375 -0.03125 L 5.484375 -0.03125 L 5.703125 0 L 5.703125 -0.265625 C 5.546875 -0.265625 5.375 -0.265625 5.234375 -0.328125 C 4.96875 -0.453125 4.78125 -0.796875 4.578125 -1.0625 C 4.15625 -1.609375 3.734375 -2.140625 3.328125 -2.703125 L 3.21875 -2.828125 C 3.203125 -2.84375 3.171875 -2.875 3.171875 -2.90625 C 3.171875 -2.953125 3.546875 -3.234375 3.71875 -3.375 C 3.921875 -3.546875 4.125 -3.71875 4.328125 -3.890625 C 4.71875 -4.234375 5.078125 -4.515625 5.609375 -4.515625 L 5.609375 -4.765625 L 4.84375 -4.765625 L 4.328125 -4.75 L 4.046875 -4.765625 L 4.046875 -4.515625 C 4.171875 -4.515625 4.3125 -4.453125 4.3125 -4.3125 L 4.3125 -4.28125 C 4.25 -4.078125 4.015625 -3.953125 3.875 -3.828125 C 3.15625 -3.234375 2.46875 -2.640625 1.765625 -2.03125 L 1.765625 -4.203125 C 1.765625 -4.484375 2 -4.515625 2.25 -4.515625 L 2.484375 -4.515625 L 2.484375 -4.765625 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 0.40625 -3 L 0.40625 -2.75 L 0.4375 -2.75 C 0.6875 -2.75 0.90625 -2.734375 0.90625 -2.390625 L 0.90625 -0.546875 C 0.90625 -0.265625 0.734375 -0.265625 0.390625 -0.265625 L 0.390625 0 L 1.90625 0 L 1.90625 -0.265625 L 1.765625 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.5 L 1.4375 -3.078125 L 1.171875 -3.046875 Z M 1 -4.6875 C 0.796875 -4.671875 0.65625 -4.484375 0.65625 -4.296875 C 0.65625 -4.078125 0.828125 -3.890625 1.0625 -3.890625 C 1.296875 -3.890625 1.46875 -4.078125 1.46875 -4.296875 C 1.46875 -4.515625 1.296875 -4.703125 1.0625 -4.703125 C 1.046875 -4.703125 1.03125 -4.703125 1 -4.6875 Z M 1 -4.6875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 1.046875 -2.75 C 1.234375 -2.875 1.484375 -2.90625 1.71875 -2.90625 C 2.03125 -2.90625 2.3125 -2.765625 2.46875 -2.484375 C 2.546875 -2.328125 2.5625 -2.171875 2.5625 -2 L 2.5625 -1.859375 C 1.71875 -1.859375 0.390625 -1.625 0.390625 -0.703125 C 0.390625 -0.25 0.890625 0.0625 1.578125 0.0625 C 1.96875 0.0625 2.46875 -0.125 2.625 -0.515625 L 2.640625 -0.515625 C 2.671875 -0.21875 2.84375 0.03125 3.1875 0.03125 C 3.5625 0.03125 3.859375 -0.234375 3.859375 -0.609375 L 3.859375 -1.015625 L 3.625 -1.015625 L 3.625 -0.671875 C 3.625 -0.484375 3.59375 -0.25 3.375 -0.25 C 3.140625 -0.25 3.109375 -0.5 3.109375 -0.65625 L 3.109375 -1.796875 C 3.109375 -1.875 3.125 -1.953125 3.125 -2.046875 C 3.125 -2.796875 2.375 -3.109375 1.734375 -3.109375 C 1.3125 -3.109375 0.625 -2.984375 0.625 -2.4375 C 0.625 -2.25 0.734375 -2.09375 0.953125 -2.09375 C 1.15625 -2.09375 1.28125 -2.234375 1.28125 -2.4375 C 1.28125 -2.578125 1.203125 -2.6875 1.046875 -2.75 Z M 2.5625 -1.671875 L 2.5625 -1 C 2.5625 -0.484375 2.171875 -0.125 1.671875 -0.125 C 1.359375 -0.125 0.96875 -0.34375 0.96875 -0.703125 C 0.96875 -1.453125 1.984375 -1.671875 2.5625 -1.671875 Z M 2.5625 -1.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-12">
-<path style="stroke:none;" d="M 2.703125 -2.78125 C 2.59375 -2.71875 2.515625 -2.625 2.515625 -2.484375 C 2.515625 -2.328125 2.640625 -2.15625 2.828125 -2.15625 C 3.0625 -2.15625 3.171875 -2.3125 3.171875 -2.5 C 3.171875 -3.109375 2.265625 -3.109375 1.984375 -3.109375 C 1.09375 -3.109375 0.3125 -2.421875 0.3125 -1.515625 L 0.3125 -1.421875 C 0.359375 -0.578125 1.109375 0.0625 2 0.0625 C 2.5 0.0625 3.015625 -0.1875 3.203125 -0.671875 C 3.21875 -0.71875 3.265625 -0.78125 3.265625 -0.84375 C 3.265625 -0.90625 3.203125 -0.921875 3.140625 -0.921875 C 3.015625 -0.921875 3 -0.765625 2.9375 -0.640625 C 2.765625 -0.328125 2.40625 -0.15625 2.0625 -0.15625 C 1.328125 -0.15625 0.953125 -0.8125 0.953125 -1.546875 C 0.953125 -2.125 1.203125 -2.828125 1.921875 -2.890625 L 2 -2.890625 C 2.234375 -2.890625 2.484375 -2.875 2.703125 -2.78125 Z M 2.703125 -2.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-13">
-<path style="stroke:none;" d="M 0.9375 -0.34375 C 1.0625 -0.265625 1.15625 -0.171875 1.296875 -0.109375 C 1.625 0.0625 2.015625 0.125 2.390625 0.125 C 3.171875 0.125 3.859375 -0.4375 3.90625 -1.21875 L 3.90625 -1.28125 C 3.90625 -1.921875 3.484375 -2.46875 2.875 -2.640625 C 2.765625 -2.6875 2.640625 -2.703125 2.515625 -2.734375 L 1.984375 -2.859375 C 1.8125 -2.890625 1.640625 -2.921875 1.484375 -3 C 1.171875 -3.140625 0.921875 -3.4375 0.921875 -3.78125 L 0.921875 -3.8125 C 0.984375 -4.390625 1.515625 -4.6875 2.015625 -4.6875 C 2.734375 -4.6875 3.359375 -4.1875 3.4375 -3.34375 C 3.453125 -3.265625 3.453125 -3.171875 3.578125 -3.171875 C 3.6875 -3.171875 3.6875 -3.25 3.6875 -3.3125 L 3.6875 -4.78125 C 3.6875 -4.84375 3.671875 -4.90625 3.609375 -4.90625 C 3.453125 -4.90625 3.25 -4.46875 3.21875 -4.421875 C 3.109375 -4.515625 3 -4.609375 2.875 -4.6875 C 2.625 -4.84375 2.3125 -4.90625 2 -4.90625 C 1.234375 -4.90625 0.46875 -4.390625 0.46875 -3.5625 C 0.46875 -3.078125 0.8125 -2.609375 1.25 -2.40625 C 1.421875 -2.328125 1.609375 -2.28125 1.796875 -2.25 L 2.328125 -2.125 C 2.546875 -2.078125 2.796875 -2.046875 3 -1.90625 C 3.28125 -1.734375 3.46875 -1.421875 3.46875 -1.09375 C 3.46875 -0.484375 2.890625 -0.125 2.34375 -0.125 C 1.640625 -0.125 0.875 -0.4375 0.734375 -1.234375 L 0.71875 -1.484375 C 0.71875 -1.546875 0.6875 -1.59375 0.609375 -1.59375 C 0.5 -1.59375 0.484375 -1.53125 0.484375 -1.46875 L 0.484375 0.015625 C 0.484375 0.0625 0.5 0.125 0.578125 0.125 C 0.6875 0.125 0.75 -0.046875 0.8125 -0.140625 C 0.859375 -0.203125 0.90625 -0.265625 0.9375 -0.34375 Z M 0.9375 -0.34375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-14">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.484375 -2.75 C 0.6875 -2.75 0.859375 -2.71875 0.859375 -2.453125 L 0.859375 0.828125 C 0.859375 1.0625 0.6875 1.09375 0.5 1.09375 L 0.328125 1.09375 L 0.328125 1.34375 L 1.9375 1.34375 L 1.9375 1.09375 L 1.765625 1.09375 C 1.578125 1.09375 1.421875 1.078125 1.421875 0.828125 L 1.421875 -0.328125 C 1.671875 -0.0625 2.015625 0.0625 2.375 0.0625 C 3.234375 0.0625 4.078125 -0.59375 4.078125 -1.515625 C 4.078125 -2.359375 3.359375 -3.078125 2.46875 -3.078125 C 2.0625 -3.078125 1.671875 -2.921875 1.390625 -2.65625 L 1.390625 -3.078125 Z M 3.4375 -1.40625 C 3.375 -0.796875 3 -0.125 2.3125 -0.125 C 2 -0.125 1.703125 -0.296875 1.53125 -0.546875 C 1.46875 -0.609375 1.421875 -0.6875 1.421875 -0.78125 L 1.421875 -1.90625 C 1.421875 -1.984375 1.40625 -2.0625 1.40625 -2.15625 C 1.40625 -2.546875 1.9375 -2.84375 2.375 -2.84375 C 3.09375 -2.84375 3.4375 -2.09375 3.4375 -1.5 C 3.4375 -1.46875 3.4375 -1.4375 3.4375 -1.40625 Z M 3.4375 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-15">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-16">
-<path style="stroke:none;" d="M 0.390625 -4.734375 L 0.390625 -4.484375 C 0.46875 -4.484375 0.5625 -4.5 0.65625 -4.5 C 0.90625 -4.5 1.109375 -4.453125 1.109375 -4.203125 C 1.109375 -4.171875 1.109375 -4.125 1.109375 -4.078125 L 1.109375 -0.546875 C 1.109375 -0.28125 0.875 -0.25 0.640625 -0.25 C 0.5625 -0.25 0.46875 -0.265625 0.390625 -0.265625 L 0.390625 0 L 2.671875 0 L 2.671875 -0.265625 C 2.578125 -0.265625 2.453125 -0.25 2.328125 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.578125 L 1.765625 -2.25 L 2.453125 -2.25 C 2.703125 -2.25 3 -2.234375 3.140625 -2.015625 C 3.234375 -1.875 3.234375 -1.671875 3.234375 -1.5 L 3.234375 -1.4375 L 3.484375 -1.4375 L 3.484375 -3.3125 L 3.234375 -3.3125 L 3.234375 -3.25 C 3.234375 -3.078125 3.234375 -2.890625 3.140625 -2.734375 C 3 -2.515625 2.703125 -2.5 2.453125 -2.5 L 1.765625 -2.5 L 1.765625 -4.25 C 1.765625 -4.46875 1.90625 -4.484375 2.0625 -4.484375 L 3.015625 -4.484375 C 3.515625 -4.484375 4.0625 -4.46875 4.328125 -3.9375 C 4.453125 -3.6875 4.484375 -3.40625 4.515625 -3.140625 L 4.75 -3.140625 L 4.546875 -4.734375 Z M 0.390625 -4.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-17">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-18">
-<path style="stroke:none;" d="M 0.203125 -3 L 0.203125 -2.75 L 0.3125 -2.75 C 0.671875 -2.75 0.671875 -2.609375 0.890625 -2.09375 C 1.15625 -1.453125 1.390625 -0.78125 1.671875 -0.125 C 1.703125 -0.03125 1.734375 0.0625 1.875 0.0625 C 2.03125 0.0625 2.0625 -0.09375 2.09375 -0.1875 C 2.3125 -0.703125 2.5 -1.203125 2.703125 -1.703125 C 2.75 -1.8125 2.796875 -1.9375 2.828125 -2.046875 L 2.84375 -2.046875 C 2.875 -1.9375 2.921875 -1.8125 2.96875 -1.703125 C 3.171875 -1.203125 3.359375 -0.703125 3.578125 -0.1875 C 3.609375 -0.09375 3.640625 0.0625 3.796875 0.0625 C 3.9375 0.0625 3.96875 -0.03125 4 -0.125 L 4.21875 -0.640625 C 4.40625 -1.15625 4.609375 -1.65625 4.8125 -2.171875 C 4.921875 -2.4375 5.03125 -2.75 5.46875 -2.75 L 5.46875 -3 L 4.953125 -2.96875 L 4.28125 -3 L 4.28125 -2.75 C 4.4375 -2.75 4.625 -2.65625 4.640625 -2.484375 C 4.640625 -2.265625 4.5 -2 4.40625 -1.796875 C 4.296875 -1.53125 4.1875 -1.265625 4.09375 -1 C 4.03125 -0.84375 3.96875 -0.703125 3.921875 -0.5625 C 3.703125 -1.0625 3.53125 -1.546875 3.328125 -2.046875 L 3.1875 -2.421875 C 3.15625 -2.46875 3.140625 -2.53125 3.140625 -2.578125 L 3.140625 -2.609375 C 3.1875 -2.75 3.390625 -2.75 3.515625 -2.75 L 3.515625 -3 L 2.140625 -3 L 2.140625 -2.75 L 2.265625 -2.75 C 2.421875 -2.75 2.578125 -2.734375 2.65625 -2.5 C 2.671875 -2.46875 2.703125 -2.421875 2.703125 -2.390625 L 2.703125 -2.375 C 2.703125 -2.328125 2.671875 -2.265625 2.640625 -2.234375 C 2.59375 -2.109375 2.5625 -2 2.515625 -1.875 L 2.1875 -1.09375 C 2.140625 -0.953125 2.09375 -0.796875 2.03125 -0.671875 C 1.796875 -1.25 1.578125 -1.84375 1.328125 -2.421875 C 1.3125 -2.46875 1.296875 -2.515625 1.296875 -2.578125 L 1.296875 -2.609375 C 1.328125 -2.75 1.5 -2.75 1.625 -2.75 L 1.65625 -2.75 L 1.65625 -3 Z M 0.203125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-19">
-<path style="stroke:none;" d="M 2.484375 -4.765625 L 2.484375 -4.515625 L 2.625 -4.515625 C 2.84375 -4.515625 3 -4.484375 3 -4.09375 L 3 -2.671875 C 2.734375 -2.9375 2.390625 -3.078125 2 -3.078125 C 1.109375 -3.078125 0.3125 -2.390625 0.3125 -1.5 C 0.3125 -0.640625 1.0625 0.0625 1.9375 0.0625 C 2.34375 0.0625 2.703125 -0.09375 2.96875 -0.359375 L 2.96875 0.0625 L 4.0625 0 L 4.0625 -0.265625 L 3.96875 -0.265625 C 3.75 -0.265625 3.53125 -0.28125 3.53125 -0.609375 L 3.53125 -4.84375 Z M 0.953125 -1.359375 L 0.953125 -1.453125 C 0.953125 -1.953125 1.03125 -2.515625 1.640625 -2.796875 C 1.78125 -2.84375 1.921875 -2.875 2.0625 -2.875 C 2.421875 -2.875 2.984375 -2.625 2.984375 -2.1875 C 2.984375 -2.09375 2.96875 -2.015625 2.96875 -1.921875 L 2.96875 -0.8125 C 2.96875 -0.734375 2.9375 -0.671875 2.890625 -0.609375 C 2.6875 -0.3125 2.328125 -0.125 1.984375 -0.125 C 1.46875 -0.125 1.09375 -0.515625 0.984375 -1.03125 C 0.96875 -1.140625 0.96875 -1.25 0.953125 -1.359375 Z M 0.953125 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-20">
-<path style="stroke:none;" d="M 3.03125 -4.90625 C 2.171875 -4.796875 1.390625 -4.484375 0.890625 -3.71875 C 0.625 -3.328125 0.484375 -2.859375 0.484375 -2.390625 C 0.484375 -0.984375 1.71875 0.125 3.15625 0.125 C 4 0.125 4.859375 -0.359375 5.125 -1.203125 C 5.15625 -1.328125 5.171875 -1.46875 5.1875 -1.609375 L 5.1875 -1.640625 C 5.1875 -1.71875 5.15625 -1.78125 5.078125 -1.78125 C 4.921875 -1.78125 4.96875 -1.65625 4.953125 -1.5625 C 4.875 -0.703125 4.09375 -0.125 3.25 -0.125 C 2.703125 -0.125 2.15625 -0.34375 1.78125 -0.734375 C 1.375 -1.171875 1.21875 -1.78125 1.21875 -2.375 C 1.21875 -2.90625 1.328125 -3.4375 1.640625 -3.875 C 2 -4.359375 2.625 -4.65625 3.21875 -4.65625 C 4.09375 -4.65625 4.78125 -3.96875 4.921875 -3.140625 C 4.9375 -3.03125 4.90625 -2.90625 5.0625 -2.90625 C 5.171875 -2.90625 5.1875 -2.953125 5.1875 -3.03125 L 5.1875 -4.78125 C 5.1875 -4.84375 5.1875 -4.90625 5.09375 -4.90625 C 4.921875 -4.90625 4.6875 -4.3125 4.59375 -4.3125 C 4.5625 -4.3125 4.5 -4.390625 4.453125 -4.421875 C 4.09375 -4.71875 3.65625 -4.90625 3.171875 -4.90625 C 3.125 -4.90625 3.078125 -4.90625 3.03125 -4.90625 Z M 3.03125 -4.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-21">
-<path style="stroke:none;" d="M 0.21875 -3 L 0.21875 -2.75 L 0.359375 -2.75 C 0.765625 -2.75 0.890625 -2.5625 1.078125 -2.328125 L 1.5625 -1.78125 C 1.65625 -1.671875 1.734375 -1.5625 1.828125 -1.484375 L 1.828125 -1.46875 C 1.3125 -1 1 -0.265625 0.1875 -0.265625 L 0.1875 0 L 0.765625 -0.03125 L 1.453125 0 L 1.453125 -0.265625 L 1.390625 -0.28125 C 1.34375 -0.3125 1.3125 -0.359375 1.3125 -0.421875 C 1.3125 -0.578125 1.46875 -0.703125 1.5625 -0.828125 C 1.703125 -0.96875 1.859375 -1.125 1.984375 -1.296875 L 2 -1.296875 C 2.046875 -1.21875 2.125 -1.140625 2.1875 -1.078125 L 2.515625 -0.6875 C 2.59375 -0.59375 2.71875 -0.46875 2.71875 -0.390625 C 2.71875 -0.3125 2.609375 -0.265625 2.53125 -0.265625 L 2.53125 0 L 4 0 L 4 -0.265625 L 3.859375 -0.265625 C 3.5 -0.265625 3.421875 -0.375 3.109375 -0.703125 L 2.578125 -1.3125 C 2.5 -1.421875 2.40625 -1.546875 2.296875 -1.625 L 2.296875 -1.640625 C 2.78125 -2.03125 3.03125 -2.75 3.875 -2.75 L 3.875 -3 L 3.265625 -2.96875 L 2.578125 -3 L 2.578125 -2.75 C 2.6875 -2.75 2.71875 -2.65625 2.71875 -2.578125 C 2.71875 -2.421875 2.59375 -2.328125 2.5 -2.203125 L 2.140625 -1.8125 C 2.09375 -1.890625 2.015625 -1.953125 1.96875 -2.015625 L 1.6875 -2.34375 C 1.609375 -2.40625 1.484375 -2.515625 1.484375 -2.609375 C 1.484375 -2.703125 1.59375 -2.75 1.671875 -2.75 L 1.671875 -3 Z M 0.21875 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 8.3125 -2.296875 C 7.765625 -1.875 7.5 -1.46875 7.421875 -1.328125 C 6.96875 -0.640625 6.890625 -0.015625 6.890625 -0.015625 C 6.890625 0.109375 7.015625 0.109375 7.09375 0.109375 C 7.25 0.109375 7.265625 0.09375 7.3125 -0.09375 C 7.53125 -1.0625 8.125 -1.90625 9.25 -2.359375 C 9.375 -2.40625 9.40625 -2.421875 9.40625 -2.5 C 9.40625 -2.5625 9.34375 -2.59375 9.328125 -2.609375 C 8.875 -2.765625 7.671875 -3.265625 7.296875 -4.9375 C 7.265625 -5.0625 7.25 -5.09375 7.09375 -5.09375 C 7.015625 -5.09375 6.890625 -5.09375 6.890625 -4.96875 C 6.890625 -4.953125 6.984375 -4.328125 7.390625 -3.65625 C 7.59375 -3.359375 7.890625 -3.015625 8.3125 -2.6875 L 0.90625 -2.6875 C 0.734375 -2.6875 0.546875 -2.6875 0.546875 -2.5 C 0.546875 -2.296875 0.734375 -2.296875 0.90625 -2.296875 Z M 8.3125 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="102" height="44" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.415" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="15.279" y="5.615"/>
-  <use xlink:href="#glyph1-2" x="18.15639" y="5.615"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="22.339275" y="5.615"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="26.308065" y="5.615"/>
-  <use xlink:href="#glyph1-5" x="29.84936" y="5.615"/>
-  <use xlink:href="#glyph1-6" x="32.961767" y="5.615"/>
-  <use xlink:href="#glyph1-4" x="36.117412" y="5.615"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="42.34362" y="5.615"/>
-  <use xlink:href="#glyph1-8" x="48.437327" y="5.615"/>
-  <use xlink:href="#glyph1-2" x="50.691956" y="5.615"/>
-  <use xlink:href="#glyph1-4" x="55.091029" y="5.615"/>
-  <use xlink:href="#glyph1-9" x="58.632325" y="5.615"/>
-  <use xlink:href="#glyph1-10" x="65.175842" y="5.615"/>
-  <use xlink:href="#glyph1-11" x="69.146026" y="5.615"/>
-  <use xlink:href="#glyph1-8" x="72.258433" y="5.615"/>
-  <use xlink:href="#glyph1-12" x="74.513062" y="5.615"/>
-  <use xlink:href="#glyph1-6" x="78.054358" y="5.615"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.784" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.268917" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="21.806131" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="27.343344" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="32.870594" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="38.407807" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="43.94502" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="49.482233" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="55.009484" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="60.546697" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="66.08391" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="71.621123" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="75.106041" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-13" x="36.549" y="17.726"/>
-  <use xlink:href="#glyph1-8" x="40.948073" y="17.726"/>
-  <use xlink:href="#glyph1-9" x="43.202703" y="17.726"/>
-  <use xlink:href="#glyph1-14" x="49.746219" y="17.726"/>
-  <use xlink:href="#glyph1-15" x="54.145292" y="17.726"/>
-  <use xlink:href="#glyph1-4" x="56.399922" y="17.726"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="87.835" y="11.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="2.164" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-16" x="15.279" y="29.862"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-17" x="19.776404" y="29.862"/>
-  <use xlink:href="#glyph1-5" x="23.746588" y="29.862"/>
-  <use xlink:href="#glyph1-18" x="26.858995" y="29.862"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="32.328546" y="29.862"/>
-  <use xlink:href="#glyph1-5" x="36.298731" y="29.862"/>
-  <use xlink:href="#glyph1-19" x="39.411138" y="29.862"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="46.495124" y="29.862"/>
-  <use xlink:href="#glyph1-8" x="52.58883" y="29.862"/>
-  <use xlink:href="#glyph1-2" x="54.84346" y="29.862"/>
-  <use xlink:href="#glyph1-4" x="59.242533" y="29.862"/>
-  <use xlink:href="#glyph1-9" x="62.783828" y="29.862"/>
-  <use xlink:href="#glyph1-10" x="69.327345" y="29.862"/>
-  <use xlink:href="#glyph1-11" x="73.297529" y="29.862"/>
-  <use xlink:href="#glyph1-8" x="76.409936" y="29.862"/>
-  <use xlink:href="#glyph1-12" x="78.664566" y="29.862"/>
-  <use xlink:href="#glyph1-6" x="82.205861" y="29.862"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.784" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="15.581498" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="21.108749" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.645962" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="32.183175" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="37.720388" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="43.247638" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="48.784851" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="54.322064" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="59.859278" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="65.386528" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="70.923741" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="76.460954" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="79.258452" y="35.509"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-20" x="35.03" y="41.973"/>
-  <use xlink:href="#glyph1-17" x="40.715739" y="41.973"/>
-  <use xlink:href="#glyph1-9" x="44.685923" y="41.973"/>
-  <use xlink:href="#glyph1-14" x="51.22944" y="41.973"/>
-  <use xlink:href="#glyph1-15" x="55.628513" y="41.973"/>
-  <use xlink:href="#glyph1-4" x="57.883143" y="41.973"/>
-  <use xlink:href="#glyph1-21" x="61.424438" y="41.973"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="91.984" y="35.509"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_82c7b17a4221b5e97ec3cc2ac4c9d143d25d0786.svg b/static/ltximg/org-ltximg_82c7b17a4221b5e97ec3cc2ac4c9d143d25d0786.svg
deleted file mode 100644
index 512c59b..0000000
--- a/static/ltximg/org-ltximg_82c7b17a4221b5e97ec3cc2ac4c9d143d25d0786.svg
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="34pt" height="8pt" viewBox="0 0 34 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.078125 -3.125 L 6.84375 -3.125 C 7.015625 -3.125 7.203125 -3.125 7.203125 -3.3125 C 7.203125 -3.515625 7.015625 -3.515625 6.84375 -3.515625 L 4.078125 -3.515625 L 4.078125 -6.265625 C 4.078125 -6.4375 4.078125 -6.640625 3.875 -6.640625 C 3.671875 -6.640625 3.671875 -6.453125 3.671875 -6.296875 L 3.671875 -3.515625 L 0.890625 -3.515625 C 0.734375 -3.515625 0.546875 -3.515625 0.546875 -3.3125 C 0.546875 -3.125 0.734375 -3.125 0.890625 -3.125 L 3.671875 -3.125 L 3.671875 -0.40625 L 0.890625 -0.40625 C 0.734375 -0.40625 0.546875 -0.40625 0.546875 -0.203125 C 0.546875 0 0.734375 0 0.890625 0 L 6.84375 0 C 7.015625 0 7.203125 0 7.203125 -0.203125 C 7.203125 -0.40625 7.015625 -0.40625 6.84375 -0.40625 L 4.078125 -0.40625 Z M 4.078125 -3.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.328125 -6.8125 L 0.328125 -6.515625 C 0.453125 -6.515625 0.59375 -6.515625 0.703125 -6.515625 C 1.0625 -6.515625 1.359375 -6.46875 1.359375 -6.078125 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.6875 -0.3125 C 0.5625 -0.3125 0.4375 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 5.515625 -0.015625 L 5.796875 -2.578125 L 5.546875 -2.578125 C 5.46875 -1.78125 5.34375 -0.625 4.203125 -0.40625 C 3.90625 -0.3125 3.625 -0.3125 3.328125 -0.3125 L 2.59375 -0.3125 C 2.390625 -0.34375 2.25 -0.390625 2.25 -0.65625 L 2.25 -6.078125 C 2.25 -6.46875 2.609375 -6.515625 2.9375 -6.515625 C 3.046875 -6.515625 3.140625 -6.515625 3.234375 -6.515625 L 3.515625 -6.515625 L 3.515625 -6.8125 Z M 0.328125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.15625 -0.484375 C 1.78125 0 2.265625 0.203125 3.046875 0.203125 C 4.234375 0.203125 4.96875 -0.859375 4.96875 -1.875 C 4.96875 -2.703125 4.5 -3.46875 3.703125 -3.796875 C 3.09375 -4.046875 2.34375 -4.03125 1.8125 -4.34375 C 1.421875 -4.59375 1.1875 -5.03125 1.1875 -5.46875 C 1.1875 -6.25 1.859375 -6.765625 2.5625 -6.765625 C 3.546875 -6.765625 4.234375 -5.96875 4.390625 -4.96875 C 4.421875 -4.828125 4.390625 -4.5625 4.578125 -4.5625 C 4.6875 -4.5625 4.6875 -4.640625 4.6875 -4.734375 L 4.6875 -6.890625 C 4.6875 -6.96875 4.671875 -7.03125 4.59375 -7.03125 C 4.453125 -7.03125 4.34375 -6.765625 4.25 -6.625 C 4.203125 -6.546875 4.125 -6.4375 4.09375 -6.34375 C 3.671875 -6.75 3.203125 -7.03125 2.546875 -7.03125 C 1.5625 -7.03125 0.546875 -6.359375 0.546875 -5.09375 C 0.546875 -4.0625 1.3125 -3.375 2.28125 -3.171875 C 2.5 -3.125 2.6875 -3.0625 2.90625 -3.015625 C 3.453125 -2.875 4.015625 -2.734375 4.25 -2.03125 C 4.3125 -1.875 4.34375 -1.71875 4.34375 -1.5625 C 4.34375 -0.8125 3.828125 -0.09375 2.984375 -0.09375 C 2 -0.09375 1.03125 -0.625 0.828125 -1.78125 C 0.8125 -1.859375 0.8125 -1.96875 0.796875 -2.046875 L 0.796875 -2.125 C 0.796875 -2.21875 0.75 -2.265625 0.671875 -2.265625 C 0.5625 -2.265625 0.546875 -2.1875 0.546875 -2.125 L 0.546875 0.0625 C 0.546875 0.140625 0.5625 0.203125 0.640625 0.203125 C 0.796875 0.203125 0.90625 -0.0625 0.984375 -0.203125 C 1.046875 -0.296875 1.109375 -0.390625 1.15625 -0.484375 Z M 1.15625 -0.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.359375 -6.8125 L 0.359375 -6.515625 C 0.484375 -6.515625 0.625 -6.515625 0.734375 -6.515625 C 1.09375 -6.515625 1.390625 -6.46875 1.390625 -6.078125 L 1.390625 -0.75 C 1.390625 -0.375 1.0625 -0.3125 0.71875 -0.3125 C 0.59375 -0.3125 0.46875 -0.3125 0.359375 -0.3125 L 0.359375 -0.015625 L 3.5 -0.015625 C 3.703125 -0.015625 3.90625 0 4.109375 0 C 5.1875 0 6.5 -0.5 6.5 -1.890625 C 6.5 -2.84375 5.375 -3.5625 4.5625 -3.5625 L 4.5625 -3.578125 C 5.3125 -3.65625 6.21875 -4.28125 6.21875 -5.140625 L 6.21875 -5.203125 C 6.140625 -6.34375 4.859375 -6.828125 3.859375 -6.828125 C 3.65625 -6.828125 3.453125 -6.8125 3.265625 -6.8125 Z M 2.21875 -3.4375 L 4 -3.4375 C 4.96875 -3.4375 5.5 -2.703125 5.5 -1.875 C 5.5 -0.984375 4.859375 -0.3125 3.84375 -0.3125 C 3.671875 -0.3125 3.515625 -0.3125 3.359375 -0.3125 L 2.59375 -0.3125 C 2.375 -0.3125 2.21875 -0.375 2.21875 -0.640625 Z M 2.21875 -3.65625 L 2.21875 -6.140625 C 2.21875 -6.4375 2.359375 -6.484375 2.578125 -6.515625 L 3.84375 -6.515625 C 4.421875 -6.515625 4.859375 -6.296875 5.140625 -5.71875 C 5.203125 -5.53125 5.25 -5.328125 5.25 -5.125 C 5.25 -4.25 4.46875 -3.65625 3.625 -3.65625 C 3.515625 -3.65625 3.40625 -3.65625 3.296875 -3.65625 Z M 2.21875 -3.65625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="34" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.854" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="21.078632" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="26.611861" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8306d88db92c77b4f844281f945fd5bdf30870b0.svg b/static/ltximg/org-ltximg_8306d88db92c77b4f844281f945fd5bdf30870b0.svg
deleted file mode 100644
index b4f4e17..0000000
--- a/static/ltximg/org-ltximg_8306d88db92c77b4f844281f945fd5bdf30870b0.svg
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="315pt" height="13pt" viewBox="0 0 315 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.46875 -2.515625 C 3.015625 -2.78125 3.359375 -3.109375 3.359375 -3.59375 C 3.359375 -4.265625 2.65625 -4.625 1.984375 -4.625 C 1.21875 -4.625 0.59375 -4.125 0.59375 -3.46875 C 0.59375 -3.140625 0.75 -2.90625 0.875 -2.765625 C 1 -2.609375 1.046875 -2.578125 1.453125 -2.34375 C 1.0625 -2.171875 0.375 -1.796875 0.375 -1.0625 C 0.375 -0.296875 1.171875 0.140625 1.96875 0.140625 C 2.859375 0.140625 3.578125 -0.421875 3.578125 -1.171875 C 3.578125 -1.640625 3.3125 -2.03125 2.90625 -2.265625 C 2.8125 -2.328125 2.578125 -2.453125 2.46875 -2.515625 Z M 1.34375 -3.171875 C 1.15625 -3.28125 0.96875 -3.46875 0.96875 -3.734375 C 0.96875 -4.171875 1.46875 -4.421875 1.96875 -4.421875 C 2.515625 -4.421875 3 -4.078125 3 -3.59375 C 3 -2.96875 2.265625 -2.65625 2.265625 -2.65625 C 2.25 -2.65625 2.234375 -2.65625 2.1875 -2.6875 Z M 1.671875 -2.203125 L 2.640625 -1.65625 C 2.8125 -1.546875 3.15625 -1.34375 3.15625 -0.9375 C 3.15625 -0.40625 2.578125 -0.078125 1.984375 -0.078125 C 1.34375 -0.078125 0.796875 -0.5 0.796875 -1.0625 C 0.796875 -1.578125 1.171875 -1.984375 1.671875 -2.203125 Z M 1.671875 -2.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="315" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.482" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.708" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.394" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.91" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.892" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="34.659" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="41.854" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.835" y="10.299"/>
-  <use xlink:href="#glyph0-4" x="51.8163" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="56.798" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="63.025" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="69.155" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="76.072033" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="81.054" y="1.378"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 -0.0006875 L 14.162531 -0.0006875 " transform="matrix(1,0,0,-1,89.357,1.179)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="89.357" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="98.44588" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="302.754" y="10.299"/>
-  <use xlink:href="#glyph6-2" x="306.627459" y="10.299"/>
-  <use xlink:href="#glyph6-3" x="311.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8377b63d2fa21c692b7e2ddd6c8f3e9524d751b0.svg b/static/ltximg/org-ltximg_8377b63d2fa21c692b7e2ddd6c8f3e9524d751b0.svg
deleted file mode 100644
index a4774c4..0000000
--- a/static/ltximg/org-ltximg_8377b63d2fa21c692b7e2ddd6c8f3e9524d751b0.svg
+++ /dev/null
@@ -1,129 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="311pt" height="37pt" viewBox="0 0 311 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.875 -4.1875 C 6.546875 -4.65625 8.359375 -5.9375 8.71875 -6.125 C 8.9375 -6.234375 9.15625 -6.34375 9.65625 -6.375 C 9.84375 -6.375 10 -6.375 10 -6.65625 C 10 -6.75 9.921875 -6.84375 9.8125 -6.84375 C 9.5625 -6.84375 9.28125 -6.8125 9.015625 -6.8125 C 8.609375 -6.8125 8.1875 -6.84375 7.78125 -6.84375 C 7.703125 -6.84375 7.5 -6.84375 7.5 -6.546875 C 7.5 -6.375 7.671875 -6.375 7.734375 -6.375 C 7.8125 -6.375 8.03125 -6.359375 8.1875 -6.296875 L 3.65625 -3.15625 L 4.4375 -6.328125 C 4.65625 -6.375 5 -6.375 5.109375 -6.375 C 5.25 -6.375 5.4375 -6.375 5.484375 -6.40625 C 5.578125 -6.46875 5.59375 -6.65625 5.59375 -6.65625 C 5.59375 -6.78125 5.5 -6.84375 5.375 -6.84375 C 5.125 -6.84375 4.859375 -6.8125 4.609375 -6.8125 C 4.359375 -6.8125 4.109375 -6.8125 3.875 -6.8125 C 3.609375 -6.8125 3.34375 -6.8125 3.09375 -6.8125 C 2.84375 -6.8125 2.578125 -6.84375 2.3125 -6.84375 C 2.21875 -6.84375 2.03125 -6.84375 2.03125 -6.546875 C 2.03125 -6.375 2.15625 -6.375 2.4375 -6.375 C 2.65625 -6.375 2.84375 -6.359375 3.046875 -6.34375 L 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 -0.15625 0.4375 0 0.640625 0 C 0.890625 0 1.15625 -0.015625 1.40625 -0.015625 C 1.65625 -0.015625 1.90625 -0.03125 2.15625 -0.03125 C 2.421875 -0.03125 2.6875 -0.015625 2.9375 -0.015625 C 3.1875 -0.015625 3.453125 0 3.703125 0 C 3.8125 0 3.875 0 3.9375 -0.0625 C 3.984375 -0.125 4 -0.265625 4 -0.296875 C 4 -0.46875 3.859375 -0.46875 3.59375 -0.46875 C 3.375 -0.46875 3.1875 -0.484375 2.984375 -0.484375 L 3.5 -2.5625 L 4.734375 -3.40625 L 6.21875 -0.53125 C 6.015625 -0.46875 5.71875 -0.46875 5.6875 -0.46875 C 5.546875 -0.46875 5.5 -0.46875 5.4375 -0.40625 C 5.390625 -0.34375 5.375 -0.203125 5.375 -0.171875 C 5.375 -0.171875 5.375 0 5.578125 0 C 5.90625 0 6.734375 -0.03125 7.0625 -0.03125 C 7.265625 -0.03125 7.484375 -0.015625 7.703125 -0.015625 C 7.890625 -0.015625 8.109375 0 8.296875 0 C 8.359375 0 8.5625 0 8.5625 -0.296875 C 8.5625 -0.46875 8.390625 -0.46875 8.25 -0.46875 C 7.78125 -0.46875 7.765625 -0.515625 7.6875 -0.671875 Z M 5.875 -4.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.078125 -4.03125 C 5.0625 -4.0625 5.03125 -4.140625 5.03125 -4.171875 C 5.03125 -4.171875 5.203125 -4.3125 5.3125 -4.390625 L 7.0625 -5.734375 C 8 -6.4375 8.390625 -6.46875 8.6875 -6.5 C 8.765625 -6.515625 8.859375 -6.515625 8.859375 -6.703125 C 8.859375 -6.734375 8.828125 -6.8125 8.75 -6.8125 C 8.53125 -6.8125 8.28125 -6.78125 8.046875 -6.78125 C 7.6875 -6.78125 7.296875 -6.8125 6.9375 -6.8125 C 6.875 -6.8125 6.75 -6.8125 6.75 -6.609375 C 6.75 -6.546875 6.796875 -6.515625 6.875 -6.5 C 7.09375 -6.484375 7.171875 -6.4375 7.171875 -6.296875 C 7.171875 -6.109375 6.875 -5.875 6.8125 -5.828125 L 2.9375 -2.84375 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.8125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.78125 4.828125 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2 -6.8125 2 -6.625 C 2 -6.5 2.09375 -6.5 2.296875 -6.5 C 2.421875 -6.5 2.609375 -6.484375 2.71875 -6.484375 C 2.875 -6.453125 2.9375 -6.4375 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.5625 2.40625 -0.78125 2.4375 -0.921875 C 2.578125 -1.453125 2.71875 -1.96875 2.84375 -2.5 L 4.328125 -3.65625 L 5.484375 -0.96875 C 5.609375 -0.703125 5.609375 -0.671875 5.609375 -0.625 C 5.609375 -0.3125 5.171875 -0.3125 5.078125 -0.3125 C 4.96875 -0.3125 4.859375 -0.3125 4.859375 -0.109375 C 4.859375 0 4.984375 0 5 0 C 5.40625 0 5.828125 -0.03125 6.21875 -0.03125 C 6.4375 -0.03125 6.984375 0 7.203125 0 C 7.25 0 7.375 0 7.375 -0.203125 C 7.375 -0.3125 7.265625 -0.3125 7.171875 -0.3125 C 6.765625 -0.3125 6.640625 -0.40625 6.484375 -0.75 Z M 5.078125 -4.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="311" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.321" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.817" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="23.333" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="23.333" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="29.975" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.436" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="57.549" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="80.662232" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="34.223" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="53.415" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="61.876" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="80.663" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="34.223" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="57.545447" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="76.628" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="85.089" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="89.679" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="89.679" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="298.754" y="20.764"/>
-  <use xlink:href="#glyph5-2" x="302.627459" y="20.764"/>
-  <use xlink:href="#glyph5-3" x="307.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_837aa5c439948299f02030bd14d12dbe5703e165.svg b/static/ltximg/org-ltximg_837aa5c439948299f02030bd14d12dbe5703e165.svg
deleted file mode 100644
index 8ca0fcd..0000000
--- a/static/ltximg/org-ltximg_837aa5c439948299f02030bd14d12dbe5703e165.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="14pt" viewBox="0 0 25 14" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="14" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.756" y="5.082"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.983" y="5.082"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="6.753" y="12.001"/>
-  <use xlink:href="#glyph3-2" x="11.074664" y="12.001"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.44" y="12.001"/>
-  <use xlink:href="#glyph2-1" x="17.411579" y="12.001"/>
-  <use xlink:href="#glyph2-1" x="21.383158" y="12.001"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_83d22beca36f86d943f973bc6f1f652c99d4c665.svg b/static/ltximg/org-ltximg_83d22beca36f86d943f973bc6f1f652c99d4c665.svg
deleted file mode 100644
index 9706f65..0000000
--- a/static/ltximg/org-ltximg_83d22beca36f86d943f973bc6f1f652c99d4c665.svg
+++ /dev/null
@@ -1,297 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="370pt" height="37pt" viewBox="0 0 370 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 0.3125 -6.8125 L 0.3125 -6.515625 L 0.46875 -6.515625 C 0.84375 -6.515625 1.09375 -6.46875 1.09375 -5.984375 L 1.09375 -0.953125 C 1.09375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.53125 4.390625 -3.84375 C 4.140625 -4.28125 3.65625 -4.40625 3.1875 -4.40625 C 2.609375 -4.40625 1.96875 -4.015625 1.78125 -3.453125 L 1.765625 -6.921875 Z M 0.3125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 3.03125 -6.8125 L 3.03125 -6.515625 L 3.1875 -6.515625 C 3.53125 -6.515625 3.8125 -6.46875 3.8125 -5.890625 L 3.796875 -3.796875 C 3.5625 -4.203125 2.984375 -4.40625 2.53125 -4.40625 C 1.3125 -4.40625 0.328125 -3.34375 0.328125 -2.140625 C 0.328125 -1.078125 1.140625 0.09375 2.46875 0.09375 C 2.984375 0.09375 3.453125 -0.15625 3.78125 -0.546875 L 3.78125 0.09375 L 5.25 -0.015625 L 5.25 -0.3125 L 5.078125 -0.3125 C 4.78125 -0.3125 4.46875 -0.34375 4.46875 -0.8125 L 4.46875 -6.921875 Z M 1.171875 -1.90625 L 1.171875 -2.046875 C 1.171875 -2.796875 1.25 -3.53125 1.9375 -4 C 2.140625 -4.109375 2.375 -4.1875 2.609375 -4.1875 C 3.09375 -4.1875 3.78125 -3.78125 3.78125 -3.15625 C 3.78125 -3.03125 3.78125 -2.90625 3.78125 -2.765625 L 3.78125 -1.109375 C 3.78125 -0.984375 3.734375 -0.890625 3.65625 -0.796875 C 3.40625 -0.40625 2.96875 -0.125 2.5 -0.125 C 1.78125 -0.125 1.3125 -0.78125 1.203125 -1.46875 C 1.1875 -1.609375 1.1875 -1.765625 1.171875 -1.90625 Z M 1.171875 -1.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 0.171875 -4.296875 L 0.171875 -3.984375 L 0.375 -3.984375 C 0.890625 -3.984375 1.03125 -3.78125 1.25 -3.484375 L 2.1875 -2.265625 C 2.234375 -2.21875 2.3125 -2.140625 2.3125 -2.078125 C 2.296875 -2.03125 2.21875 -1.953125 2.1875 -1.90625 C 1.59375 -1.21875 1.15625 -0.3125 0.125 -0.3125 L 0.125 -0.015625 L 1.90625 -0.015625 L 1.90625 -0.3125 C 1.71875 -0.3125 1.609375 -0.5 1.609375 -0.640625 C 1.609375 -0.84375 1.765625 -0.984375 1.890625 -1.125 C 2 -1.28125 2.125 -1.4375 2.25 -1.578125 C 2.328125 -1.6875 2.421875 -1.78125 2.484375 -1.890625 C 2.734375 -1.609375 2.9375 -1.296875 3.15625 -1 L 3.34375 -0.75 C 3.390625 -0.703125 3.453125 -0.640625 3.453125 -0.5625 C 3.453125 -0.40625 3.234375 -0.3125 3.09375 -0.3125 L 3.09375 -0.015625 L 5.140625 -0.015625 L 5.140625 -0.3125 L 4.96875 -0.3125 C 4.796875 -0.3125 4.609375 -0.328125 4.453125 -0.40625 C 4.28125 -0.5 4.15625 -0.6875 4.03125 -0.84375 C 3.703125 -1.28125 3.359375 -1.71875 3.03125 -2.15625 L 2.9375 -2.265625 C 2.921875 -2.296875 2.90625 -2.328125 2.890625 -2.359375 C 2.890625 -2.40625 2.953125 -2.46875 2.984375 -2.515625 L 3.296875 -2.890625 C 3.484375 -3.109375 3.640625 -3.34375 3.84375 -3.546875 C 4.15625 -3.828125 4.546875 -3.984375 4.96875 -3.984375 L 4.96875 -4.296875 L 3.1875 -4.296875 L 3.1875 -3.984375 C 3.390625 -3.9375 3.46875 -3.84375 3.46875 -3.671875 C 3.46875 -3.390625 3.15625 -3.125 2.984375 -2.90625 C 2.90625 -2.8125 2.765625 -2.609375 2.71875 -2.609375 C 2.65625 -2.609375 2.515625 -2.828125 2.421875 -2.9375 C 2.203125 -3.21875 1.859375 -3.578125 1.859375 -3.75 C 1.859375 -3.890625 2.078125 -3.984375 2.203125 -3.984375 L 2.203125 -4.296875 Z M 0.171875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="370" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.077" y="20.764"/>
-  <use xlink:href="#glyph0-2" x="3.120574" y="20.764"/>
-  <use xlink:href="#glyph0-3" x="6.164149" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.092" y="23.199"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.329" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.845" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="27.845" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="35.303" y="8.709"/>
-  <use xlink:href="#glyph0-2" x="38.346574" y="8.709"/>
-  <use xlink:href="#glyph0-3" x="41.390149" y="8.709"/>
-  <use xlink:href="#glyph0-4" x="45.318402" y="8.709"/>
-  <use xlink:href="#glyph0-5" x="50.85163" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="34.487" y="20.664"/>
-  <use xlink:href="#glyph0-2" x="37.530574" y="20.664"/>
-  <use xlink:href="#glyph0-3" x="40.574149" y="20.664"/>
-  <use xlink:href="#glyph0-4" x="44.502402" y="20.664"/>
-  <use xlink:href="#glyph0-6" x="50.03563" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="37.254" y="32.62"/>
-  <use xlink:href="#glyph0-2" x="40.297574" y="32.62"/>
-  <use xlink:href="#glyph0-3" x="43.341149" y="32.62"/>
-  <use xlink:href="#glyph0-7" x="47.269402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="55.569" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="55.569" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="63.871" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="67.746" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="72.7" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="78.786152" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="89.946" y="14.024"/>
-  <use xlink:href="#glyph2-6" x="94.9273" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="99.909" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="102.676" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="109.871" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="114.852" y="14.024"/>
-  <use xlink:href="#glyph2-6" x="119.8333" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="124.815" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="131.042" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0006875 -0.0004375 L 45.565719 -0.0004375 " transform="matrix(1,0,0,-1,89.946,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="94.291" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-9" x="100.936054" y="27.598"/>
-  <use xlink:href="#glyph2-10" x="105.363434" y="27.598"/>
-  <use xlink:href="#glyph2-11" x="110.344734" y="27.598"/>
-  <use xlink:href="#glyph2-2" x="114.273983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="118.146" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="122.823" y="29.092"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="127.292" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="138.921" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="148.883" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="155.172" y="22.259"/>
-  <use xlink:href="#glyph8-2" x="159.493664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="161.86" y="22.259"/>
-  <use xlink:href="#glyph1-3" x="165.831579" y="22.259"/>
-  <use xlink:href="#glyph1-3" x="169.803158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="176.485" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="181.467" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="181.467" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="195.204" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="188.108" y="20.664"/>
-  <use xlink:href="#glyph0-2" x="191.151574" y="20.664"/>
-  <use xlink:href="#glyph0-3" x="194.195149" y="20.664"/>
-  <use xlink:href="#glyph0-5" x="198.123402" y="20.664"/>
-  <use xlink:href="#glyph0-8" x="202.024756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="188.108" y="32.62"/>
-  <use xlink:href="#glyph0-2" x="191.151574" y="32.62"/>
-  <use xlink:href="#glyph0-3" x="194.195149" y="32.62"/>
-  <use xlink:href="#glyph0-5" x="198.123402" y="32.62"/>
-  <use xlink:href="#glyph0-9" x="202.024756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="207.282" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="207.282" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-10" x="357.754" y="20.764"/>
-  <use xlink:href="#glyph0-11" x="361.627459" y="20.764"/>
-  <use xlink:href="#glyph0-12" x="366.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_84266750498bdb4f8fb3790a9910c59c350bd71b.svg b/static/ltximg/org-ltximg_84266750498bdb4f8fb3790a9910c59c350bd71b.svg
deleted file mode 100644
index 837cf5c..0000000
--- a/static/ltximg/org-ltximg_84266750498bdb4f8fb3790a9910c59c350bd71b.svg
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18pt" height="8pt" viewBox="0 0 18 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="18" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.426" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.194" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_850021d5a0d192f5b758ffd54a99a928157aa364.svg b/static/ltximg/org-ltximg_850021d5a0d192f5b758ffd54a99a928157aa364.svg
deleted file mode 100644
index 9193a91..0000000
--- a/static/ltximg/org-ltximg_850021d5a0d192f5b758ffd54a99a928157aa364.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="266pt" height="11pt" viewBox="0 0 266 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="266" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.407" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="253.754" y="8.299"/>
-  <use xlink:href="#glyph1-2" x="257.627459" y="8.299"/>
-  <use xlink:href="#glyph1-3" x="262.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_853368ce158deb3a9f566b2d23e89082399ca104.svg b/static/ltximg/org-ltximg_853368ce158deb3a9f566b2d23e89082399ca104.svg
deleted file mode 100644
index 3528609..0000000
--- a/static/ltximg/org-ltximg_853368ce158deb3a9f566b2d23e89082399ca104.svg
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="34pt" height="8pt" viewBox="0 0 34 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="34" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.982" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.500513" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="29.481813" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_855677183a864dfd694e540e1fe55a064ea67aa0.svg b/static/ltximg/org-ltximg_855677183a864dfd694e540e1fe55a064ea67aa0.svg
deleted file mode 100644
index 9aa451c..0000000
--- a/static/ltximg/org-ltximg_855677183a864dfd694e540e1fe55a064ea67aa0.svg
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="12pt" height="11pt" viewBox="0 0 12 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="12" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.48" y="8.232"/>
-  <use xlink:href="#glyph0-2" x="3.393459" y="8.232"/>
-  <use xlink:href="#glyph0-3" x="8.373763" y="8.232"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8564a1a71c57da9663f26e0f68df6fa521c64300.svg b/static/ltximg/org-ltximg_8564a1a71c57da9663f26e0f68df6fa521c64300.svg
deleted file mode 100644
index 9c21910..0000000
--- a/static/ltximg/org-ltximg_8564a1a71c57da9663f26e0f68df6fa521c64300.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="12pt" height="8pt" viewBox="0 0 12 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="12" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_85bf61e312d9eab3dfb37314d5dd9f927c5530d0.svg b/static/ltximg/org-ltximg_85bf61e312d9eab3dfb37314d5dd9f927c5530d0.svg
deleted file mode 100644
index 3e25d8e..0000000
--- a/static/ltximg/org-ltximg_85bf61e312d9eab3dfb37314d5dd9f927c5530d0.svg
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="51pt" height="11pt" viewBox="0 0 51 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.3125 -6.671875 C 2.21875 -6.796875 2.21875 -6.8125 2.03125 -6.8125 L 0.328125 -6.8125 L 0.328125 -6.5 L 0.625 -6.5 C 0.765625 -6.5 0.96875 -6.484375 1.109375 -6.484375 C 1.34375 -6.453125 1.359375 -6.4375 1.359375 -6.25 L 1.359375 -1.046875 C 1.359375 -0.78125 1.359375 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.5 -0.03125 C 1.828125 -0.03125 2.3125 -0.015625 2.65625 0 L 2.65625 -0.3125 C 1.640625 -0.3125 1.640625 -0.78125 1.640625 -1.046875 L 1.640625 -6.234375 C 1.6875 -6.1875 1.6875 -6.171875 1.734375 -6.109375 L 5.796875 -0.125 C 5.890625 -0.015625 5.90625 0 5.96875 0 C 6.109375 0 6.109375 -0.0625 6.109375 -0.265625 L 6.109375 -5.765625 C 6.109375 -6.03125 6.109375 -6.5 7.140625 -6.5 L 7.140625 -6.8125 C 6.78125 -6.796875 6.296875 -6.78125 5.96875 -6.78125 C 5.640625 -6.78125 5.15625 -6.796875 4.8125 -6.8125 L 4.8125 -6.5 C 5.828125 -6.5 5.828125 -6.03125 5.828125 -5.765625 L 5.828125 -1.5 Z M 2.3125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.890625 -0.78125 L 3.890625 0.109375 L 5.328125 0 L 5.328125 -0.3125 C 4.640625 -0.3125 4.5625 -0.375 4.5625 -0.875 L 4.5625 -4.40625 L 3.09375 -4.296875 L 3.09375 -3.984375 C 3.78125 -3.984375 3.875 -3.921875 3.875 -3.421875 L 3.875 -1.65625 C 3.875 -0.78125 3.390625 -0.109375 2.65625 -0.109375 C 1.828125 -0.109375 1.78125 -0.578125 1.78125 -1.09375 L 1.78125 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.09375 -3.984375 1.09375 -3.953125 1.09375 -3.078125 L 1.09375 -1.578125 C 1.09375 -0.796875 1.09375 0.109375 2.609375 0.109375 C 3.171875 0.109375 3.609375 -0.171875 3.890625 -0.78125 Z M 3.890625 -0.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="51" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="16.071654" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="23.54" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="28.522" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="36.544882" y="8.344"/>
-  <use xlink:href="#glyph0-4" x="42.080102" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_864b494fb917d71f12dac8da21ba86d531254e12.svg b/static/ltximg/org-ltximg_864b494fb917d71f12dac8da21ba86d531254e12.svg
deleted file mode 100644
index bba34c0..0000000
--- a/static/ltximg/org-ltximg_864b494fb917d71f12dac8da21ba86d531254e12.svg
+++ /dev/null
@@ -1,109 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="82pt" height="13pt" viewBox="0 0 82 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.578125 -6.8125 C 2.578125 -6.8125 2.578125 -6.921875 2.4375 -6.921875 C 2.21875 -6.921875 1.484375 -6.84375 1.21875 -6.8125 C 1.140625 -6.8125 1.03125 -6.796875 1.03125 -6.609375 C 1.03125 -6.5 1.140625 -6.5 1.28125 -6.5 C 1.765625 -6.5 1.78125 -6.40625 1.78125 -6.328125 L 1.75 -6.125 L 0.484375 -1.140625 C 0.453125 -1.03125 0.4375 -0.96875 0.4375 -0.8125 C 0.4375 -0.234375 0.875 0.109375 1.34375 0.109375 C 1.671875 0.109375 1.921875 -0.09375 2.09375 -0.453125 C 2.265625 -0.828125 2.390625 -1.40625 2.390625 -1.421875 C 2.390625 -1.53125 2.296875 -1.53125 2.265625 -1.53125 C 2.171875 -1.53125 2.15625 -1.484375 2.140625 -1.34375 C 1.96875 -0.703125 1.78125 -0.109375 1.375 -0.109375 C 1.078125 -0.109375 1.078125 -0.421875 1.078125 -0.5625 C 1.078125 -0.8125 1.09375 -0.859375 1.140625 -1.046875 Z M 2.578125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="82" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.084" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.602513" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.367" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.34" y="11.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="31.809" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="36.240364" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="39.21" y="11.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="43.679" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="48.110364" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="52.531766" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="56.963131" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="61.394495" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="65.815897" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="68.791" y="11.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="73.26" y="10.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="76.027" y="5.335"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_867fb38731e3ed55b3a6f18625c0058666d90fcc.svg b/static/ltximg/org-ltximg_867fb38731e3ed55b3a6f18625c0058666d90fcc.svg
deleted file mode 100644
index e53112a..0000000
--- a/static/ltximg/org-ltximg_867fb38731e3ed55b3a6f18625c0058666d90fcc.svg
+++ /dev/null
@@ -1,108 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="72pt" height="15pt" viewBox="0 0 72 15" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.578125 -0.390625 C 1.578125 -0.640625 1.375 -0.796875 1.1875 -0.796875 C 0.953125 -0.796875 0.78125 -0.609375 0.78125 -0.40625 C 0.78125 -0.15625 0.984375 0 1.171875 0 C 1.40625 0 1.578125 -0.1875 1.578125 -0.390625 Z M 1.578125 -0.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.09375 5.875 L 1.71875 3.15625 C 1.6875 3.09375 1.671875 3.046875 1.609375 3.046875 C 1.578125 3.046875 1.5625 3.046875 1.5 3.09375 L 0.75 3.59375 C 0.65625 3.65625 0.65625 3.6875 0.65625 3.71875 C 0.65625 3.75 0.6875 3.8125 0.75 3.8125 C 0.78125 3.8125 0.796875 3.8125 0.890625 3.75 C 0.96875 3.6875 1.15625 3.546875 1.25 3.5 L 2.78125 6.515625 C 2.828125 6.609375 2.84375 6.625 2.9375 6.625 C 3 6.625 3.078125 6.625 3.140625 6.5 L 6.640625 -0.03125 C 6.703125 -0.125 6.703125 -0.125 6.703125 -0.171875 C 6.703125 -0.28125 6.609375 -0.34375 6.53125 -0.34375 C 6.4375 -0.34375 6.390625 -0.28125 6.359375 -0.1875 Z M 3.09375 5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="72" height="15" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.763" y="5.422"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.734" y="5.422"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.1" y="5.422"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00115625 -0.00146875 L 10.516781 -0.00146875 " transform="matrix(1,0,0,-1,0.659,6.854)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="0.659" y="8.129"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000875 -0.0019375 L 3.971781 -0.0019375 " transform="matrix(1,0,0,-1,7.204,7.959)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="7.204" y="13.905"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="15.138" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="25.656513" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="30.636" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="33.403" y="9.344"/>
-  <use xlink:href="#glyph3-4" x="38.3843" y="9.344"/>
-  <use xlink:href="#glyph3-5" x="43.3656" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="50.010654" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="52.775" y="9.344"/>
-  <use xlink:href="#glyph4-2" x="61.522163" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-7" x="70.27" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_86c1dff268b360b4ad8943f25bac35b58b2cc8b4.svg b/static/ltximg/org-ltximg_86c1dff268b360b4ad8943f25bac35b58b2cc8b4.svg
deleted file mode 100644
index 3dc0bad..0000000
--- a/static/ltximg/org-ltximg_86c1dff268b360b4ad8943f25bac35b58b2cc8b4.svg
+++ /dev/null
@@ -1,769 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="280pt" height="73pt" viewBox="0 0 280 73" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.125 -3.921875 C 3.796875 -3.796875 3.703125 -3.5 3.703125 -3.359375 C 3.703125 -3.09375 3.921875 -2.953125 4.140625 -2.953125 C 4.375 -2.953125 4.75 -3.15625 4.75 -3.625 C 4.75 -4.15625 4.21875 -4.5 3.3125 -4.5 C 3.03125 -4.5 2.46875 -4.484375 2.015625 -4.140625 C 1.5625 -3.796875 1.40625 -3.21875 1.40625 -2.96875 C 1.40625 -2.671875 1.546875 -2.390625 1.765625 -2.21875 C 2.046875 -2 2.21875 -1.96875 2.890625 -1.828125 C 3.1875 -1.78125 3.78125 -1.671875 3.78125 -1.21875 C 3.78125 -1.1875 3.78125 -0.28125 2.296875 -0.28125 C 1.8125 -0.28125 1.453125 -0.375 1.21875 -0.53125 C 1.5625 -0.640625 1.78125 -0.921875 1.78125 -1.21875 C 1.78125 -1.578125 1.484375 -1.6875 1.28125 -1.6875 C 0.953125 -1.6875 0.5625 -1.40625 0.5625 -0.90625 C 0.5625 -0.265625 1.265625 0.078125 2.28125 0.078125 C 4.5625 0.078125 4.5625 -1.625 4.5625 -1.640625 C 4.5625 -1.96875 4.390625 -2.25 4.15625 -2.4375 C 3.84375 -2.71875 3.46875 -2.78125 3.125 -2.84375 C 2.578125 -2.9375 2.1875 -3.015625 2.1875 -3.375 C 2.1875 -3.40625 2.1875 -4.140625 3.296875 -4.140625 C 3.5 -4.140625 3.859375 -4.125 4.125 -3.921875 Z M 4.125 -3.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.796875 -6.5625 C 2.84375 -6.703125 2.84375 -6.734375 2.84375 -6.734375 C 2.84375 -6.875 2.734375 -6.921875 2.625 -6.921875 C 2.578125 -6.921875 2.578125 -6.921875 2.546875 -6.90625 L 1.265625 -6.84375 C 1.125 -6.84375 0.953125 -6.828125 0.953125 -6.546875 C 0.953125 -6.375 1.140625 -6.375 1.203125 -6.375 C 1.3125 -6.375 1.5 -6.375 1.625 -6.34375 C 1.546875 -6.015625 1.453125 -5.578125 1.34375 -5.203125 L 0.65625 -2.453125 C 0.515625 -1.890625 0.515625 -1.78125 0.515625 -1.546875 C 0.515625 -0.265625 1.46875 0.078125 2.21875 0.078125 C 4.015625 0.078125 5.046875 -1.546875 5.046875 -2.859375 C 5.046875 -4.09375 4.125 -4.5 3.296875 -4.5 C 2.828125 -4.5 2.421875 -4.3125 2.21875 -4.1875 Z M 2.234375 -0.28125 C 1.84375 -0.28125 1.515625 -0.484375 1.515625 -1.109375 C 1.515625 -1.421875 1.609375 -1.796875 1.6875 -2.109375 C 1.78125 -2.484375 1.953125 -3.171875 2.03125 -3.46875 C 2.078125 -3.640625 2.640625 -4.140625 3.25 -4.140625 C 3.875 -4.140625 3.921875 -3.609375 3.921875 -3.390625 C 3.921875 -2.875 3.578125 -1.640625 3.421875 -1.25 C 3.078125 -0.453125 2.515625 -0.28125 2.234375 -0.28125 Z M 2.234375 -0.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.90625 -3.765625 C 1.90625 -4.0625 1.671875 -4.296875 1.390625 -4.296875 C 1.09375 -4.296875 0.859375 -4.0625 0.859375 -3.765625 C 0.859375 -3.484375 1.09375 -3.234375 1.390625 -3.234375 C 1.671875 -3.234375 1.90625 -3.484375 1.90625 -3.765625 Z M 1.71875 -0.109375 C 1.71875 0.171875 1.71875 0.953125 1.09375 1.6875 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 1.9375 1.125 1.9375 -0.03125 C 1.9375 -0.3125 1.921875 -1.0625 1.390625 -1.0625 C 1.03125 -1.0625 0.859375 -0.78125 0.859375 -0.53125 C 0.859375 -0.265625 1.03125 0 1.390625 0 C 1.4375 0 1.453125 0 1.46875 -0.015625 C 1.53125 -0.015625 1.640625 -0.046875 1.71875 -0.109375 Z M 1.71875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.25 5.984375 L 3.9375 5.984375 L 3.9375 -0.015625 L 3.25 -0.015625 Z M 3.25 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.703125 5.984375 L 3.390625 5.984375 L 3.390625 -0.015625 L 2.703125 -0.015625 Z M 2.703125 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 -2.765625 L 1.890625 -4.75 C 1.765625 -4.875 1.75 -4.890625 1.671875 -4.890625 C 1.5625 -4.890625 1.46875 -4.8125 1.46875 -4.6875 C 1.46875 -4.625 1.484375 -4.609375 1.59375 -4.5 L 3.59375 -2.5 L 1.59375 -0.484375 C 1.484375 -0.375 1.46875 -0.359375 1.46875 -0.296875 C 1.46875 -0.171875 1.5625 -0.09375 1.671875 -0.09375 C 1.75 -0.09375 1.765625 -0.109375 1.890625 -0.234375 L 3.875 -2.21875 L 5.9375 -0.15625 C 5.953125 -0.140625 6.015625 -0.09375 6.078125 -0.09375 C 6.203125 -0.09375 6.28125 -0.171875 6.28125 -0.296875 C 6.28125 -0.3125 6.28125 -0.34375 6.25 -0.40625 C 6.234375 -0.421875 4.65625 -1.984375 4.15625 -2.5 L 5.984375 -4.3125 C 6.03125 -4.375 6.1875 -4.5 6.234375 -4.5625 C 6.234375 -4.578125 6.28125 -4.625 6.28125 -4.6875 C 6.28125 -4.8125 6.203125 -4.890625 6.078125 -4.890625 C 6 -4.890625 5.96875 -4.859375 5.859375 -4.75 Z M 3.875 -2.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.578125 -6.8125 C 2.578125 -6.8125 2.578125 -6.921875 2.4375 -6.921875 C 2.21875 -6.921875 1.484375 -6.84375 1.21875 -6.8125 C 1.140625 -6.8125 1.03125 -6.796875 1.03125 -6.609375 C 1.03125 -6.5 1.140625 -6.5 1.28125 -6.5 C 1.765625 -6.5 1.78125 -6.40625 1.78125 -6.328125 L 1.75 -6.125 L 0.484375 -1.140625 C 0.453125 -1.03125 0.4375 -0.96875 0.4375 -0.8125 C 0.4375 -0.234375 0.875 0.109375 1.34375 0.109375 C 1.671875 0.109375 1.921875 -0.09375 2.09375 -0.453125 C 2.265625 -0.828125 2.390625 -1.40625 2.390625 -1.421875 C 2.390625 -1.53125 2.296875 -1.53125 2.265625 -1.53125 C 2.171875 -1.53125 2.15625 -1.484375 2.140625 -1.34375 C 1.96875 -0.703125 1.78125 -0.109375 1.375 -0.109375 C 1.078125 -0.109375 1.078125 -0.421875 1.078125 -0.5625 C 1.078125 -0.8125 1.09375 -0.859375 1.140625 -1.046875 Z M 2.578125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="280" height="73" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.411" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.648" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.164" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.164" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.164" y="24.288"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.164" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.164" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.164" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.164" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="20.164" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.598" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.806" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.098" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="32.098" y="11.194"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.337" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.212" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="57.4" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.084" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.838" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.046" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="79.339" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.808" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.683" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.598" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.806" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.098" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="32.098" y="23.162"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.337" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.212" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="57.4" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.084" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.838" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.046" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="79.339" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.808" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.683" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.598" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.806" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.098" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="32.098" y="35.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.337" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.212" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="57.4" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.084" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.838" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.046" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="79.339" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.808" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.683" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.598" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.806" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.098" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="32.098" y="47.096"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.337" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.212" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="57.4" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.084" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.838" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.046" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="79.339" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.808" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.683" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.598" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.806" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.098" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="32.098" y="59.064"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.337" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.212" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="57.4" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.084" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.838" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.046" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="79.339" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.808" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.683" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.598" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.806" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.098" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="32.098" y="71.031"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.337" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.212" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="57.4" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.084" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.838" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.046" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="79.339" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.808" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.683" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="93.959" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.959" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.959" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.959" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.959" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.959" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.959" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="93.959" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="102.261" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="116.649" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="116.649" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="116.649" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="116.649" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="116.649" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="116.649" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="116.649" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="116.649" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="123.291" y="8.746"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="126.263" y="10.24"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="123.291" y="20.701"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="126.263" y="22.195"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="123.291" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="126.263" y="34.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="123.291" y="44.611"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="126.263" y="46.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="123.291" y="56.566"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="126.263" y="58.061"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="123.291" y="68.522"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="126.263" y="70.016"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="130.733" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="130.733" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="130.733" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="130.733" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="130.733" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="130.733" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="130.733" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="130.733" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="140.142" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="150.658" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="159.61" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="159.61" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="159.61" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="159.61" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="159.61" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="159.61" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="159.61" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="159.61" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="166.252" y="8.746"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="174.501" y="10.24"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="166.366" y="20.701"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="174.614" y="22.195"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="166.465" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="174.713" y="34.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="166.594" y="44.611"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="174.159" y="46.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="166.708" y="56.566"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="174.272" y="58.061"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="166.807" y="68.522"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="174.371" y="70.016"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="179.516" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="179.516" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="179.516" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="179.516" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="179.516" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="179.516" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="179.516" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="179.516" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="187.819" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="202.207" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="202.207" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="202.207" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="202.207" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="202.207" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="202.207" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="202.207" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="202.207" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="208.848" y="8.746"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="217.097" y="10.24"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="208.962" y="20.701"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="217.21" y="22.195"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="209.061" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="217.309" y="34.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="209.19" y="44.611"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="216.755" y="46.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="209.304" y="56.566"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="216.868" y="58.061"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="209.403" y="68.522"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="216.968" y="70.016"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="222.113" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.113" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.113" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.113" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.113" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.113" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.113" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="222.113" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="231.522" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="242.038" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="249.33" y="34.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="255.557" y="34.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="261.686" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="261.686" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="261.686" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="261.686" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="261.686" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="261.686" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="261.686" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="261.686" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="268.328" y="8.746"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="271.301" y="10.24"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="268.328" y="20.701"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="271.301" y="22.195"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="268.328" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="271.301" y="34.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="268.328" y="44.611"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="271.301" y="46.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="268.328" y="56.566"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="271.301" y="58.061"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="268.328" y="68.522"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="271.301" y="70.016"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="275.77" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="275.77" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="275.77" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="275.77" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="275.77" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="275.77" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="275.77" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="275.77" y="54.574"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_86e4b704894d82e8278f4978a248394e9cb2f206.svg b/static/ltximg/org-ltximg_86e4b704894d82e8278f4978a248394e9cb2f206.svg
deleted file mode 100644
index a0836c6..0000000
--- a/static/ltximg/org-ltximg_86e4b704894d82e8278f4978a248394e9cb2f206.svg
+++ /dev/null
@@ -1,171 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="330pt" height="34pt" viewBox="0 0 330 34" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.765625 -2.578125 C 4.765625 -2.78125 4.671875 -3.078125 4.390625 -3.078125 C 4.21875 -3.078125 4.03125 -2.859375 4.03125 -2.6875 C 4.03125 -2.453125 4.40625 -2.40625 4.40625 -1.9375 C 4.40625 -1.484375 3.953125 -0.484375 3.171875 -0.484375 C 2.84375 -0.484375 2.5625 -0.71875 2.46875 -1.03125 C 2.5625 -1.171875 2.71875 -1.65625 2.71875 -1.84375 C 2.71875 -1.9375 2.65625 -2.046875 2.546875 -2.046875 C 2.1875 -2.046875 2.15625 -1.296875 2.15625 -1.046875 C 1.96875 -0.796875 1.609375 -0.484375 1.15625 -0.484375 C 0.78125 -0.484375 0.515625 -0.828125 0.515625 -1.296875 C 0.515625 -2.109375 1.21875 -2.78125 1.21875 -2.890625 C 1.21875 -2.96875 1.15625 -3.046875 1.078125 -3.046875 C 1.015625 -3.046875 0.96875 -3.015625 0.921875 -2.953125 C 0.828125 -2.84375 0.734375 -2.6875 0.65625 -2.546875 C 0.40625 -2.125 0.234375 -1.546875 0.234375 -1.03125 C 0.234375 -0.484375 0.453125 0.0625 1.09375 0.0625 C 1.5625 0.0625 1.96875 -0.234375 2.21875 -0.609375 C 2.359375 -0.1875 2.65625 0.0625 3.109375 0.0625 C 4.328125 0.0625 4.765625 -2 4.765625 -2.578125 Z M 4.765625 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="330" height="34" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="5.501" y="12.23"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.312" y="13.725"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001 -0.00046875 L 10.241187 -0.00046875 " transform="matrix(1,0,0,-1,5.501,16.48)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="6.058" y="25.804"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="11.869" y="27.298"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.938" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="20.813" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="25.483" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="32.127058" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="56.184" y="6.73"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000625 0.00184375 L 8.905625 0.00184375 " transform="matrix(1,0,0,-1,53.61,8.162)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="53.61" y="14.089"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="58.629" y="15.085"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0000625 -0.00046875 L 28.456969 -0.00046875 " transform="matrix(1,0,0,-1,43.836,16.48)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="43.836" y="25.804"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="51.028997" y="25.804"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="64.763" y="21.881"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0015 0.0005 L 8.908656 0.0005 " transform="matrix(1,0,0,-1,62.189,23.313)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="62.189" y="29.24"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="67.208" y="30.236"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="73.487" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="87.871002" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="94.077" y="20.465"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="101.313" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="118.272" y="12.23"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0015625 -0.00046875 L 15.475 -0.00046875 " transform="matrix(1,0,0,-1,113.025,16.48)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="113.025" y="25.804"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="120.669303" y="25.804"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00003125 0.0009375 L 132.164031 0.0009375 " transform="matrix(1,0,0,-1,0.918,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0001875 -0.00178125 L 0.0001875 32.884937 " transform="matrix(1,0,0,-1,1.117,33.424)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0001875 -0.00178125 L -0.0001875 32.884937 " transform="matrix(1,0,0,-1,132.883,33.424)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00003125 -0.00178125 L 132.164031 -0.00178125 " transform="matrix(1,0,0,-1,0.918,33.424)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="317.754" y="18.97"/>
-  <use xlink:href="#glyph5-2" x="321.627459" y="18.97"/>
-  <use xlink:href="#glyph5-3" x="326.607763" y="18.97"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_87f82161246d167c0e2d390601785e4a2ea067bd.svg b/static/ltximg/org-ltximg_87f82161246d167c0e2d390601785e4a2ea067bd.svg
deleted file mode 100644
index 0d375f6..0000000
--- a/static/ltximg/org-ltximg_87f82161246d167c0e2d390601785e4a2ea067bd.svg
+++ /dev/null
@@ -1,145 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="320pt" height="13pt" viewBox="0 0 320 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.3125 -0.265625 L 0.3125 0 L 1.859375 0 L 1.859375 -0.265625 C 1.671875 -0.265625 1.359375 -0.328125 1.359375 -0.578125 C 1.359375 -0.765625 1.5 -0.96875 1.5625 -1.15625 C 1.65625 -1.359375 1.6875 -1.59375 1.828125 -1.59375 L 3.71875 -1.59375 C 3.75 -1.5 3.796875 -1.40625 3.828125 -1.3125 C 3.890625 -1.125 3.984375 -0.921875 4.0625 -0.734375 L 4.125 -0.546875 C 4.140625 -0.515625 4.140625 -0.484375 4.140625 -0.453125 C 4.140625 -0.265625 3.828125 -0.265625 3.625 -0.265625 L 3.59375 -0.265625 L 3.59375 0 L 4.4375 0 L 4.578125 -0.03125 L 5.296875 -0.03125 L 5.546875 0 L 5.546875 -0.265625 L 5.34375 -0.265625 C 5.1875 -0.265625 5.03125 -0.265625 4.9375 -0.34375 C 4.84375 -0.4375 4.8125 -0.5625 4.765625 -0.6875 C 4.234375 -2.015625 3.71875 -3.359375 3.1875 -4.6875 C 3.140625 -4.8125 3.109375 -4.96875 2.9375 -4.96875 C 2.75 -4.96875 2.734375 -4.8125 2.6875 -4.6875 C 2.1875 -3.421875 1.640625 -2.140625 1.171875 -0.859375 C 1 -0.359375 0.703125 -0.265625 0.3125 -0.265625 Z M 1.828125 -1.84375 L 2.71875 -4.09375 L 3.609375 -1.84375 Z M 1.828125 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.40625 -4.765625 L 0.40625 -4.515625 C 0.5 -4.515625 0.578125 -4.515625 0.671875 -4.515625 C 0.90625 -4.515625 1.125 -4.484375 1.125 -4.21875 L 1.125 -0.65625 C 1.125 -0.625 1.125 -0.578125 1.125 -0.53125 C 1.125 -0.28125 0.90625 -0.25 0.671875 -0.25 C 0.578125 -0.25 0.484375 -0.265625 0.40625 -0.265625 L 0.40625 0 L 2.515625 0 C 2.671875 0 2.84375 0 3 0 C 3.96875 0 4.9375 -0.453125 5.328125 -1.46875 C 5.453125 -1.75 5.5 -2.046875 5.5 -2.34375 C 5.5 -3.453125 4.703125 -4.578125 3.484375 -4.75 C 3.3125 -4.765625 3.15625 -4.78125 2.984375 -4.78125 C 2.828125 -4.78125 2.65625 -4.765625 2.5 -4.765625 Z M 4.78125 -2.265625 C 4.78125 -2.21875 4.78125 -2.171875 4.78125 -2.125 L 4.78125 -2 C 4.703125 -1.109375 4.234375 -0.5 3.4375 -0.3125 C 3.203125 -0.265625 2.96875 -0.265625 2.734375 -0.265625 L 2.0625 -0.265625 C 1.90625 -0.265625 1.75 -0.265625 1.75 -0.5 C 1.75 -0.546875 1.75 -0.59375 1.75 -0.640625 L 1.75 -4.015625 C 1.75 -4.09375 1.75 -4.171875 1.75 -4.25 C 1.75 -4.5 1.875 -4.515625 2.0625 -4.515625 L 2.75 -4.515625 C 3.453125 -4.515625 4.046875 -4.34375 4.421875 -3.796875 C 4.703125 -3.390625 4.78125 -2.875 4.78125 -2.390625 C 4.78125 -2.34375 4.78125 -2.3125 4.78125 -2.265625 Z M 4.78125 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.03125 -4.90625 C 2.171875 -4.796875 1.390625 -4.484375 0.890625 -3.71875 C 0.625 -3.328125 0.484375 -2.859375 0.484375 -2.390625 C 0.484375 -0.984375 1.71875 0.125 3.15625 0.125 C 4 0.125 4.859375 -0.359375 5.125 -1.203125 C 5.15625 -1.328125 5.171875 -1.46875 5.1875 -1.609375 L 5.1875 -1.640625 C 5.1875 -1.71875 5.15625 -1.78125 5.078125 -1.78125 C 4.921875 -1.78125 4.96875 -1.65625 4.953125 -1.5625 C 4.875 -0.703125 4.09375 -0.125 3.25 -0.125 C 2.703125 -0.125 2.15625 -0.34375 1.78125 -0.734375 C 1.375 -1.171875 1.21875 -1.78125 1.21875 -2.375 C 1.21875 -2.90625 1.328125 -3.4375 1.640625 -3.875 C 2 -4.359375 2.625 -4.65625 3.21875 -4.65625 C 4.09375 -4.65625 4.78125 -3.96875 4.921875 -3.140625 C 4.9375 -3.03125 4.90625 -2.90625 5.0625 -2.90625 C 5.171875 -2.90625 5.1875 -2.953125 5.1875 -3.03125 L 5.1875 -4.78125 C 5.1875 -4.84375 5.1875 -4.90625 5.09375 -4.90625 C 4.921875 -4.90625 4.6875 -4.3125 4.59375 -4.3125 C 4.5625 -4.3125 4.5 -4.390625 4.453125 -4.421875 C 4.09375 -4.71875 3.65625 -4.90625 3.171875 -4.90625 C 3.125 -4.90625 3.078125 -4.90625 3.03125 -4.90625 Z M 3.03125 -4.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="320" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.089" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.138" y="11.794"/>
-  <use xlink:href="#glyph1-2" x="12.017611" y="11.794"/>
-  <use xlink:href="#glyph1-3" x="18.014381" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.965" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="37.481" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="42.462" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="45.23" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="52.425" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="57.406" y="10.299"/>
-  <use xlink:href="#glyph0-4" x="62.3873" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="67.369" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="73.596" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="79.725" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="86.642033" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="91.625" y="1.378"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00121875 -0.0006875 L 14.162844 -0.0006875 " transform="matrix(1,0,0,-1,99.927,1.179)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="99.927" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="109.01588" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="307.754" y="10.299"/>
-  <use xlink:href="#glyph6-2" x="311.627459" y="10.299"/>
-  <use xlink:href="#glyph6-3" x="316.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_882e192d0e6bc428f6e3ccd09cbf91a39018946b.svg b/static/ltximg/org-ltximg_882e192d0e6bc428f6e3ccd09cbf91a39018946b.svg
deleted file mode 100644
index 77573c7..0000000
--- a/static/ltximg/org-ltximg_882e192d0e6bc428f6e3ccd09cbf91a39018946b.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="35pt" height="8pt" viewBox="0 0 35 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="35" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="15.9613" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.943" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="30.03188" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_883f1a03d4b453643542f0dff934fe5412bc45d4.svg b/static/ltximg/org-ltximg_883f1a03d4b453643542f0dff934fe5412bc45d4.svg
deleted file mode 100644
index 9c4eb39..0000000
--- a/static/ltximg/org-ltximg_883f1a03d4b453643542f0dff934fe5412bc45d4.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="26pt" height="10pt" viewBox="0 0 26 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="26" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.090463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_88a2bdf268f3dda1d66c4007589ecba0ddb3b5d2.svg b/static/ltximg/org-ltximg_88a2bdf268f3dda1d66c4007589ecba0ddb3b5d2.svg
deleted file mode 100644
index 33a064c..0000000
--- a/static/ltximg/org-ltximg_88a2bdf268f3dda1d66c4007589ecba0ddb3b5d2.svg
+++ /dev/null
@@ -1,271 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="349pt" height="37pt" viewBox="0 0 349 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.3125 -6.8125 L 0.3125 -6.515625 L 0.46875 -6.515625 C 0.84375 -6.515625 1.09375 -6.46875 1.09375 -5.984375 L 1.09375 -0.953125 C 1.09375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.53125 4.390625 -3.84375 C 4.140625 -4.28125 3.65625 -4.40625 3.1875 -4.40625 C 2.609375 -4.40625 1.96875 -4.015625 1.78125 -3.453125 L 1.765625 -6.921875 Z M 0.3125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 3.03125 -6.8125 L 3.03125 -6.515625 L 3.1875 -6.515625 C 3.53125 -6.515625 3.8125 -6.46875 3.8125 -5.890625 L 3.796875 -3.796875 C 3.5625 -4.203125 2.984375 -4.40625 2.53125 -4.40625 C 1.3125 -4.40625 0.328125 -3.34375 0.328125 -2.140625 C 0.328125 -1.078125 1.140625 0.09375 2.46875 0.09375 C 2.984375 0.09375 3.453125 -0.15625 3.78125 -0.546875 L 3.78125 0.09375 L 5.25 -0.015625 L 5.25 -0.3125 L 5.078125 -0.3125 C 4.78125 -0.3125 4.46875 -0.34375 4.46875 -0.8125 L 4.46875 -6.921875 Z M 1.171875 -1.90625 L 1.171875 -2.046875 C 1.171875 -2.796875 1.25 -3.53125 1.9375 -4 C 2.140625 -4.109375 2.375 -4.1875 2.609375 -4.1875 C 3.09375 -4.1875 3.78125 -3.78125 3.78125 -3.15625 C 3.78125 -3.03125 3.78125 -2.90625 3.78125 -2.765625 L 3.78125 -1.109375 C 3.78125 -0.984375 3.734375 -0.890625 3.65625 -0.796875 C 3.40625 -0.40625 2.96875 -0.125 2.5 -0.125 C 1.78125 -0.125 1.3125 -0.78125 1.203125 -1.46875 C 1.1875 -1.609375 1.1875 -1.765625 1.171875 -1.90625 Z M 1.171875 -1.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="349" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.348" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.348" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.11" y="8.709"/>
-  <use xlink:href="#glyph1-2" x="8.153574" y="8.709"/>
-  <use xlink:href="#glyph1-3" x="11.197149" y="8.709"/>
-  <use xlink:href="#glyph1-4" x="15.125402" y="8.709"/>
-  <use xlink:href="#glyph1-5" x="20.65863" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.293" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="7.336574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="10.380149" y="20.664"/>
-  <use xlink:href="#glyph1-4" x="14.308402" y="20.664"/>
-  <use xlink:href="#glyph1-6" x="19.84163" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.06" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="10.103574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="13.147149" y="32.62"/>
-  <use xlink:href="#glyph1-7" x="17.075402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="25.376" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="25.376" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="34.785" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="46.497" y="14.024"/>
-  <use xlink:href="#glyph2-3" x="51.4783" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="56.459" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="59.227" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="66.422" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="71.403" y="14.024"/>
-  <use xlink:href="#glyph2-3" x="76.3843" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="81.366" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="87.593" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00090625 -0.0004375 L 45.5655 -0.0004375 " transform="matrix(1,0,0,-1,46.497,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="52.938" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="59.583054" y="27.598"/>
-  <use xlink:href="#glyph2-7" x="64.010434" y="27.598"/>
-  <use xlink:href="#glyph2-8" x="68.991734" y="27.598"/>
-  <use xlink:href="#glyph2-9" x="72.920983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="76.793" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-10" x="81.746" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-11" x="95.471" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="105.434" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="111.723" y="22.259"/>
-  <use xlink:href="#glyph8-2" x="116.044664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="118.41" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="122.381579" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="126.353158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="133.036" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="138.017" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="138.017" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="153.692" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="146.596" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="149.639574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="152.683149" y="20.664"/>
-  <use xlink:href="#glyph1-5" x="156.611402" y="20.664"/>
-  <use xlink:href="#glyph1-8" x="160.512756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="144.659" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="147.702574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="150.746149" y="32.62"/>
-  <use xlink:href="#glyph1-5" x="154.674402" y="32.62"/>
-  <use xlink:href="#glyph1-8" x="158.575756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-10" x="163.832" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="167.707" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="167.707" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="336.754" y="20.764"/>
-  <use xlink:href="#glyph1-10" x="340.627459" y="20.764"/>
-  <use xlink:href="#glyph1-11" x="345.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_88b673b9146f731f928cab520683170d6dbd0650.svg b/static/ltximg/org-ltximg_88b673b9146f731f928cab520683170d6dbd0650.svg
deleted file mode 100644
index 835fa7c..0000000
--- a/static/ltximg/org-ltximg_88b673b9146f731f928cab520683170d6dbd0650.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="27pt" height="8pt" viewBox="0 0 27 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="27" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.106" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="12.60137" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="21.700213" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_88c63e2531026f67a86ca6ae0e1e9f17caffc918.svg b/static/ltximg/org-ltximg_88c63e2531026f67a86ca6ae0e1e9f17caffc918.svg
deleted file mode 100644
index 76cc8fe..0000000
--- a/static/ltximg/org-ltximg_88c63e2531026f67a86ca6ae0e1e9f17caffc918.svg
+++ /dev/null
@@ -1,233 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="315pt" height="41pt" viewBox="0 0 315 41" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="315" height="41" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="4.274" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.459" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.333" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="35.082" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="40.267" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="44.36" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="51.043" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="61.006" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="66.191" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="70.283" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="76.967" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="86.929" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="92.115" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="96.207226" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="8.262"/>
-  <use xlink:href="#glyph5-2" x="306.627459" y="8.262"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.351" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="5.537" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="9.236" y="25.697"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="27.333" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="32.519" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="36.809" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="43.493" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="53.455" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="58.641" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="62.931" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="69.615" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="79.577" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.763" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="89.054677" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="23.206"/>
-  <use xlink:href="#glyph5-4" x="306.627459" y="23.206"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.226" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="5.411" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="9.11" y="40.641"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="27.333" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="32.519" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="37.037" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="43.72" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="53.682" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="58.868" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="63.386" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="70.069" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="80.031" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="85.217" y="39.644"/>
-  <use xlink:href="#glyph1-2" x="89.734628" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="38.15"/>
-  <use xlink:href="#glyph5-5" x="306.627459" y="38.15"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="38.15"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_88e4dd87de43f45446e6c0a207b55634b2f96f51.svg b/static/ltximg/org-ltximg_88e4dd87de43f45446e6c0a207b55634b2f96f51.svg
deleted file mode 100644
index c061fdf..0000000
--- a/static/ltximg/org-ltximg_88e4dd87de43f45446e6c0a207b55634b2f96f51.svg
+++ /dev/null
@@ -1,133 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="89pt" height="26pt" viewBox="0 0 89 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.765625 -1.421875 L 2.609375 -0.796875 C 2.59375 -0.734375 2.5625 -0.640625 2.5625 -0.609375 C 2.546875 -0.59375 2.28125 -0.109375 1.859375 -0.109375 C 1.671875 -0.109375 1.453125 -0.1875 1.453125 -0.546875 C 1.453125 -0.796875 1.578125 -1.140625 1.71875 -1.484375 C 1.765625 -1.609375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.765625 -1.796875 1 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.6875 1.296875 -1.546875 C 1.03125 -0.875 1.03125 -0.75 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.359375 -0.078125 2.546875 -0.296875 C 2.671875 0.03125 3.046875 0.0625 3.125 0.0625 C 3.296875 0.0625 3.4375 -0.03125 3.5625 -0.21875 C 3.703125 -0.40625 3.765625 -0.6875 3.765625 -0.71875 C 3.765625 -0.78125 3.6875 -0.78125 3.65625 -0.78125 C 3.578125 -0.78125 3.5625 -0.75 3.546875 -0.671875 C 3.453125 -0.296875 3.3125 -0.109375 3.15625 -0.109375 C 3.015625 -0.109375 2.953125 -0.21875 2.953125 -0.375 C 2.953125 -0.484375 3.109375 -1.078125 3.296875 -1.859375 C 3.328125 -1.9375 3.328125 -1.953125 3.328125 -1.96875 C 3.328125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.90625 -1.96875 2.859375 -1.84375 Z M 2.765625 -1.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.21875 -1.578125 L 5.359375 -1.578125 C 5.453125 -1.578125 5.609375 -1.578125 5.609375 -1.734375 C 5.609375 -1.921875 5.453125 -1.921875 5.359375 -1.921875 L 3.21875 -1.921875 L 3.21875 -4.0625 C 3.21875 -4.140625 3.21875 -4.3125 3.0625 -4.3125 C 2.890625 -4.3125 2.890625 -4.15625 2.890625 -4.0625 L 2.890625 -1.921875 L 0.75 -1.921875 C 0.65625 -1.921875 0.484375 -1.921875 0.484375 -1.75 C 0.484375 -1.578125 0.640625 -1.578125 0.75 -1.578125 L 2.890625 -1.578125 L 2.890625 0.5625 C 2.890625 0.65625 2.890625 0.828125 3.046875 0.828125 C 3.21875 0.828125 3.21875 0.65625 3.21875 0.5625 Z M 3.21875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="89" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.212" y="18.332"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.707" y="19.827"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.263" y="18.332"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.974" y="11.012"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="32.919" y="5.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="37.066" y="6.18"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="41.28" y="7.176"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="45.794" y="5.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="51.91" y="5.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="56.057" y="6.18"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="60.272" y="7.923"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00103125 0.00146875 L 32.471625 0.00146875 " transform="matrix(1,0,0,-1,32.919,8.521)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="47.169" y="14.447"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="68.8" y="11.012"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="78.762" y="11.012"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="83.948" y="12.506"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00134375 -0.00175 L 64.61975 -0.00175 " transform="matrix(1,0,0,-1,23.974,15.842)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="47.428" y="25.166"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.409" y="25.166"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="55.177" y="25.166"/>
-  <use xlink:href="#glyph2-5" x="60.1583" y="25.166"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_893a60dbba0ed048e0142480f5ee670e4f5da508.svg b/static/ltximg/org-ltximg_893a60dbba0ed048e0142480f5ee670e4f5da508.svg
deleted file mode 100644
index fa7b3a3..0000000
--- a/static/ltximg/org-ltximg_893a60dbba0ed048e0142480f5ee670e4f5da508.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="13pt" height="9pt" viewBox="0 0 13 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="13" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.69" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8a2194d3902f9513744d13654bf34996e3445719.svg b/static/ltximg/org-ltximg_8a2194d3902f9513744d13654bf34996e3445719.svg
deleted file mode 100644
index ac4332c..0000000
--- a/static/ltximg/org-ltximg_8a2194d3902f9513744d13654bf34996e3445719.svg
+++ /dev/null
@@ -1,379 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="98pt" height="73pt" viewBox="0 0 98 73" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.125 -3.921875 C 3.796875 -3.796875 3.703125 -3.5 3.703125 -3.359375 C 3.703125 -3.09375 3.921875 -2.953125 4.140625 -2.953125 C 4.375 -2.953125 4.75 -3.15625 4.75 -3.625 C 4.75 -4.15625 4.21875 -4.5 3.3125 -4.5 C 3.03125 -4.5 2.46875 -4.484375 2.015625 -4.140625 C 1.5625 -3.796875 1.40625 -3.21875 1.40625 -2.96875 C 1.40625 -2.671875 1.546875 -2.390625 1.765625 -2.21875 C 2.046875 -2 2.21875 -1.96875 2.890625 -1.828125 C 3.1875 -1.78125 3.78125 -1.671875 3.78125 -1.21875 C 3.78125 -1.1875 3.78125 -0.28125 2.296875 -0.28125 C 1.8125 -0.28125 1.453125 -0.375 1.21875 -0.53125 C 1.5625 -0.640625 1.78125 -0.921875 1.78125 -1.21875 C 1.78125 -1.578125 1.484375 -1.6875 1.28125 -1.6875 C 0.953125 -1.6875 0.5625 -1.40625 0.5625 -0.90625 C 0.5625 -0.265625 1.265625 0.078125 2.28125 0.078125 C 4.5625 0.078125 4.5625 -1.625 4.5625 -1.640625 C 4.5625 -1.96875 4.390625 -2.25 4.15625 -2.4375 C 3.84375 -2.71875 3.46875 -2.78125 3.125 -2.84375 C 2.578125 -2.9375 2.1875 -3.015625 2.1875 -3.375 C 2.1875 -3.40625 2.1875 -4.140625 3.296875 -4.140625 C 3.5 -4.140625 3.859375 -4.125 4.125 -3.921875 Z M 4.125 -3.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.796875 -6.5625 C 2.84375 -6.703125 2.84375 -6.734375 2.84375 -6.734375 C 2.84375 -6.875 2.734375 -6.921875 2.625 -6.921875 C 2.578125 -6.921875 2.578125 -6.921875 2.546875 -6.90625 L 1.265625 -6.84375 C 1.125 -6.84375 0.953125 -6.828125 0.953125 -6.546875 C 0.953125 -6.375 1.140625 -6.375 1.203125 -6.375 C 1.3125 -6.375 1.5 -6.375 1.625 -6.34375 C 1.546875 -6.015625 1.453125 -5.578125 1.34375 -5.203125 L 0.65625 -2.453125 C 0.515625 -1.890625 0.515625 -1.78125 0.515625 -1.546875 C 0.515625 -0.265625 1.46875 0.078125 2.21875 0.078125 C 4.015625 0.078125 5.046875 -1.546875 5.046875 -2.859375 C 5.046875 -4.09375 4.125 -4.5 3.296875 -4.5 C 2.828125 -4.5 2.421875 -4.3125 2.21875 -4.1875 Z M 2.234375 -0.28125 C 1.84375 -0.28125 1.515625 -0.484375 1.515625 -1.109375 C 1.515625 -1.421875 1.609375 -1.796875 1.6875 -2.109375 C 1.78125 -2.484375 1.953125 -3.171875 2.03125 -3.46875 C 2.078125 -3.640625 2.640625 -4.140625 3.25 -4.140625 C 3.875 -4.140625 3.921875 -3.609375 3.921875 -3.390625 C 3.921875 -2.875 3.578125 -1.640625 3.421875 -1.25 C 3.078125 -0.453125 2.515625 -0.28125 2.234375 -0.28125 Z M 2.234375 -0.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.25 5.984375 L 3.9375 5.984375 L 3.9375 -0.015625 L 3.25 -0.015625 Z M 3.25 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.703125 5.984375 L 3.390625 5.984375 L 3.390625 -0.015625 L 2.703125 -0.015625 Z M 2.703125 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 -2.765625 L 1.890625 -4.75 C 1.765625 -4.875 1.75 -4.890625 1.671875 -4.890625 C 1.5625 -4.890625 1.46875 -4.8125 1.46875 -4.6875 C 1.46875 -4.625 1.484375 -4.609375 1.59375 -4.5 L 3.59375 -2.5 L 1.59375 -0.484375 C 1.484375 -0.375 1.46875 -0.359375 1.46875 -0.296875 C 1.46875 -0.171875 1.5625 -0.09375 1.671875 -0.09375 C 1.75 -0.09375 1.765625 -0.109375 1.890625 -0.234375 L 3.875 -2.21875 L 5.9375 -0.15625 C 5.953125 -0.140625 6.015625 -0.09375 6.078125 -0.09375 C 6.203125 -0.09375 6.28125 -0.171875 6.28125 -0.296875 C 6.28125 -0.3125 6.28125 -0.34375 6.25 -0.40625 C 6.234375 -0.421875 4.65625 -1.984375 4.15625 -2.5 L 5.984375 -4.3125 C 6.03125 -4.375 6.1875 -4.5 6.234375 -4.5625 C 6.234375 -4.578125 6.28125 -4.625 6.28125 -4.6875 C 6.28125 -4.8125 6.203125 -4.890625 6.078125 -4.890625 C 6 -4.890625 5.96875 -4.859375 5.859375 -4.75 Z M 3.875 -2.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="98" height="73" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.506" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.554" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.07" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.07" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.07" y="24.288"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.07" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.07" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.07" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.07" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="20.07" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.504" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.711" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.004" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="32.004" y="11.194"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.243" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.117" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="57.306" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="63.989" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.744" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="73.952" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="79.245" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.714" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.588" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.504" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.711" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.004" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="32.004" y="23.162"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.243" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.117" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="57.306" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="63.989" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.744" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="73.952" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="79.245" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.714" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.588" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.504" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.711" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.004" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="32.004" y="35.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.243" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.117" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="57.306" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="63.989" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.744" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="73.952" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="79.245" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.714" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.588" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.504" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.711" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.004" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="32.004" y="47.096"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.243" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.117" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="57.306" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="63.989" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.744" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="73.952" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="79.245" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.714" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.588" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.504" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.711" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.004" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="32.004" y="59.064"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.243" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.117" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="57.306" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="63.989" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.744" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="73.952" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="79.245" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.714" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.588" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.504" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.711" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.004" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="32.004" y="71.031"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.243" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.117" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="57.306" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="63.989" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.744" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="73.952" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="79.245" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.714" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.588" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="93.864" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.864" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.864" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.864" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.864" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.864" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="93.864" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="93.864" y="54.574"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8ab17a27a38a7c89d34eed9787ae11296ed99d9e.svg b/static/ltximg/org-ltximg_8ab17a27a38a7c89d34eed9787ae11296ed99d9e.svg
deleted file mode 100644
index 78605ec..0000000
--- a/static/ltximg/org-ltximg_8ab17a27a38a7c89d34eed9787ae11296ed99d9e.svg
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="58pt" height="12pt" viewBox="0 0 58 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -4.265625 C 2.921875 -4.46875 2.9375 -4.484375 3.09375 -4.515625 L 3.546875 -4.515625 C 4.1875 -4.515625 4.984375 -4.515625 4.984375 -3.796875 C 4.984375 -3.5 4.859375 -3.0625 4.53125 -2.8125 C 4.25 -2.59375 3.8125 -2.484375 3.328125 -2.484375 L 2.4375 -2.484375 Z M 4.140625 -2.375 C 4.96875 -2.5625 5.703125 -3.0625 5.703125 -3.6875 C 5.703125 -4.28125 5 -4.765625 3.984375 -4.765625 L 1.84375 -4.765625 C 1.71875 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.84375 -4.515625 C 1.859375 -4.515625 1.984375 -4.515625 2.109375 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 L 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.109375 C 0.5 -0.03125 0.546875 0 0.609375 0 C 0.734375 0 0.90625 -0.015625 1.03125 -0.015625 C 1.171875 -0.015625 1.375 -0.03125 1.5 -0.03125 C 1.640625 -0.03125 1.796875 -0.015625 1.9375 -0.015625 C 2.09375 -0.015625 2.265625 0 2.40625 0 C 2.453125 0 2.5625 0 2.5625 -0.140625 C 2.5625 -0.25 2.484375 -0.25 2.328125 -0.25 C 2.21875 -0.25 2.1875 -0.25 2.0625 -0.265625 C 1.90625 -0.28125 1.90625 -0.296875 1.90625 -0.375 C 1.90625 -0.375 1.90625 -0.421875 1.9375 -0.515625 L 2.375 -2.28125 L 3.328125 -2.28125 C 3.921875 -2.28125 4.1875 -1.984375 4.1875 -1.65625 C 4.1875 -1.5625 4.125 -1.328125 4.078125 -1.171875 C 4 -0.84375 3.96875 -0.75 3.96875 -0.625 C 3.96875 -0.078125 4.484375 0.140625 5 0.140625 C 5.640625 0.140625 5.921875 -0.546875 5.921875 -0.671875 C 5.921875 -0.6875 5.90625 -0.765625 5.796875 -0.765625 C 5.703125 -0.765625 5.6875 -0.71875 5.671875 -0.640625 C 5.578125 -0.34375 5.3125 -0.0625 5.03125 -0.0625 C 4.84375 -0.0625 4.703125 -0.125 4.703125 -0.515625 C 4.703125 -0.6875 4.75 -1.046875 4.78125 -1.234375 C 4.8125 -1.421875 4.8125 -1.484375 4.8125 -1.5625 C 4.8125 -1.640625 4.8125 -1.875 4.609375 -2.078125 C 4.484375 -2.21875 4.296875 -2.3125 4.140625 -2.375 Z M 4.140625 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="58" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.417" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="12.007" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="18.092156" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="23.281" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="29.282" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="34.222" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="40.307156" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="45.496" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="51.498" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="56.312" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8b00e7a02778193ef2573c50815fadfdab1202ea.svg b/static/ltximg/org-ltximg_8b00e7a02778193ef2573c50815fadfdab1202ea.svg
deleted file mode 100644
index 58822d0..0000000
--- a/static/ltximg/org-ltximg_8b00e7a02778193ef2573c50815fadfdab1202ea.svg
+++ /dev/null
@@ -1,58 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="34pt" height="12pt" viewBox="0 0 34 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="34" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.796" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="14.812" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="19.243364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="26.804" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="31.593" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8b3f40403dd834556f361609628451065c8dfebe.svg b/static/ltximg/org-ltximg_8b3f40403dd834556f361609628451065c8dfebe.svg
deleted file mode 100644
index 779f967..0000000
--- a/static/ltximg/org-ltximg_8b3f40403dd834556f361609628451065c8dfebe.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="22pt" height="9pt" viewBox="0 0 22 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.734375 -6.03125 C 3.8125 -6.390625 3.84375 -6.5 4.78125 -6.5 C 5.078125 -6.5 5.15625 -6.5 5.15625 -6.6875 C 5.15625 -6.8125 5.046875 -6.8125 5 -6.8125 C 4.671875 -6.8125 3.859375 -6.78125 3.53125 -6.78125 C 3.234375 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.484375 0 0.65625 0 L 5.28125 0 C 5.515625 0 5.515625 0 5.578125 -0.171875 L 6.375 -2.328125 C 6.40625 -2.4375 6.40625 -2.453125 6.40625 -2.46875 C 6.40625 -2.5 6.375 -2.578125 6.296875 -2.578125 C 6.203125 -2.578125 6.1875 -2.515625 6.125 -2.359375 C 5.78125 -1.453125 5.34375 -0.3125 3.625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.4375 -0.84375 C 1.1875 -0.453125 0.96875 -0.28125 0.5625 -0.25 C 0.484375 -0.25 0.390625 -0.25 0.390625 -0.109375 C 0.390625 -0.03125 0.453125 0 0.5 0 C 0.671875 0 0.90625 -0.03125 1.09375 -0.03125 C 1.3125 -0.03125 1.609375 0 1.8125 0 C 1.84375 0 1.953125 0 1.953125 -0.15625 C 1.953125 -0.25 1.859375 -0.25 1.828125 -0.25 C 1.78125 -0.265625 1.53125 -0.265625 1.53125 -0.453125 C 1.53125 -0.546875 1.59375 -0.65625 1.625 -0.71875 L 2.1875 -1.59375 L 4.1875 -1.59375 L 4.34375 -0.4375 C 4.328125 -0.359375 4.28125 -0.25 3.875 -0.25 C 3.78125 -0.25 3.6875 -0.25 3.6875 -0.09375 C 3.6875 -0.0625 3.703125 0 3.796875 0 C 4 0 4.5 -0.03125 4.703125 -0.03125 C 4.828125 -0.03125 4.984375 -0.015625 5.109375 -0.015625 C 5.234375 -0.015625 5.375 0 5.5 0 C 5.59375 0 5.640625 -0.0625 5.640625 -0.140625 C 5.640625 -0.25 5.5625 -0.25 5.453125 -0.25 C 5.046875 -0.25 5.03125 -0.3125 5.015625 -0.46875 L 4.390625 -4.78125 C 4.375 -4.921875 4.359375 -4.96875 4.234375 -4.96875 C 4.09375 -4.96875 4.0625 -4.90625 4 -4.8125 Z M 2.359375 -1.84375 L 3.8125 -4.125 L 4.140625 -1.84375 Z M 2.359375 -1.84375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="22" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.766" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="15.546" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8b5e0255a7e804b2ee0041470ad1bdeec388a38b.svg b/static/ltximg/org-ltximg_8b5e0255a7e804b2ee0041470ad1bdeec388a38b.svg
deleted file mode 100644
index 6d074ef..0000000
--- a/static/ltximg/org-ltximg_8b5e0255a7e804b2ee0041470ad1bdeec388a38b.svg
+++ /dev/null
@@ -1,203 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="342pt" height="25pt" viewBox="0 0 342 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 0.171875 -4.296875 L 0.171875 -3.984375 L 0.375 -3.984375 C 0.890625 -3.984375 1.03125 -3.78125 1.25 -3.484375 L 2.1875 -2.265625 C 2.234375 -2.21875 2.3125 -2.140625 2.3125 -2.078125 C 2.296875 -2.03125 2.21875 -1.953125 2.1875 -1.90625 C 1.59375 -1.21875 1.15625 -0.3125 0.125 -0.3125 L 0.125 -0.015625 L 1.90625 -0.015625 L 1.90625 -0.3125 C 1.71875 -0.3125 1.609375 -0.5 1.609375 -0.640625 C 1.609375 -0.84375 1.765625 -0.984375 1.890625 -1.125 C 2 -1.28125 2.125 -1.4375 2.25 -1.578125 C 2.328125 -1.6875 2.421875 -1.78125 2.484375 -1.890625 C 2.734375 -1.609375 2.9375 -1.296875 3.15625 -1 L 3.34375 -0.75 C 3.390625 -0.703125 3.453125 -0.640625 3.453125 -0.5625 C 3.453125 -0.40625 3.234375 -0.3125 3.09375 -0.3125 L 3.09375 -0.015625 L 5.140625 -0.015625 L 5.140625 -0.3125 L 4.96875 -0.3125 C 4.796875 -0.3125 4.609375 -0.328125 4.453125 -0.40625 C 4.28125 -0.5 4.15625 -0.6875 4.03125 -0.84375 C 3.703125 -1.28125 3.359375 -1.71875 3.03125 -2.15625 L 2.9375 -2.265625 C 2.921875 -2.296875 2.90625 -2.328125 2.890625 -2.359375 C 2.890625 -2.40625 2.953125 -2.46875 2.984375 -2.515625 L 3.296875 -2.890625 C 3.484375 -3.109375 3.640625 -3.34375 3.84375 -3.546875 C 4.15625 -3.828125 4.546875 -3.984375 4.96875 -3.984375 L 4.96875 -4.296875 L 3.1875 -4.296875 L 3.1875 -3.984375 C 3.390625 -3.9375 3.46875 -3.84375 3.46875 -3.671875 C 3.46875 -3.390625 3.15625 -3.125 2.984375 -2.90625 C 2.90625 -2.8125 2.765625 -2.609375 2.71875 -2.609375 C 2.65625 -2.609375 2.515625 -2.828125 2.421875 -2.9375 C 2.203125 -3.21875 1.859375 -3.578125 1.859375 -3.75 C 1.859375 -3.890625 2.078125 -3.984375 2.203125 -3.984375 L 2.203125 -4.296875 Z M 0.171875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="342" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.056" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="2.987574" y="15.19"/>
-  <use xlink:href="#glyph0-3" x="6.031149" y="15.19"/>
-  <use xlink:href="#glyph0-4" x="11.564377" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="15.465" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.339" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.293" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="30.937058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="42.646" y="8.45"/>
-  <use xlink:href="#glyph1-5" x="47.6273" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="52.609" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="55.376" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="62.572" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="67.553" y="8.45"/>
-  <use xlink:href="#glyph1-5" x="72.5343" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="77.515" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="83.742" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00146875 -0.00021875 L 45.564937 -0.00021875 " transform="matrix(1,0,0,-1,42.646,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="49.087" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="55.732054" y="22.024"/>
-  <use xlink:href="#glyph1-9" x="60.159434" y="22.024"/>
-  <use xlink:href="#glyph1-10" x="65.140734" y="22.024"/>
-  <use xlink:href="#glyph1-1" x="69.069983" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="72.942" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="77.896" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-11" x="91.621" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="101.583" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="107.533" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="111.408" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="114.451574" y="15.19"/>
-  <use xlink:href="#glyph0-5" x="117.495149" y="15.19"/>
-  <use xlink:href="#glyph0-4" x="121.423402" y="15.19"/>
-  <use xlink:href="#glyph0-6" x="125.324756" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="130.581" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="135.009" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="138.052574" y="15.19"/>
-  <use xlink:href="#glyph0-5" x="141.096149" y="15.19"/>
-  <use xlink:href="#glyph0-4" x="145.024402" y="15.19"/>
-  <use xlink:href="#glyph0-7" x="148.925756" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="154.182" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="329.754" y="15.19"/>
-  <use xlink:href="#glyph0-9" x="333.627459" y="15.19"/>
-  <use xlink:href="#glyph0-10" x="338.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8b6531df02f61bb38a89e6a05c2a963e6c2640be.svg b/static/ltximg/org-ltximg_8b6531df02f61bb38a89e6a05c2a963e6c2640be.svg
deleted file mode 100644
index 1311817..0000000
--- a/static/ltximg/org-ltximg_8b6531df02f61bb38a89e6a05c2a963e6c2640be.svg
+++ /dev/null
@@ -1,164 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="167pt" height="12pt" viewBox="0 0 167 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.515625 -6.515625 C 6.625 -6.625 6.625 -6.671875 6.625 -6.71875 C 6.625 -6.828125 6.546875 -6.921875 6.4375 -6.921875 C 6.375 -6.921875 6.3125 -6.890625 6.203125 -6.78125 L 0.671875 -0.40625 C 0.59375 -0.3125 0.5625 -0.28125 0.5625 -0.203125 C 0.5625 0 0.75 0 0.921875 0 L 6.28125 0 C 6.453125 0 6.625 0 6.625 -0.203125 C 6.625 -0.40625 6.453125 -0.40625 6.28125 -0.40625 L 1.203125 -0.40625 Z M 6.515625 -6.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.953125 -6.234375 C 3.953125 -6.421875 3.8125 -6.59375 3.578125 -6.59375 C 3.34375 -6.59375 3.046875 -6.359375 3.046875 -6.0625 C 3.046875 -5.859375 3.1875 -5.703125 3.421875 -5.703125 C 3.6875 -5.703125 3.953125 -5.96875 3.953125 -6.234375 Z M 1.953125 0.5 C 1.765625 1.25 1.28125 1.828125 0.734375 1.828125 C 0.671875 1.828125 0.515625 1.828125 0.34375 1.734375 C 0.640625 1.671875 0.78125 1.40625 0.78125 1.203125 C 0.78125 1.046875 0.671875 0.859375 0.40625 0.859375 C 0.15625 0.859375 -0.125 1.0625 -0.125 1.421875 C -0.125 1.828125 0.265625 2.046875 0.75 2.046875 C 1.453125 2.046875 2.375 1.515625 2.625 0.53125 L 3.53125 -3.125 C 3.59375 -3.3125 3.59375 -3.453125 3.59375 -3.484375 C 3.59375 -4.0625 3.171875 -4.40625 2.671875 -4.40625 C 1.65625 -4.40625 1.09375 -2.953125 1.09375 -2.875 C 1.09375 -2.765625 1.1875 -2.765625 1.203125 -2.765625 C 1.296875 -2.765625 1.3125 -2.78125 1.390625 -2.96875 C 1.640625 -3.578125 2.09375 -4.1875 2.640625 -4.1875 C 2.78125 -4.1875 2.953125 -4.140625 2.953125 -3.734375 C 2.953125 -3.5 2.9375 -3.390625 2.890625 -3.21875 Z M 1.953125 0.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.046875 -2.671875 C 2.796875 -2.625 2.703125 -2.4375 2.703125 -2.28125 C 2.703125 -2.09375 2.84375 -2.015625 2.96875 -2.015625 C 3.125 -2.015625 3.359375 -2.125 3.359375 -2.46875 C 3.359375 -2.9375 2.828125 -3.078125 2.453125 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.140625 C 0.4375 -0.546875 0.84375 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.234375 -0.125 1.015625 -0.46875 1.015625 -0.90625 C 1.015625 -1.09375 1.109375 -1.859375 1.46875 -2.34375 C 1.734375 -2.6875 2.09375 -2.875 2.453125 -2.875 C 2.546875 -2.875 2.875 -2.859375 3.046875 -2.671875 Z M 3.046875 -2.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="167" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.401" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.597" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.688" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="20.562" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="25.232467" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.436" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="35.495" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="42.139058" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="52.647608" y="9.299"/>
-  <use xlink:href="#glyph2-5" x="56.522064" y="9.299"/>
-  <use xlink:href="#glyph2-6" x="61.503364" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="67.043" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="73.27" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="77.739" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="81.613" y="1.637"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0019375 0.0005 L 5.267594 0.0005 " transform="matrix(1,0,0,-1,89.916,1.438)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="89.916" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="95.182" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="101.27" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="111.233" y="9.299"/>
-  <use xlink:href="#glyph2-5" x="115.107455" y="9.299"/>
-  <use xlink:href="#glyph2-6" x="120.088755" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="125.623" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="131.85" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="136.319" y="9.299"/>
-  <use xlink:href="#glyph2-7" x="140.193455" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="145.175" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="150.156" y="1.637"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00096875 0.0005 L 5.264656 0.0005 " transform="matrix(1,0,0,-1,158.458,1.438)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="158.458" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="163.725" y="9.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8bec92a37df7f3d11058b762ec90d0c4aea2450b.svg b/static/ltximg/org-ltximg_8bec92a37df7f3d11058b762ec90d0c4aea2450b.svg
deleted file mode 100644
index 2e286c3..0000000
--- a/static/ltximg/org-ltximg_8bec92a37df7f3d11058b762ec90d0c4aea2450b.svg
+++ /dev/null
@@ -1,94 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="294pt" height="23pt" viewBox="0 0 294 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.921875 1.609375 0.21875 3.21875 0.21875 C 3.65625 0.21875 4.109375 0.125 4.46875 -0.015625 C 4.96875 -0.21875 5.15625 -0.421875 5.328125 -0.625 C 5.421875 -0.375 5.6875 -0.015625 5.78125 -0.015625 C 5.828125 -0.015625 5.859375 -0.046875 5.859375 -0.046875 C 5.875 -0.0625 5.96875 -0.453125 6.015625 -0.65625 L 6.203125 -1.421875 C 6.25 -1.59375 6.296875 -1.765625 6.34375 -1.9375 C 6.453125 -2.375 6.453125 -2.40625 7.03125 -2.40625 C 7.078125 -2.40625 7.1875 -2.421875 7.1875 -2.609375 C 7.1875 -2.6875 7.140625 -2.71875 7.0625 -2.71875 C 6.828125 -2.71875 6.234375 -2.6875 6.015625 -2.6875 C 5.703125 -2.6875 4.921875 -2.71875 4.609375 -2.71875 C 4.53125 -2.71875 4.40625 -2.71875 4.40625 -2.515625 C 4.40625 -2.40625 4.484375 -2.40625 4.703125 -2.40625 C 4.71875 -2.40625 5 -2.40625 5.234375 -2.390625 C 5.5 -2.359375 5.546875 -2.328125 5.546875 -2.203125 C 5.546875 -2.109375 5.4375 -1.671875 5.328125 -1.296875 C 5.046875 -0.203125 3.765625 -0.09375 3.40625 -0.09375 C 2.453125 -0.09375 1.40625 -0.65625 1.40625 -2.1875 C 1.40625 -2.5 1.5 -4.140625 2.546875 -5.4375 C 3.09375 -6.109375 4.0625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="294" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.112" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.722" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="11.596" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="16.266" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="22.910058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="34.619" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="41.811997" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="51.777" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="56.447" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0018125 -0.00021875 L 26.295062 -0.00021875 " transform="matrix(1,0,0,-1,34.619,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="45.277" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="281.754" y="15.19"/>
-  <use xlink:href="#glyph3-2" x="285.627459" y="15.19"/>
-  <use xlink:href="#glyph3-3" x="290.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8c004a3254f44997093c9b58302ef202432e2cd4.svg b/static/ltximg/org-ltximg_8c004a3254f44997093c9b58302ef202432e2cd4.svg
deleted file mode 100644
index 0e0cd6f..0000000
--- a/static/ltximg/org-ltximg_8c004a3254f44997093c9b58302ef202432e2cd4.svg
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="11pt" viewBox="0 0 25 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.753" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="10.513273" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.879" y="8.839"/>
-  <use xlink:href="#glyph2-1" x="16.850579" y="8.839"/>
-  <use xlink:href="#glyph2-1" x="20.822158" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8c0ddf9b182f56ff9f310f59c57b0580e0060361.svg b/static/ltximg/org-ltximg_8c0ddf9b182f56ff9f310f59c57b0580e0060361.svg
deleted file mode 100644
index b91acad..0000000
--- a/static/ltximg/org-ltximg_8c0ddf9b182f56ff9f310f59c57b0580e0060361.svg
+++ /dev/null
@@ -1,186 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="306pt" height="37pt" viewBox="0 0 306 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.859375 -3.359375 L 1.859375 -3.34375 C 1.125 -3.078125 0.421875 -2.328125 0.421875 -1.515625 L 0.421875 -1.40625 C 0.484375 -0.421875 1.515625 0.203125 2.46875 0.203125 C 3.421875 0.203125 4.5625 -0.453125 4.5625 -1.640625 C 4.5625 -2.40625 4.171875 -2.953125 3.4375 -3.390625 C 3.3125 -3.46875 3.203125 -3.5625 3.078125 -3.625 C 3.671875 -4 4.28125 -4.390625 4.28125 -5.1875 C 4.28125 -6.046875 3.4375 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.6875 -6.03125 0.6875 -4.96875 C 0.6875 -4.21875 1.234375 -3.703125 1.859375 -3.359375 Z M 0.921875 -1.40625 C 0.921875 -1.453125 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -2.21875 1.40625 -2.765625 1.953125 -3.125 C 2 -3.140625 2.046875 -3.1875 2.09375 -3.1875 C 2.1875 -3.1875 2.5 -2.953125 2.671875 -2.828125 C 3.0625 -2.578125 4.0625 -2.109375 4.0625 -1.40625 C 4.0625 -0.5625 3.3125 -0.0625 2.515625 -0.0625 C 1.796875 -0.0625 1.03125 -0.53125 0.921875 -1.40625 Z M 1.140625 -5.28125 L 1.140625 -5.375 C 1.140625 -6.046875 1.90625 -6.40625 2.453125 -6.40625 C 3.109375 -6.40625 3.71875 -6.015625 3.84375 -5.265625 C 3.84375 -5.21875 3.84375 -5.1875 3.84375 -5.15625 C 3.84375 -4.578125 3.40625 -4.140625 2.96875 -3.84375 C 2.9375 -3.828125 2.90625 -3.78125 2.84375 -3.78125 C 2.765625 -3.78125 2.5 -4 2.359375 -4.09375 C 1.84375 -4.421875 1.203125 -4.703125 1.140625 -5.28125 Z M 1.140625 -5.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="306" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.845" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.845" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.1" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.285" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="13.996" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.797" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="8.983" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="13.693" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.389" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.574" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="18.812" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="18.812" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="28.221" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="38.737" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="45.026" y="22.259"/>
-  <use xlink:href="#glyph2-4" x="49.347664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="51.713" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="55.684579" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="59.656158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="65.786" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="65.786" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="72.427" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="77.613" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="72.674" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="77.168" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="72.56" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="77.055" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="82.203" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="82.203" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="293.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="297.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="302.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8c365393fb09a36e3f8c8d39a7571af29bf86875.svg b/static/ltximg/org-ltximg_8c365393fb09a36e3f8c8d39a7571af29bf86875.svg
deleted file mode 100644
index 6060aa6..0000000
--- a/static/ltximg/org-ltximg_8c365393fb09a36e3f8c8d39a7571af29bf86875.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="13pt" height="11pt" viewBox="0 0 13 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="13" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.028" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8c7d3af12396d6cc90b16812a36e1d995d64e85a.svg b/static/ltximg/org-ltximg_8c7d3af12396d6cc90b16812a36e1d995d64e85a.svg
deleted file mode 100644
index 9edd49e..0000000
--- a/static/ltximg/org-ltximg_8c7d3af12396d6cc90b16812a36e1d995d64e85a.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="8pt" height="8pt" viewBox="0 0 8 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="8" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8c86750a373ef2ba50c3328e19ac512a01bb464b.svg b/static/ltximg/org-ltximg_8c86750a373ef2ba50c3328e19ac512a01bb464b.svg
deleted file mode 100644
index 4f9607f..0000000
--- a/static/ltximg/org-ltximg_8c86750a373ef2ba50c3328e19ac512a01bb464b.svg
+++ /dev/null
@@ -1,155 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="327pt" height="25pt" viewBox="0 0 327 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.234375 11.5625 C 4.53125 11.5625 4.546875 11.546875 4.640625 11.359375 L 10.09375 -0.015625 C 10.171875 -0.15625 10.171875 -0.171875 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.84375 -0.40625 9.796875 -0.3125 9.75 -0.203125 L 4.609375 10.53125 L 2.484375 5.578125 L 1.09375 6.65625 L 1.25 6.8125 L 1.953125 6.265625 Z M 4.234375 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.5 23.515625 L 5.109375 23.515625 L 5.109375 22.96875 L 3.046875 22.96875 L 3.046875 0.15625 L 5.109375 0.15625 L 5.109375 -0.40625 L 2.5 -0.40625 Z M 2.5 23.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.21875 22.96875 L 0.140625 22.96875 L 0.140625 23.515625 L 2.765625 23.515625 L 2.765625 -0.40625 L 0.140625 -0.40625 L 0.140625 0.15625 L 2.21875 0.15625 Z M 2.21875 22.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="327" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.046" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.272" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.507886" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.241" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.116" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="25.065" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="31.709058" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="42.223" y="5.782"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0015 0.00096875 L 28.774938 0.00096875 " transform="matrix(1,0,0,-1,52.186,5.583)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="52.186" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="58.295" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="62.530886" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="67.264" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="71.138" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="77.088" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="92.583" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="101.069" y="8.047"/>
-  <use xlink:href="#glyph2-4" x="109.816163" y="8.047"/>
-  <use xlink:href="#glyph2-5" x="114.797463" y="8.047"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00184375 -0.000875 L 22.463 -0.000875 " transform="matrix(1,0,0,-1,99.037,12.296)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="99.037" y="14.487"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00084375 -0.0010625 L 14.161 -0.0010625 " transform="matrix(1,0,0,-1,107.339,14.288)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="107.339" y="22.922"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="116.42788" y="22.922"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="122.697" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="314.754" y="14.786"/>
-  <use xlink:href="#glyph5-2" x="318.627459" y="14.786"/>
-  <use xlink:href="#glyph5-3" x="323.607763" y="14.786"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8c9ad456276cb40ed27d63214ce733d6d5142124.svg b/static/ltximg/org-ltximg_8c9ad456276cb40ed27d63214ce733d6d5142124.svg
deleted file mode 100644
index 2d3f600..0000000
--- a/static/ltximg/org-ltximg_8c9ad456276cb40ed27d63214ce733d6d5142124.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="8pt" height="8pt" viewBox="0 0 8 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="8" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8d607ea6549d9cac31e83c44a38e9379198edca8.svg b/static/ltximg/org-ltximg_8d607ea6549d9cac31e83c44a38e9379198edca8.svg
deleted file mode 100644
index 3e25d8e..0000000
--- a/static/ltximg/org-ltximg_8d607ea6549d9cac31e83c44a38e9379198edca8.svg
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="51pt" height="11pt" viewBox="0 0 51 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.3125 -6.671875 C 2.21875 -6.796875 2.21875 -6.8125 2.03125 -6.8125 L 0.328125 -6.8125 L 0.328125 -6.5 L 0.625 -6.5 C 0.765625 -6.5 0.96875 -6.484375 1.109375 -6.484375 C 1.34375 -6.453125 1.359375 -6.4375 1.359375 -6.25 L 1.359375 -1.046875 C 1.359375 -0.78125 1.359375 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.5 -0.03125 C 1.828125 -0.03125 2.3125 -0.015625 2.65625 0 L 2.65625 -0.3125 C 1.640625 -0.3125 1.640625 -0.78125 1.640625 -1.046875 L 1.640625 -6.234375 C 1.6875 -6.1875 1.6875 -6.171875 1.734375 -6.109375 L 5.796875 -0.125 C 5.890625 -0.015625 5.90625 0 5.96875 0 C 6.109375 0 6.109375 -0.0625 6.109375 -0.265625 L 6.109375 -5.765625 C 6.109375 -6.03125 6.109375 -6.5 7.140625 -6.5 L 7.140625 -6.8125 C 6.78125 -6.796875 6.296875 -6.78125 5.96875 -6.78125 C 5.640625 -6.78125 5.15625 -6.796875 4.8125 -6.8125 L 4.8125 -6.5 C 5.828125 -6.5 5.828125 -6.03125 5.828125 -5.765625 L 5.828125 -1.5 Z M 2.3125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.890625 -0.78125 L 3.890625 0.109375 L 5.328125 0 L 5.328125 -0.3125 C 4.640625 -0.3125 4.5625 -0.375 4.5625 -0.875 L 4.5625 -4.40625 L 3.09375 -4.296875 L 3.09375 -3.984375 C 3.78125 -3.984375 3.875 -3.921875 3.875 -3.421875 L 3.875 -1.65625 C 3.875 -0.78125 3.390625 -0.109375 2.65625 -0.109375 C 1.828125 -0.109375 1.78125 -0.578125 1.78125 -1.09375 L 1.78125 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.09375 -3.984375 1.09375 -3.953125 1.09375 -3.078125 L 1.09375 -1.578125 C 1.09375 -0.796875 1.09375 0.109375 2.609375 0.109375 C 3.171875 0.109375 3.609375 -0.171875 3.890625 -0.78125 Z M 3.890625 -0.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="51" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="16.071654" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="23.54" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="28.522" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="36.544882" y="8.344"/>
-  <use xlink:href="#glyph0-4" x="42.080102" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8d70d6319510ec7a297524e65dba12f5f602084a.svg b/static/ltximg/org-ltximg_8d70d6319510ec7a297524e65dba12f5f602084a.svg
deleted file mode 100644
index dd5be14..0000000
--- a/static/ltximg/org-ltximg_8d70d6319510ec7a297524e65dba12f5f602084a.svg
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="11pt" viewBox="0 0 25 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.78125 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -2.046875 C 3.59375 -2.25 3.59375 -2.46875 3.484375 -2.65625 C 3.296875 -2.984375 2.90625 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.203125 -3 L 0.203125 -2.75 L 0.3125 -2.75 C 0.671875 -2.75 0.671875 -2.609375 0.890625 -2.09375 C 1.15625 -1.453125 1.390625 -0.78125 1.671875 -0.125 C 1.703125 -0.03125 1.734375 0.0625 1.875 0.0625 C 2.03125 0.0625 2.0625 -0.09375 2.09375 -0.1875 C 2.3125 -0.703125 2.5 -1.203125 2.703125 -1.703125 C 2.75 -1.8125 2.796875 -1.9375 2.828125 -2.046875 L 2.84375 -2.046875 C 2.875 -1.9375 2.921875 -1.8125 2.96875 -1.703125 C 3.171875 -1.203125 3.359375 -0.703125 3.578125 -0.1875 C 3.609375 -0.09375 3.640625 0.0625 3.796875 0.0625 C 3.9375 0.0625 3.96875 -0.03125 4 -0.125 L 4.21875 -0.640625 C 4.40625 -1.15625 4.609375 -1.65625 4.8125 -2.171875 C 4.921875 -2.4375 5.03125 -2.75 5.46875 -2.75 L 5.46875 -3 L 4.953125 -2.96875 L 4.28125 -3 L 4.28125 -2.75 C 4.4375 -2.75 4.625 -2.65625 4.640625 -2.484375 C 4.640625 -2.265625 4.5 -2 4.40625 -1.796875 C 4.296875 -1.53125 4.1875 -1.265625 4.09375 -1 C 4.03125 -0.84375 3.96875 -0.703125 3.921875 -0.5625 C 3.703125 -1.0625 3.53125 -1.546875 3.328125 -2.046875 L 3.1875 -2.421875 C 3.15625 -2.46875 3.140625 -2.53125 3.140625 -2.578125 L 3.140625 -2.609375 C 3.1875 -2.75 3.390625 -2.75 3.515625 -2.75 L 3.515625 -3 L 2.140625 -3 L 2.140625 -2.75 L 2.265625 -2.75 C 2.421875 -2.75 2.578125 -2.734375 2.65625 -2.5 C 2.671875 -2.46875 2.703125 -2.421875 2.703125 -2.390625 L 2.703125 -2.375 C 2.703125 -2.328125 2.671875 -2.265625 2.640625 -2.234375 C 2.59375 -2.109375 2.5625 -2 2.515625 -1.875 L 2.1875 -1.09375 C 2.140625 -0.953125 2.09375 -0.796875 2.03125 -0.671875 C 1.796875 -1.25 1.578125 -1.84375 1.328125 -2.421875 C 1.3125 -2.46875 1.296875 -2.515625 1.296875 -2.578125 L 1.296875 -2.609375 C 1.328125 -2.75 1.5 -2.75 1.625 -2.75 L 1.65625 -2.75 L 1.65625 -3 Z M 0.203125 -3 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.341" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="9.101273" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.468" y="8.839"/>
-  <use xlink:href="#glyph2-2" x="15.867073" y="8.839"/>
-  <use xlink:href="#glyph2-3" x="19.408369" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8db3d8418354595713e984253744897f7f5c0ec6.svg b/static/ltximg/org-ltximg_8db3d8418354595713e984253744897f7f5c0ec6.svg
deleted file mode 100644
index 9288bbb..0000000
--- a/static/ltximg/org-ltximg_8db3d8418354595713e984253744897f7f5c0ec6.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="8pt" viewBox="0 0 11 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.875 -4.1875 C 6.546875 -4.65625 8.359375 -5.9375 8.71875 -6.125 C 8.9375 -6.234375 9.15625 -6.34375 9.65625 -6.375 C 9.84375 -6.375 10 -6.375 10 -6.65625 C 10 -6.75 9.921875 -6.84375 9.8125 -6.84375 C 9.5625 -6.84375 9.28125 -6.8125 9.015625 -6.8125 C 8.609375 -6.8125 8.1875 -6.84375 7.78125 -6.84375 C 7.703125 -6.84375 7.5 -6.84375 7.5 -6.546875 C 7.5 -6.375 7.671875 -6.375 7.734375 -6.375 C 7.8125 -6.375 8.03125 -6.359375 8.1875 -6.296875 L 3.65625 -3.15625 L 4.4375 -6.328125 C 4.65625 -6.375 5 -6.375 5.109375 -6.375 C 5.25 -6.375 5.4375 -6.375 5.484375 -6.40625 C 5.578125 -6.46875 5.59375 -6.65625 5.59375 -6.65625 C 5.59375 -6.78125 5.5 -6.84375 5.375 -6.84375 C 5.125 -6.84375 4.859375 -6.8125 4.609375 -6.8125 C 4.359375 -6.8125 4.109375 -6.8125 3.875 -6.8125 C 3.609375 -6.8125 3.34375 -6.8125 3.09375 -6.8125 C 2.84375 -6.8125 2.578125 -6.84375 2.3125 -6.84375 C 2.21875 -6.84375 2.03125 -6.84375 2.03125 -6.546875 C 2.03125 -6.375 2.15625 -6.375 2.4375 -6.375 C 2.65625 -6.375 2.84375 -6.359375 3.046875 -6.34375 L 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 -0.15625 0.4375 0 0.640625 0 C 0.890625 0 1.15625 -0.015625 1.40625 -0.015625 C 1.65625 -0.015625 1.90625 -0.03125 2.15625 -0.03125 C 2.421875 -0.03125 2.6875 -0.015625 2.9375 -0.015625 C 3.1875 -0.015625 3.453125 0 3.703125 0 C 3.8125 0 3.875 0 3.9375 -0.0625 C 3.984375 -0.125 4 -0.265625 4 -0.296875 C 4 -0.46875 3.859375 -0.46875 3.59375 -0.46875 C 3.375 -0.46875 3.1875 -0.484375 2.984375 -0.484375 L 3.5 -2.5625 L 4.734375 -3.40625 L 6.21875 -0.53125 C 6.015625 -0.46875 5.71875 -0.46875 5.6875 -0.46875 C 5.546875 -0.46875 5.5 -0.46875 5.4375 -0.40625 C 5.390625 -0.34375 5.375 -0.203125 5.375 -0.171875 C 5.375 -0.171875 5.375 0 5.578125 0 C 5.90625 0 6.734375 -0.03125 7.0625 -0.03125 C 7.265625 -0.03125 7.484375 -0.015625 7.703125 -0.015625 C 7.890625 -0.015625 8.109375 0 8.296875 0 C 8.359375 0 8.5625 0 8.5625 -0.296875 C 8.5625 -0.46875 8.390625 -0.46875 8.25 -0.46875 C 7.78125 -0.46875 7.765625 -0.515625 7.6875 -0.671875 Z M 5.875 -4.1875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8ddb0fefad05647d71f2998722ad33e5b9257549.svg b/static/ltximg/org-ltximg_8ddb0fefad05647d71f2998722ad33e5b9257549.svg
deleted file mode 100644
index 5190c69..0000000
--- a/static/ltximg/org-ltximg_8ddb0fefad05647d71f2998722ad33e5b9257549.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16pt" height="11pt" viewBox="0 0 16 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.671875 -3.703125 C 4.671875 -4.25 4.40625 -4.40625 4.234375 -4.40625 C 3.984375 -4.40625 3.734375 -4.140625 3.734375 -3.921875 C 3.734375 -3.796875 3.78125 -3.734375 3.890625 -3.625 C 4.109375 -3.421875 4.234375 -3.171875 4.234375 -2.8125 C 4.234375 -2.390625 3.625 -0.109375 2.46875 -0.109375 C 1.953125 -0.109375 1.71875 -0.453125 1.71875 -0.984375 C 1.71875 -1.53125 2 -2.265625 2.296875 -3.09375 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.859375 -3.953125 1.28125 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.34375 1.65625 -3.171875 C 1.21875 -2.015625 1.09375 -1.5625 1.09375 -1.125 C 1.09375 -0.046875 1.96875 0.109375 2.421875 0.109375 C 4.09375 0.109375 4.671875 -3.1875 4.671875 -3.703125 Z M 4.671875 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="16" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.65" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="9.525" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="13.122" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_8f11c209c757c916372ba4bb1a51bbc82a3dd1ff.svg b/static/ltximg/org-ltximg_8f11c209c757c916372ba4bb1a51bbc82a3dd1ff.svg
deleted file mode 100644
index 9a66100..0000000
--- a/static/ltximg/org-ltximg_8f11c209c757c916372ba4bb1a51bbc82a3dd1ff.svg
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="15pt" height="11pt" viewBox="0 0 15 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.90625 -6.140625 C 1.90625 -6.40625 1.6875 -6.671875 1.390625 -6.671875 C 1.046875 -6.671875 0.84375 -6.390625 0.84375 -6.140625 C 0.84375 -5.875 1.078125 -5.609375 1.375 -5.609375 C 1.71875 -5.609375 1.90625 -5.890625 1.90625 -6.140625 Z M 1.90625 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.390625 -4.734375 L 0.390625 -4.484375 C 0.46875 -4.484375 0.5625 -4.5 0.65625 -4.5 C 0.90625 -4.5 1.109375 -4.453125 1.109375 -4.203125 C 1.109375 -4.171875 1.109375 -4.125 1.109375 -4.078125 L 1.109375 -0.546875 C 1.109375 -0.28125 0.875 -0.25 0.640625 -0.25 C 0.5625 -0.25 0.46875 -0.265625 0.390625 -0.265625 L 0.390625 0 L 2.671875 0 L 2.671875 -0.265625 C 2.578125 -0.265625 2.453125 -0.25 2.328125 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.578125 L 1.765625 -2.25 L 2.453125 -2.25 C 2.703125 -2.25 3 -2.234375 3.140625 -2.015625 C 3.234375 -1.875 3.234375 -1.671875 3.234375 -1.5 L 3.234375 -1.4375 L 3.484375 -1.4375 L 3.484375 -3.3125 L 3.234375 -3.3125 L 3.234375 -3.25 C 3.234375 -3.078125 3.234375 -2.890625 3.140625 -2.734375 C 3 -2.515625 2.703125 -2.5 2.453125 -2.5 L 1.765625 -2.5 L 1.765625 -4.25 C 1.765625 -4.46875 1.90625 -4.484375 2.0625 -4.484375 L 3.015625 -4.484375 C 3.515625 -4.484375 4.0625 -4.46875 4.328125 -3.9375 C 4.453125 -3.6875 4.484375 -3.40625 4.515625 -3.140625 L 4.75 -3.140625 L 4.546875 -4.734375 Z M 0.390625 -4.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.484375 -4.765625 L 1.484375 -4.515625 C 1.609375 -4.515625 1.734375 -4.515625 1.875 -4.515625 C 2.15625 -4.515625 2.40625 -4.484375 2.40625 -4.21875 L 2.40625 -1.515625 C 2.40625 -1.40625 2.421875 -1.296875 2.421875 -1.1875 C 2.421875 -0.8125 2.328125 -0.0625 1.640625 -0.0625 C 1.328125 -0.0625 1.046875 -0.1875 0.84375 -0.421875 C 1.0625 -0.421875 1.234375 -0.578125 1.234375 -0.796875 C 1.234375 -0.984375 1.09375 -1.1875 0.84375 -1.1875 C 0.640625 -1.1875 0.46875 -1.03125 0.46875 -0.78125 C 0.46875 -0.125 1.171875 0.125 1.671875 0.125 C 2.28125 0.125 2.9375 -0.21875 3.03125 -0.875 C 3.046875 -0.953125 3.046875 -1.03125 3.046875 -1.109375 L 3.046875 -4.265625 C 3.046875 -4.5 3.203125 -4.515625 3.578125 -4.515625 L 3.578125 -4.765625 Z M 1.484375 -4.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="15" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="3.333" y="6.715"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="5.649" y="10.839"/>
-  <use xlink:href="#glyph2-2" x="10.787993" y="10.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_902b332e87d8fd09d96a9717d29ed6e88b5be16b.svg b/static/ltximg/org-ltximg_902b332e87d8fd09d96a9717d29ed6e88b5be16b.svg
deleted file mode 100644
index e0f0b96..0000000
--- a/static/ltximg/org-ltximg_902b332e87d8fd09d96a9717d29ed6e88b5be16b.svg
+++ /dev/null
@@ -1,318 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="445pt" height="12pt" viewBox="0 0 445 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.125 -3.921875 C 3.796875 -3.796875 3.703125 -3.5 3.703125 -3.359375 C 3.703125 -3.09375 3.921875 -2.953125 4.140625 -2.953125 C 4.375 -2.953125 4.75 -3.15625 4.75 -3.625 C 4.75 -4.15625 4.21875 -4.5 3.3125 -4.5 C 3.03125 -4.5 2.46875 -4.484375 2.015625 -4.140625 C 1.5625 -3.796875 1.40625 -3.21875 1.40625 -2.96875 C 1.40625 -2.671875 1.546875 -2.390625 1.765625 -2.21875 C 2.046875 -2 2.21875 -1.96875 2.890625 -1.828125 C 3.1875 -1.78125 3.78125 -1.671875 3.78125 -1.21875 C 3.78125 -1.1875 3.78125 -0.28125 2.296875 -0.28125 C 1.8125 -0.28125 1.453125 -0.375 1.21875 -0.53125 C 1.5625 -0.640625 1.78125 -0.921875 1.78125 -1.21875 C 1.78125 -1.578125 1.484375 -1.6875 1.28125 -1.6875 C 0.953125 -1.6875 0.5625 -1.40625 0.5625 -0.90625 C 0.5625 -0.265625 1.265625 0.078125 2.28125 0.078125 C 4.5625 0.078125 4.5625 -1.625 4.5625 -1.640625 C 4.5625 -1.96875 4.390625 -2.25 4.15625 -2.4375 C 3.84375 -2.71875 3.46875 -2.78125 3.125 -2.84375 C 2.578125 -2.9375 2.1875 -3.015625 2.1875 -3.375 C 2.1875 -3.40625 2.1875 -4.140625 3.296875 -4.140625 C 3.5 -4.140625 3.859375 -4.125 4.125 -3.921875 Z M 4.125 -3.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.796875 -6.5625 C 2.84375 -6.703125 2.84375 -6.734375 2.84375 -6.734375 C 2.84375 -6.875 2.734375 -6.921875 2.625 -6.921875 C 2.578125 -6.921875 2.578125 -6.921875 2.546875 -6.90625 L 1.265625 -6.84375 C 1.125 -6.84375 0.953125 -6.828125 0.953125 -6.546875 C 0.953125 -6.375 1.140625 -6.375 1.203125 -6.375 C 1.3125 -6.375 1.5 -6.375 1.625 -6.34375 C 1.546875 -6.015625 1.453125 -5.578125 1.34375 -5.203125 L 0.65625 -2.453125 C 0.515625 -1.890625 0.515625 -1.78125 0.515625 -1.546875 C 0.515625 -0.265625 1.46875 0.078125 2.21875 0.078125 C 4.015625 0.078125 5.046875 -1.546875 5.046875 -2.859375 C 5.046875 -4.09375 4.125 -4.5 3.296875 -4.5 C 2.828125 -4.5 2.421875 -4.3125 2.21875 -4.1875 Z M 2.234375 -0.28125 C 1.84375 -0.28125 1.515625 -0.484375 1.515625 -1.109375 C 1.515625 -1.421875 1.609375 -1.796875 1.6875 -2.109375 C 1.78125 -2.484375 1.953125 -3.171875 2.03125 -3.46875 C 2.078125 -3.640625 2.640625 -4.140625 3.25 -4.140625 C 3.875 -4.140625 3.921875 -3.609375 3.921875 -3.390625 C 3.921875 -2.875 3.578125 -1.640625 3.421875 -1.25 C 3.078125 -0.453125 2.515625 -0.28125 2.234375 -0.28125 Z M 2.234375 -0.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.875 -2.765625 L 1.890625 -4.75 C 1.765625 -4.875 1.75 -4.890625 1.671875 -4.890625 C 1.5625 -4.890625 1.46875 -4.8125 1.46875 -4.6875 C 1.46875 -4.625 1.484375 -4.609375 1.59375 -4.5 L 3.59375 -2.5 L 1.59375 -0.484375 C 1.484375 -0.375 1.46875 -0.359375 1.46875 -0.296875 C 1.46875 -0.171875 1.5625 -0.09375 1.671875 -0.09375 C 1.75 -0.09375 1.765625 -0.109375 1.890625 -0.234375 L 3.875 -2.21875 L 5.9375 -0.15625 C 5.953125 -0.140625 6.015625 -0.09375 6.078125 -0.09375 C 6.203125 -0.09375 6.28125 -0.171875 6.28125 -0.296875 C 6.28125 -0.3125 6.28125 -0.34375 6.25 -0.40625 C 6.234375 -0.421875 4.65625 -1.984375 4.15625 -2.5 L 5.984375 -4.3125 C 6.03125 -4.375 6.1875 -4.5 6.234375 -4.5625 C 6.234375 -4.578125 6.28125 -4.625 6.28125 -4.6875 C 6.28125 -4.8125 6.203125 -4.890625 6.078125 -4.890625 C 6 -4.890625 5.96875 -4.859375 5.859375 -4.75 Z M 3.875 -2.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="445" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.141" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.201" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.509" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="20.717" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.01" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="26.01" y="11.762"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="32.286" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="36.16" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="41.349" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="48.032" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="58.787" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="57.995" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="63.287" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="67.757" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="71.631" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="78.699" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="77.907" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="83.2" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="83.2" y="11.762"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="89.476" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="93.35" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="98.539" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="105.222" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="115.977" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="115.185" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="120.478" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="124.947" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="128.821" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="135.89" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="135.098" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="140.39" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="140.39" y="11.762"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="146.666" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="150.541" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="155.73" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="162.413" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="173.168" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="172.375" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="177.668" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="182.137" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="186.012" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="193.08" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="192.288" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="197.581" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="197.581" y="11.762"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="203.857" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="207.731" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="212.92" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="219.603" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="230.358" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="229.566" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="234.858" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="239.328" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="243.202" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="250.27" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="249.478" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="254.771" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="254.771" y="11.762"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="261.047" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="264.921" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="270.11" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="276.793" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="287.548" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="286.756" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="292.049" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="296.518" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="300.392" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="307.461" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="306.669" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="311.961" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="311.961" y="11.762"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="318.237" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="322.112" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="327.301" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="333.984" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="344.739" y="9.161"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="343.946" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="349.239" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="353.708" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="357.583" y="5.186"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="432.75" y="9.299"/>
-  <use xlink:href="#glyph1-5" x="436.624455" y="9.299"/>
-  <use xlink:href="#glyph1-4" x="441.605755" y="9.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_90a91c0f82f6fc9f7ea773177d7a67a4c797153c.svg b/static/ltximg/org-ltximg_90a91c0f82f6fc9f7ea773177d7a67a4c797153c.svg
deleted file mode 100644
index f6b6317..0000000
--- a/static/ltximg/org-ltximg_90a91c0f82f6fc9f7ea773177d7a67a4c797153c.svg
+++ /dev/null
@@ -1,123 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="310pt" height="11pt" viewBox="0 0 310 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -3.625 C 0.390625 -2.546875 0.28125 -1.25 0.28125 -1.015625 C 0.28125 -0.265625 1.015625 0.21875 1.96875 0.21875 C 3.625 0.21875 4.96875 -1.359375 4.96875 -1.5625 C 4.96875 -1.625 4.921875 -1.640625 4.859375 -1.640625 C 4.75 -1.640625 4.359375 -1.5 4.140625 -1.203125 C 3.921875 -0.90625 3.515625 -0.328125 2.625 -0.328125 C 1.90625 -0.328125 1.125 -0.703125 1.125 -1.453125 C 1.125 -1.9375 1.6875 -3.40625 3.265625 -3.46875 C 3.734375 -3.484375 4.078125 -3.84375 4.078125 -3.953125 C 4.078125 -4 4.03125 -4.015625 3.984375 -4.015625 C 2.578125 -4.078125 2.296875 -4.765625 2.296875 -5.15625 C 2.296875 -5.390625 2.4375 -6.484375 3.84375 -6.484375 C 4.03125 -6.484375 4.78125 -6.453125 4.78125 -5.9375 C 4.78125 -5.765625 4.703125 -5.625 4.671875 -5.578125 C 4.640625 -5.546875 4.609375 -5.5 4.609375 -5.46875 C 4.609375 -5.390625 4.6875 -5.390625 4.71875 -5.390625 C 5.015625 -5.390625 5.625 -5.78125 5.625 -6.34375 C 5.625 -6.9375 4.9375 -7.03125 4.5 -7.03125 C 3.140625 -7.03125 1.453125 -5.953125 1.453125 -4.734375 C 1.453125 -4.140625 1.890625 -3.78125 2.375 -3.625 Z M 2.375 -3.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.875 -6.75 L 0.546875 -4.6875 L 0.796875 -4.6875 C 0.875 -5.109375 0.859375 -5.625 1.28125 -5.625 L 1.546875 -5.625 C 1.78125 -5.625 2.015625 -5.65625 2.25 -5.65625 L 4.09375 -5.65625 C 3.5625 -4.9375 3 -4.203125 2.578125 -3.421875 C 2.09375 -2.5 1.75 -1.359375 1.75 -0.3125 C 1.75 -0.015625 1.9375 0.203125 2.21875 0.203125 L 2.25 0.203125 C 2.5 0.203125 2.671875 -0.015625 2.671875 -0.296875 L 2.671875 -0.484375 C 2.671875 -1.625 2.6875 -3.046875 3.34375 -4.09375 C 3.46875 -4.28125 3.609375 -4.46875 3.75 -4.671875 L 4.6875 -5.984375 C 4.765625 -6.09375 4.828125 -6.140625 4.828125 -6.3125 L 4.828125 -6.4375 C 4 -6.4375 3.375 -6.40625 2.328125 -6.40625 C 1.75 -6.40625 1.15625 -6.453125 1.125 -6.75 Z M 0.875 -6.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="310" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.647" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.905" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.473" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="17.347" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="23.041" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.511" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="34.155058" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="44.669" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="49.927" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="54.205" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="58.079" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="63.773" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="70.456" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="80.419" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="84.463" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="89.479" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="297.754" y="8.299"/>
-  <use xlink:href="#glyph5-2" x="301.627459" y="8.299"/>
-  <use xlink:href="#glyph5-3" x="306.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_913adc2ec100952bb6c88bd505003381888ba887.svg b/static/ltximg/org-ltximg_913adc2ec100952bb6c88bd505003381888ba887.svg
deleted file mode 100644
index dbb9591..0000000
--- a/static/ltximg/org-ltximg_913adc2ec100952bb6c88bd505003381888ba887.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="6pt" height="8pt" viewBox="0 0 6 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="6" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_91a49d2b4db8867e76520861e5bea6d438b840c1.svg b/static/ltximg/org-ltximg_91a49d2b4db8867e76520861e5bea6d438b840c1.svg
deleted file mode 100644
index 183a678..0000000
--- a/static/ltximg/org-ltximg_91a49d2b4db8867e76520861e5bea6d438b840c1.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="13pt" height="8pt" viewBox="0 0 13 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="13" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_940cb4cf4c44fa1004be56045a27e12199c4edac.svg b/static/ltximg/org-ltximg_940cb4cf4c44fa1004be56045a27e12199c4edac.svg
deleted file mode 100644
index 084dd7a..0000000
--- a/static/ltximg/org-ltximg_940cb4cf4c44fa1004be56045a27e12199c4edac.svg
+++ /dev/null
@@ -1,436 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="218pt" height="73pt" viewBox="0 0 218 73" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.125 -3.921875 C 3.796875 -3.796875 3.703125 -3.5 3.703125 -3.359375 C 3.703125 -3.09375 3.921875 -2.953125 4.140625 -2.953125 C 4.375 -2.953125 4.75 -3.15625 4.75 -3.625 C 4.75 -4.15625 4.21875 -4.5 3.3125 -4.5 C 3.03125 -4.5 2.46875 -4.484375 2.015625 -4.140625 C 1.5625 -3.796875 1.40625 -3.21875 1.40625 -2.96875 C 1.40625 -2.671875 1.546875 -2.390625 1.765625 -2.21875 C 2.046875 -2 2.21875 -1.96875 2.890625 -1.828125 C 3.1875 -1.78125 3.78125 -1.671875 3.78125 -1.21875 C 3.78125 -1.1875 3.78125 -0.28125 2.296875 -0.28125 C 1.8125 -0.28125 1.453125 -0.375 1.21875 -0.53125 C 1.5625 -0.640625 1.78125 -0.921875 1.78125 -1.21875 C 1.78125 -1.578125 1.484375 -1.6875 1.28125 -1.6875 C 0.953125 -1.6875 0.5625 -1.40625 0.5625 -0.90625 C 0.5625 -0.265625 1.265625 0.078125 2.28125 0.078125 C 4.5625 0.078125 4.5625 -1.625 4.5625 -1.640625 C 4.5625 -1.96875 4.390625 -2.25 4.15625 -2.4375 C 3.84375 -2.71875 3.46875 -2.78125 3.125 -2.84375 C 2.578125 -2.9375 2.1875 -3.015625 2.1875 -3.375 C 2.1875 -3.40625 2.1875 -4.140625 3.296875 -4.140625 C 3.5 -4.140625 3.859375 -4.125 4.125 -3.921875 Z M 4.125 -3.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.796875 -6.5625 C 2.84375 -6.703125 2.84375 -6.734375 2.84375 -6.734375 C 2.84375 -6.875 2.734375 -6.921875 2.625 -6.921875 C 2.578125 -6.921875 2.578125 -6.921875 2.546875 -6.90625 L 1.265625 -6.84375 C 1.125 -6.84375 0.953125 -6.828125 0.953125 -6.546875 C 0.953125 -6.375 1.140625 -6.375 1.203125 -6.375 C 1.3125 -6.375 1.5 -6.375 1.625 -6.34375 C 1.546875 -6.015625 1.453125 -5.578125 1.34375 -5.203125 L 0.65625 -2.453125 C 0.515625 -1.890625 0.515625 -1.78125 0.515625 -1.546875 C 0.515625 -0.265625 1.46875 0.078125 2.21875 0.078125 C 4.015625 0.078125 5.046875 -1.546875 5.046875 -2.859375 C 5.046875 -4.09375 4.125 -4.5 3.296875 -4.5 C 2.828125 -4.5 2.421875 -4.3125 2.21875 -4.1875 Z M 2.234375 -0.28125 C 1.84375 -0.28125 1.515625 -0.484375 1.515625 -1.109375 C 1.515625 -1.421875 1.609375 -1.796875 1.6875 -2.109375 C 1.78125 -2.484375 1.953125 -3.171875 2.03125 -3.46875 C 2.078125 -3.640625 2.640625 -4.140625 3.25 -4.140625 C 3.875 -4.140625 3.921875 -3.609375 3.921875 -3.390625 C 3.921875 -2.875 3.578125 -1.640625 3.421875 -1.25 C 3.078125 -0.453125 2.515625 -0.28125 2.234375 -0.28125 Z M 2.234375 -0.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.25 5.984375 L 3.9375 5.984375 L 3.9375 -0.015625 L 3.25 -0.015625 Z M 3.25 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.703125 5.984375 L 3.390625 5.984375 L 3.390625 -0.015625 L 2.703125 -0.015625 Z M 2.703125 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 -2.765625 L 1.890625 -4.75 C 1.765625 -4.875 1.75 -4.890625 1.671875 -4.890625 C 1.5625 -4.890625 1.46875 -4.8125 1.46875 -4.6875 C 1.46875 -4.625 1.484375 -4.609375 1.59375 -4.5 L 3.59375 -2.5 L 1.59375 -0.484375 C 1.484375 -0.375 1.46875 -0.359375 1.46875 -0.296875 C 1.46875 -0.171875 1.5625 -0.09375 1.671875 -0.09375 C 1.75 -0.09375 1.765625 -0.109375 1.890625 -0.234375 L 3.875 -2.21875 L 5.9375 -0.15625 C 5.953125 -0.140625 6.015625 -0.09375 6.078125 -0.09375 C 6.203125 -0.09375 6.28125 -0.171875 6.28125 -0.296875 C 6.28125 -0.3125 6.28125 -0.34375 6.25 -0.40625 C 6.234375 -0.421875 4.65625 -1.984375 4.15625 -2.5 L 5.984375 -4.3125 C 6.03125 -4.375 6.1875 -4.5 6.234375 -4.5625 C 6.234375 -4.578125 6.28125 -4.625 6.28125 -4.6875 C 6.28125 -4.8125 6.203125 -4.890625 6.078125 -4.890625 C 6 -4.890625 5.96875 -4.859375 5.859375 -4.75 Z M 3.875 -2.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 5.6875 -4.203125 L 5.53125 -5.515625 C 5.375 -6.765625 4.859375 -6.84375 4.40625 -6.84375 C 4.109375 -6.84375 3.65625 -6.84375 3.1875 -6.5625 C 2.546875 -6.21875 2.421875 -5.890625 2.421875 -5.765625 C 2.421875 -5.6875 2.5 -5.640625 2.578125 -5.640625 C 2.65625 -5.640625 2.953125 -5.65625 3.375 -5.96875 C 3.671875 -5.96875 4.03125 -5.96875 4.1875 -5.140625 C 4.234375 -4.96875 4.359375 -3.875 4.390625 -3.484375 C 3.578125 -3.0625 2.78125 -2.625 2.03125 -2.140625 C 0.96875 -1.4375 0.5625 -0.984375 0.5625 -0.578125 C 0.5625 -0.21875 0.859375 0 1.203125 0 C 1.6875 0 2.359375 -0.484375 2.359375 -0.75 C 2.359375 -0.78125 2.328125 -0.859375 2.21875 -0.875 C 2.109375 -0.875 1.859375 -0.90625 1.859375 -1.203125 C 1.859375 -1.328125 1.890625 -1.375 2.15625 -1.5625 C 2.609375 -1.90625 3.40625 -2.359375 4.453125 -2.9375 L 4.625 -1.46875 C 4.671875 -1.09375 4.71875 -0.6875 4.9375 -0.375 C 5.1875 0 5.515625 0 5.765625 0 C 6.125 0 6.5625 -0.015625 7.078125 -0.3125 C 7.703125 -0.671875 7.75 -1.015625 7.75 -1.0625 C 7.75 -1.140625 7.6875 -1.203125 7.59375 -1.203125 C 7.484375 -1.203125 7.1875 -1.140625 6.796875 -0.875 C 6.359375 -0.875 6.078125 -0.921875 5.9375 -2.0625 C 5.859375 -2.6875 5.8125 -3.015625 5.734375 -3.640625 C 6.5 -4.03125 7.4375 -4.578125 8.03125 -5.015625 C 8.71875 -5.515625 9.046875 -5.90625 9.046875 -6.265625 C 9.046875 -6.59375 8.75 -6.84375 8.390625 -6.84375 C 7.90625 -6.84375 7.234375 -6.34375 7.234375 -6.09375 C 7.234375 -6.015625 7.3125 -5.984375 7.375 -5.96875 C 7.46875 -5.96875 7.75 -5.9375 7.75 -5.640625 C 7.75 -5.515625 7.71875 -5.46875 7.46875 -5.28125 C 7.09375 -5 6.328125 -4.5625 5.6875 -4.203125 Z M 5.6875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="218" height="73" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.101" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.958" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.474" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="24.288"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="20.474" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="32.409" y="11.194"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="57.711" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.356" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="79.649" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.118" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="32.409" y="23.162"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="57.711" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.356" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="79.649" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.118" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="32.409" y="35.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="57.711" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.356" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="79.649" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.118" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="32.409" y="47.096"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="57.711" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.356" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="79.649" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.118" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="32.409" y="59.064"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="57.711" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.357" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="79.649" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.119" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="32.409" y="71.031"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="57.711" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.357" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="79.649" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.119" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="94.269" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="94.269" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="102.571" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="116.959" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="127.579" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="138.095" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="145.387" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="154.989" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="169.377" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="181.745" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="192.261" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="199.554" y="34.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="205.78" y="34.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="210.25" y="38.733"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9464e21c18b469d8b91e9236b1eecbb417c8cd09.svg b/static/ltximg/org-ltximg_9464e21c18b469d8b91e9236b1eecbb417c8cd09.svg
deleted file mode 100644
index 609dc1b..0000000
--- a/static/ltximg/org-ltximg_9464e21c18b469d8b91e9236b1eecbb417c8cd09.svg
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="324pt" height="20pt" viewBox="0 0 324 20" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.3125 -0.265625 L 0.3125 0 L 1.859375 0 L 1.859375 -0.265625 C 1.671875 -0.265625 1.359375 -0.328125 1.359375 -0.578125 C 1.359375 -0.765625 1.5 -0.96875 1.5625 -1.15625 C 1.65625 -1.359375 1.6875 -1.59375 1.828125 -1.59375 L 3.71875 -1.59375 C 3.75 -1.5 3.796875 -1.40625 3.828125 -1.3125 C 3.890625 -1.125 3.984375 -0.921875 4.0625 -0.734375 L 4.125 -0.546875 C 4.140625 -0.515625 4.140625 -0.484375 4.140625 -0.453125 C 4.140625 -0.265625 3.828125 -0.265625 3.625 -0.265625 L 3.59375 -0.265625 L 3.59375 0 L 4.4375 0 L 4.578125 -0.03125 L 5.296875 -0.03125 L 5.546875 0 L 5.546875 -0.265625 L 5.34375 -0.265625 C 5.1875 -0.265625 5.03125 -0.265625 4.9375 -0.34375 C 4.84375 -0.4375 4.8125 -0.5625 4.765625 -0.6875 C 4.234375 -2.015625 3.71875 -3.359375 3.1875 -4.6875 C 3.140625 -4.8125 3.109375 -4.96875 2.9375 -4.96875 C 2.75 -4.96875 2.734375 -4.8125 2.6875 -4.6875 C 2.1875 -3.421875 1.640625 -2.140625 1.171875 -0.859375 C 1 -0.359375 0.703125 -0.265625 0.3125 -0.265625 Z M 1.828125 -1.84375 L 2.71875 -4.09375 L 3.609375 -1.84375 Z M 1.828125 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.40625 -4.765625 L 0.40625 -4.515625 C 0.5 -4.515625 0.578125 -4.515625 0.671875 -4.515625 C 0.90625 -4.515625 1.125 -4.484375 1.125 -4.21875 L 1.125 -0.65625 C 1.125 -0.625 1.125 -0.578125 1.125 -0.53125 C 1.125 -0.28125 0.90625 -0.25 0.671875 -0.25 C 0.578125 -0.25 0.484375 -0.265625 0.40625 -0.265625 L 0.40625 0 L 2.515625 0 C 2.671875 0 2.84375 0 3 0 C 3.96875 0 4.9375 -0.453125 5.328125 -1.46875 C 5.453125 -1.75 5.5 -2.046875 5.5 -2.34375 C 5.5 -3.453125 4.703125 -4.578125 3.484375 -4.75 C 3.3125 -4.765625 3.15625 -4.78125 2.984375 -4.78125 C 2.828125 -4.78125 2.65625 -4.765625 2.5 -4.765625 Z M 4.78125 -2.265625 C 4.78125 -2.21875 4.78125 -2.171875 4.78125 -2.125 L 4.78125 -2 C 4.703125 -1.109375 4.234375 -0.5 3.4375 -0.3125 C 3.203125 -0.265625 2.96875 -0.265625 2.734375 -0.265625 L 2.0625 -0.265625 C 1.90625 -0.265625 1.75 -0.265625 1.75 -0.5 C 1.75 -0.546875 1.75 -0.59375 1.75 -0.640625 L 1.75 -4.015625 C 1.75 -4.09375 1.75 -4.171875 1.75 -4.25 C 1.75 -4.5 1.875 -4.515625 2.0625 -4.515625 L 2.75 -4.515625 C 3.453125 -4.515625 4.046875 -4.34375 4.421875 -3.796875 C 4.703125 -3.390625 4.78125 -2.875 4.78125 -2.390625 C 4.78125 -2.34375 4.78125 -2.3125 4.78125 -2.265625 Z M 4.78125 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.03125 -4.90625 C 2.171875 -4.796875 1.390625 -4.484375 0.890625 -3.71875 C 0.625 -3.328125 0.484375 -2.859375 0.484375 -2.390625 C 0.484375 -0.984375 1.71875 0.125 3.15625 0.125 C 4 0.125 4.859375 -0.359375 5.125 -1.203125 C 5.15625 -1.328125 5.171875 -1.46875 5.1875 -1.609375 L 5.1875 -1.640625 C 5.1875 -1.71875 5.15625 -1.78125 5.078125 -1.78125 C 4.921875 -1.78125 4.96875 -1.65625 4.953125 -1.5625 C 4.875 -0.703125 4.09375 -0.125 3.25 -0.125 C 2.703125 -0.125 2.15625 -0.34375 1.78125 -0.734375 C 1.375 -1.171875 1.21875 -1.78125 1.21875 -2.375 C 1.21875 -2.90625 1.328125 -3.4375 1.640625 -3.875 C 2 -4.359375 2.625 -4.65625 3.21875 -4.65625 C 4.09375 -4.65625 4.78125 -3.96875 4.921875 -3.140625 C 4.9375 -3.03125 4.90625 -2.90625 5.0625 -2.90625 C 5.171875 -2.90625 5.1875 -2.953125 5.1875 -3.03125 L 5.1875 -4.78125 C 5.1875 -4.84375 5.1875 -4.90625 5.09375 -4.90625 C 4.921875 -4.90625 4.6875 -4.3125 4.59375 -4.3125 C 4.5625 -4.3125 4.5 -4.390625 4.453125 -4.421875 C 4.09375 -4.71875 3.65625 -4.90625 3.171875 -4.90625 C 3.125 -4.90625 3.078125 -4.90625 3.03125 -4.90625 Z M 3.03125 -4.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="324" height="20" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="3.911" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.138" y="14.941"/>
-  <use xlink:href="#glyph1-2" x="16.017611" y="14.941"/>
-  <use xlink:href="#glyph1-3" x="22.014381" y="14.941"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="30.965" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="41.481" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="46.462" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="49.23" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="56.425" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="61.406" y="13.446"/>
-  <use xlink:href="#glyph0-4" x="66.3873" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="71.369" y="9.333"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="77.596" y="9.333"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="83.725" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="90.642033" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="95.625" y="4.525"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00121875 0.00178125 L 14.162844 0.00178125 " transform="matrix(1,0,0,-1,103.927,4.326)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="103.927" y="13.446"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="113.01588" y="13.446"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0005625 0.0009375 L 120.952562 0.0009375 " transform="matrix(1,0,0,-1,0.524,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00034375 0 L -0.00034375 18.585938 " transform="matrix(1,0,0,-1,0.723,19.125)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00034375 0 L 0.00034375 18.585938 " transform="matrix(1,0,0,-1,121.277,19.125)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0005625 0 L 120.952562 0 " transform="matrix(1,0,0,-1,0.524,19.125)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="311.754" y="13.446"/>
-  <use xlink:href="#glyph6-2" x="315.627459" y="13.446"/>
-  <use xlink:href="#glyph6-3" x="320.607763" y="13.446"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_948b1cdf8c05f9ce102a65579ef74213ce7681f5.svg b/static/ltximg/org-ltximg_948b1cdf8c05f9ce102a65579ef74213ce7681f5.svg
deleted file mode 100644
index b940758..0000000
--- a/static/ltximg/org-ltximg_948b1cdf8c05f9ce102a65579ef74213ce7681f5.svg
+++ /dev/null
@@ -1,85 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="78pt" height="8pt" viewBox="0 0 78 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="78" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.659" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="17.622" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.603" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="25.37" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="33.120903" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="43.639416" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="48.616" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="51.384" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="58.026" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="63.52137" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="72.620213" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_94c13007ec1a518785dc33bde5a156c6bf2b18b5.svg b/static/ltximg/org-ltximg_94c13007ec1a518785dc33bde5a156c6bf2b18b5.svg
deleted file mode 100644
index e6bd592..0000000
--- a/static/ltximg/org-ltximg_94c13007ec1a518785dc33bde5a156c6bf2b18b5.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="9pt" viewBox="0 0 11 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_94fd6a77ae4df65d52aa25a12beb1c7a069d374a.svg b/static/ltximg/org-ltximg_94fd6a77ae4df65d52aa25a12beb1c7a069d374a.svg
deleted file mode 100644
index e6843bc..0000000
--- a/static/ltximg/org-ltximg_94fd6a77ae4df65d52aa25a12beb1c7a069d374a.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="9pt" height="9pt" viewBox="0 0 9 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="9" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.141" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_95138cbd66ed5aa7b6ab39196d066d5633a37a67.svg b/static/ltximg/org-ltximg_95138cbd66ed5aa7b6ab39196d066d5633a37a67.svg
deleted file mode 100644
index 9f435fb..0000000
--- a/static/ltximg/org-ltximg_95138cbd66ed5aa7b6ab39196d066d5633a37a67.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="4pt" height="8pt" viewBox="0 0 4 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="4" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_956796ed8191edc8db5fd439ed9e4bd12fcd057e.svg b/static/ltximg/org-ltximg_956796ed8191edc8db5fd439ed9e4bd12fcd057e.svg
deleted file mode 100644
index 8249df1..0000000
--- a/static/ltximg/org-ltximg_956796ed8191edc8db5fd439ed9e4bd12fcd057e.svg
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33pt" height="8pt" viewBox="0 0 33 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="33" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.066553" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="21.84063" y="7.344"/>
-  <use xlink:href="#glyph1-4" x="27.106861" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_95b1c5a6fcc9a63a056d7109663bcd4638a797a4.svg b/static/ltximg/org-ltximg_95b1c5a6fcc9a63a056d7109663bcd4638a797a4.svg
deleted file mode 100644
index ec37423..0000000
--- a/static/ltximg/org-ltximg_95b1c5a6fcc9a63a056d7109663bcd4638a797a4.svg
+++ /dev/null
@@ -1,297 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="367pt" height="37pt" viewBox="0 0 367 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.3125 -6.8125 L 0.3125 -6.515625 L 0.46875 -6.515625 C 0.84375 -6.515625 1.09375 -6.46875 1.09375 -5.984375 L 1.09375 -0.953125 C 1.09375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.53125 4.390625 -3.84375 C 4.140625 -4.28125 3.65625 -4.40625 3.1875 -4.40625 C 2.609375 -4.40625 1.96875 -4.015625 1.78125 -3.453125 L 1.765625 -6.921875 Z M 0.3125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 3.03125 -6.8125 L 3.03125 -6.515625 L 3.1875 -6.515625 C 3.53125 -6.515625 3.8125 -6.46875 3.8125 -5.890625 L 3.796875 -3.796875 C 3.5625 -4.203125 2.984375 -4.40625 2.53125 -4.40625 C 1.3125 -4.40625 0.328125 -3.34375 0.328125 -2.140625 C 0.328125 -1.078125 1.140625 0.09375 2.46875 0.09375 C 2.984375 0.09375 3.453125 -0.15625 3.78125 -0.546875 L 3.78125 0.09375 L 5.25 -0.015625 L 5.25 -0.3125 L 5.078125 -0.3125 C 4.78125 -0.3125 4.46875 -0.34375 4.46875 -0.8125 L 4.46875 -6.921875 Z M 1.171875 -1.90625 L 1.171875 -2.046875 C 1.171875 -2.796875 1.25 -3.53125 1.9375 -4 C 2.140625 -4.109375 2.375 -4.1875 2.609375 -4.1875 C 3.09375 -4.1875 3.78125 -3.78125 3.78125 -3.15625 C 3.78125 -3.03125 3.78125 -2.90625 3.78125 -2.765625 L 3.78125 -1.109375 C 3.78125 -0.984375 3.734375 -0.890625 3.65625 -0.796875 C 3.40625 -0.40625 2.96875 -0.125 2.5 -0.125 C 1.78125 -0.125 1.3125 -0.78125 1.203125 -1.46875 C 1.1875 -1.609375 1.1875 -1.765625 1.171875 -1.90625 Z M 1.171875 -1.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 0.171875 -4.296875 L 0.171875 -3.984375 L 0.375 -3.984375 C 0.890625 -3.984375 1.03125 -3.78125 1.25 -3.484375 L 2.1875 -2.265625 C 2.234375 -2.21875 2.3125 -2.140625 2.3125 -2.078125 C 2.296875 -2.03125 2.21875 -1.953125 2.1875 -1.90625 C 1.59375 -1.21875 1.15625 -0.3125 0.125 -0.3125 L 0.125 -0.015625 L 1.90625 -0.015625 L 1.90625 -0.3125 C 1.71875 -0.3125 1.609375 -0.5 1.609375 -0.640625 C 1.609375 -0.84375 1.765625 -0.984375 1.890625 -1.125 C 2 -1.28125 2.125 -1.4375 2.25 -1.578125 C 2.328125 -1.6875 2.421875 -1.78125 2.484375 -1.890625 C 2.734375 -1.609375 2.9375 -1.296875 3.15625 -1 L 3.34375 -0.75 C 3.390625 -0.703125 3.453125 -0.640625 3.453125 -0.5625 C 3.453125 -0.40625 3.234375 -0.3125 3.09375 -0.3125 L 3.09375 -0.015625 L 5.140625 -0.015625 L 5.140625 -0.3125 L 4.96875 -0.3125 C 4.796875 -0.3125 4.609375 -0.328125 4.453125 -0.40625 C 4.28125 -0.5 4.15625 -0.6875 4.03125 -0.84375 C 3.703125 -1.28125 3.359375 -1.71875 3.03125 -2.15625 L 2.9375 -2.265625 C 2.921875 -2.296875 2.90625 -2.328125 2.890625 -2.359375 C 2.890625 -2.40625 2.953125 -2.46875 2.984375 -2.515625 L 3.296875 -2.890625 C 3.484375 -3.109375 3.640625 -3.34375 3.84375 -3.546875 C 4.15625 -3.828125 4.546875 -3.984375 4.96875 -3.984375 L 4.96875 -4.296875 L 3.1875 -4.296875 L 3.1875 -3.984375 C 3.390625 -3.9375 3.46875 -3.84375 3.46875 -3.671875 C 3.46875 -3.390625 3.15625 -3.125 2.984375 -2.90625 C 2.90625 -2.8125 2.765625 -2.609375 2.71875 -2.609375 C 2.65625 -2.609375 2.515625 -2.828125 2.421875 -2.9375 C 2.203125 -3.21875 1.859375 -3.578125 1.859375 -3.75 C 1.859375 -3.890625 2.078125 -3.984375 2.203125 -3.984375 L 2.203125 -4.296875 Z M 0.171875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-12">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="367" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.923" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.923" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.535" y="8.709"/>
-  <use xlink:href="#glyph1-2" x="7.578574" y="8.709"/>
-  <use xlink:href="#glyph1-3" x="10.622149" y="8.709"/>
-  <use xlink:href="#glyph1-4" x="14.550402" y="8.709"/>
-  <use xlink:href="#glyph1-5" x="20.08363" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.719" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="6.762574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="9.806149" y="20.664"/>
-  <use xlink:href="#glyph1-4" x="13.734402" y="20.664"/>
-  <use xlink:href="#glyph1-6" x="19.26763" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.485" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="9.528574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="12.572149" y="32.62"/>
-  <use xlink:href="#glyph1-7" x="16.500402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.801" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="24.801" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="33.103" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="36.978" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="41.931" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="48.575058" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="59.089" y="20.764"/>
-  <use xlink:href="#glyph1-2" x="62.132574" y="20.764"/>
-  <use xlink:href="#glyph1-3" x="65.176149" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="69.105" y="23.199"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="75.788" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="86.946" y="14.024"/>
-  <use xlink:href="#glyph2-5" x="91.9273" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="96.909" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="99.676" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="106.871" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="111.852" y="14.024"/>
-  <use xlink:href="#glyph2-5" x="116.8333" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="121.815" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="128.042" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0006875 -0.0004375 L 45.565719 -0.0004375 " transform="matrix(1,0,0,-1,86.946,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="93.387" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="100.032054" y="27.598"/>
-  <use xlink:href="#glyph2-9" x="104.459434" y="27.598"/>
-  <use xlink:href="#glyph2-10" x="109.440734" y="27.598"/>
-  <use xlink:href="#glyph2-1" x="113.369983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="117.242" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="122.196" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-11" x="135.921" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="145.883" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="152.172" y="22.259"/>
-  <use xlink:href="#glyph8-2" x="156.493664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="158.86" y="22.259"/>
-  <use xlink:href="#glyph4-3" x="162.831579" y="22.259"/>
-  <use xlink:href="#glyph4-3" x="166.803158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="173.485" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="178.467" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="178.467" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="192.204" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="185.108" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="188.151574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="191.195149" y="20.664"/>
-  <use xlink:href="#glyph1-5" x="195.123402" y="20.664"/>
-  <use xlink:href="#glyph1-8" x="199.024756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="185.108" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="188.151574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="191.195149" y="32.62"/>
-  <use xlink:href="#glyph1-5" x="195.123402" y="32.62"/>
-  <use xlink:href="#glyph1-9" x="199.024756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="204.282" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="204.282" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="354.754" y="20.764"/>
-  <use xlink:href="#glyph1-11" x="358.627459" y="20.764"/>
-  <use xlink:href="#glyph1-12" x="363.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_95c0feba3a5e886482303ed9a1515a52e5134275.svg b/static/ltximg/org-ltximg_95c0feba3a5e886482303ed9a1515a52e5134275.svg
deleted file mode 100644
index d5115d0..0000000
--- a/static/ltximg/org-ltximg_95c0feba3a5e886482303ed9a1515a52e5134275.svg
+++ /dev/null
@@ -1,314 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="361pt" height="37pt" viewBox="0 0 361 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="361" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.464" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.464" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.178" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.364" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.424" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.919" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.311" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.806" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.954" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.954" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.363" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="33.879" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="33.879" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="54.635" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="59.616" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.598" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="100.025006" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="105.002" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="109.983" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="141.534554" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="146.513" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="151.494" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="44.395" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="52.144" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="57.126" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="62.107" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="67.088" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="69.856" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="74.8373" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="105.004053" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="135.170806" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="140.148" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="145.129" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="150.11" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="152.878" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="157.8593" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="40.521" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="48.27" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="53.251" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="56.019" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="61" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="65.981" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="70.963" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="73.73" y="32.62"/>
-  <use xlink:href="#glyph3-3" x="78.7113" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="93.6552" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="98.637" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="103.618" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="108.599" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="111.367" y="32.62"/>
-  <use xlink:href="#glyph3-3" x="116.3483" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="131.2922" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="136.273" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="139.041" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="144.022" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="149.004" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="153.985" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="156.752" y="32.62"/>
-  <use xlink:href="#glyph3-3" x="161.7333" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="166.715" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="166.715" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="175.017" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="175.017" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="181.659" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="187.353" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="181.659" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="187.353" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="181.659" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="187.353" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="191.822" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="191.822" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="348.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="352.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="357.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_95cba613fd0da7bdcb3d99ea2b94da89b9155dc7.svg b/static/ltximg/org-ltximg_95cba613fd0da7bdcb3d99ea2b94da89b9155dc7.svg
deleted file mode 100644
index ad9e0eb..0000000
--- a/static/ltximg/org-ltximg_95cba613fd0da7bdcb3d99ea2b94da89b9155dc7.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="14pt" height="9pt" viewBox="0 0 14 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="14" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.129" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_95dc5070250f6a441a70dffce7b1f3e1c42b35e7.svg b/static/ltximg/org-ltximg_95dc5070250f6a441a70dffce7b1f3e1c42b35e7.svg
deleted file mode 100644
index 2204c4d..0000000
--- a/static/ltximg/org-ltximg_95dc5070250f6a441a70dffce7b1f3e1c42b35e7.svg
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="30pt" height="8pt" viewBox="0 0 30 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="30" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.982" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.500513" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_97138cf9a77cef4dc0141a4060a77e54e0d0525b.svg b/static/ltximg/org-ltximg_97138cf9a77cef4dc0141a4060a77e54e0d0525b.svg
deleted file mode 100644
index 3c110f1..0000000
--- a/static/ltximg/org-ltximg_97138cf9a77cef4dc0141a4060a77e54e0d0525b.svg
+++ /dev/null
@@ -1,236 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="380pt" height="35pt" viewBox="0 0 380 35" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 3.734375 -6.03125 C 3.8125 -6.390625 3.84375 -6.5 4.78125 -6.5 C 5.078125 -6.5 5.15625 -6.5 5.15625 -6.6875 C 5.15625 -6.8125 5.046875 -6.8125 5 -6.8125 C 4.671875 -6.8125 3.859375 -6.78125 3.53125 -6.78125 C 3.234375 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.484375 0 0.65625 0 L 5.28125 0 C 5.515625 0 5.515625 0 5.578125 -0.171875 L 6.375 -2.328125 C 6.40625 -2.4375 6.40625 -2.453125 6.40625 -2.46875 C 6.40625 -2.5 6.375 -2.578125 6.296875 -2.578125 C 6.203125 -2.578125 6.1875 -2.515625 6.125 -2.359375 C 5.78125 -1.453125 5.34375 -0.3125 3.625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.765625 -2.578125 C 4.765625 -2.78125 4.671875 -3.078125 4.390625 -3.078125 C 4.21875 -3.078125 4.03125 -2.859375 4.03125 -2.6875 C 4.03125 -2.453125 4.40625 -2.40625 4.40625 -1.9375 C 4.40625 -1.484375 3.953125 -0.484375 3.171875 -0.484375 C 2.84375 -0.484375 2.5625 -0.71875 2.46875 -1.03125 C 2.5625 -1.171875 2.71875 -1.65625 2.71875 -1.84375 C 2.71875 -1.9375 2.65625 -2.046875 2.546875 -2.046875 C 2.1875 -2.046875 2.15625 -1.296875 2.15625 -1.046875 C 1.96875 -0.796875 1.609375 -0.484375 1.15625 -0.484375 C 0.78125 -0.484375 0.515625 -0.828125 0.515625 -1.296875 C 0.515625 -2.109375 1.21875 -2.78125 1.21875 -2.890625 C 1.21875 -2.96875 1.15625 -3.046875 1.078125 -3.046875 C 1.015625 -3.046875 0.96875 -3.015625 0.921875 -2.953125 C 0.828125 -2.84375 0.734375 -2.6875 0.65625 -2.546875 C 0.40625 -2.125 0.234375 -1.546875 0.234375 -1.03125 C 0.234375 -0.484375 0.453125 0.0625 1.09375 0.0625 C 1.5625 0.0625 1.96875 -0.234375 2.21875 -0.609375 C 2.359375 -0.1875 2.65625 0.0625 3.109375 0.0625 C 4.328125 0.0625 4.765625 -2 4.765625 -2.578125 Z M 4.765625 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="380" height="35" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="4.79" y="10.536"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.601" y="12.03"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0009375 -0.00015625 L 10.24125 -0.00015625 " transform="matrix(1,0,0,-1,4.79,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="5.347" y="24.109"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="11.158" y="25.604"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.227" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="20.102" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.772" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="31.416058" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="71.624" y="10.536"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0 -0.00015625 L 61.980469 -0.00015625 " transform="matrix(1,0,0,-1,43.125,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="43.125" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="50.317997" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="60.278605" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="65.264" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="73.85" y="21.382"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00034375 0.0015 L 8.906594 0.0015 " transform="matrix(1,0,0,-1,71.277,22.814)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="71.277" y="28.74"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="76.296" y="29.737"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="83.593" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="95.506" y="21.382"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="99.266" y="19.39"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001 0.0015 L 9.15525 0.0015 " transform="matrix(1,0,0,-1,94.751,22.814)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="94.751" y="29.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="100.021" y="26.622"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="99.77" y="31.187"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="106.3" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="120.684002" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="126.889" y="18.77"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="134.126" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="154.805" y="10.536"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0010625 -0.00015625 L 22.916906 -0.00015625 " transform="matrix(1,0,0,-1,145.837,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="145.837" y="16.976"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.000625 -0.00034375 L 14.613906 -0.00034375 " transform="matrix(1,0,0,-1,154.14,16.777)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="154.14" y="25.411"/>
-  <use xlink:href="#glyph0-7" x="160.920546" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="169.949" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="174.380364" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="181.961" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="208.951" y="10.536"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000125 -0.00015625 L 35.538937 -0.00015625 " transform="matrix(1,0,0,-1,193.672,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="193.672" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="198.654" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="206.295" y="16.976"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00065625 -0.00034375 L 14.613938 -0.00034375 " transform="matrix(1,0,0,-1,214.597,16.777)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="214.597" y="25.411"/>
-  <use xlink:href="#glyph0-7" x="221.377546" y="25.411"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00003125 0.0009375 L 233.585969 0.0009375 " transform="matrix(1,0,0,-1,0.207,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00025 0 L 0.00025 33.835938 " transform="matrix(1,0,0,-1,0.406,34.375)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00025 0 L -0.00025 33.835938 " transform="matrix(1,0,0,-1,233.594,34.375)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00003125 0 L 233.585969 0 " transform="matrix(1,0,0,-1,0.207,34.375)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="367.754" y="17.275"/>
-  <use xlink:href="#glyph6-2" x="371.627459" y="17.275"/>
-  <use xlink:href="#glyph6-3" x="376.607763" y="17.275"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_976aa538ca54087c99b6601ae31ea50f7d6f9b05.svg b/static/ltximg/org-ltximg_976aa538ca54087c99b6601ae31ea50f7d6f9b05.svg
deleted file mode 100644
index c5363d1..0000000
--- a/static/ltximg/org-ltximg_976aa538ca54087c99b6601ae31ea50f7d6f9b05.svg
+++ /dev/null
@@ -1,183 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="303pt" height="37pt" viewBox="0 0 303 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="303" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-3.138" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-3.138" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.503" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="8.689" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="3.75" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.244" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="3.636" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.131" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.279" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.279" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="22.688" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.204" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="40.497" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="46.723" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="39.493" y="23.421"/>
-  <use xlink:href="#glyph2-5" x="43.253273" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="45.62" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="49.591579" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="53.563158" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="59.692" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="59.692" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.334" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="72.028" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.334" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="72.028" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.334" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="72.028" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="76.497" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="76.497" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="290.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="294.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="299.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_977e8761793318217fb8895fe9825bdcdbd4b9d3.svg b/static/ltximg/org-ltximg_977e8761793318217fb8895fe9825bdcdbd4b9d3.svg
deleted file mode 100644
index dcbceb7..0000000
--- a/static/ltximg/org-ltximg_977e8761793318217fb8895fe9825bdcdbd4b9d3.svg
+++ /dev/null
@@ -1,95 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="294pt" height="11pt" viewBox="0 0 294 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.796875 -2.3125 C 1.796875 -2.328125 1.84375 -2.421875 1.84375 -2.5 C 1.84375 -2.671875 1.6875 -2.78125 1.53125 -2.78125 C 1.328125 -2.78125 1.28125 -2.625 1.25 -2.5625 L 0.484375 -0.40625 C 0.46875 -0.34375 0.46875 -0.328125 0.46875 -0.3125 C 0.46875 -0.234375 0.671875 -0.1875 0.671875 -0.1875 C 0.71875 -0.1875 0.734375 -0.21875 0.765625 -0.28125 Z M 1.796875 -2.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="294" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.062" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.123" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.481" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="22.997" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="28.183" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.275" y="7.801"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="35.468" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="42.113054" y="8.299"/>
-  <use xlink:href="#glyph2-4" x="46.540434" y="8.299"/>
-  <use xlink:href="#glyph2-5" x="51.521734" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="57.109" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="281.754" y="8.299"/>
-  <use xlink:href="#glyph4-2" x="285.627459" y="8.299"/>
-  <use xlink:href="#glyph4-3" x="290.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9958e2bef5905e371a44fdd0b96336f44f72bff5.svg b/static/ltximg/org-ltximg_9958e2bef5905e371a44fdd0b96336f44f72bff5.svg
deleted file mode 100644
index 5881a2c..0000000
--- a/static/ltximg/org-ltximg_9958e2bef5905e371a44fdd0b96336f44f72bff5.svg
+++ /dev/null
@@ -1,85 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="58pt" height="11pt" viewBox="0 0 58 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="58" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.417" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="12.127" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="16.64" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="24.38891" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.883" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="33.593" y="10.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="38.712" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="46.46091" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.954" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="55.6" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_995fbedb037fce80da5d4a190b07d8c8ffd1053e.svg b/static/ltximg/org-ltximg_995fbedb037fce80da5d4a190b07d8c8ffd1053e.svg
deleted file mode 100644
index 3337a89..0000000
--- a/static/ltximg/org-ltximg_995fbedb037fce80da5d4a190b07d8c8ffd1053e.svg
+++ /dev/null
@@ -1,128 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="135pt" height="11pt" viewBox="0 0 135 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="135" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.094" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.279" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.692" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="23.208" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="28.393" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="35.198" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="45.158607" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="50.142" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="52.909" y="7.299"/>
-  <use xlink:href="#glyph2-5" x="57.8903" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="65.086" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="70.067" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="74.562" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="81.564" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="91.524607" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="96.508" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="99.276" y="7.299"/>
-  <use xlink:href="#glyph2-5" x="104.2573" y="7.299"/>
-  <use xlink:href="#glyph2-6" x="109.2386" y="7.299"/>
-  <use xlink:href="#glyph2-7" x="114.2199" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="121.415" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="126.396" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="130.891" y="8.794"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_996fd9c42dcf9bea9612abf0b165e98575748572.svg b/static/ltximg/org-ltximg_996fd9c42dcf9bea9612abf0b165e98575748572.svg
deleted file mode 100644
index c109e49..0000000
--- a/static/ltximg/org-ltximg_996fd9c42dcf9bea9612abf0b165e98575748572.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="14pt" height="8pt" viewBox="0 0 14 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="14" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_997320325a866335ee20fe9233a6fdaa279764d9.svg b/static/ltximg/org-ltximg_997320325a866335ee20fe9233a6fdaa279764d9.svg
deleted file mode 100644
index f5fabb5..0000000
--- a/static/ltximg/org-ltximg_997320325a866335ee20fe9233a6fdaa279764d9.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="9pt" viewBox="0 0 11 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -2.578125 C 3.734375 -2.671875 3.734375 -2.703125 3.734375 -2.71875 C 3.734375 -2.875 3.609375 -2.9375 3.5 -2.9375 C 3.34375 -2.9375 3.203125 -2.8125 3.171875 -2.671875 C 3.0625 -2.859375 2.828125 -3.078125 2.453125 -3.078125 C 1.59375 -3.078125 0.671875 -2.140625 0.671875 -1.140625 C 0.671875 -0.421875 1.15625 0 1.734375 0 C 2.0625 0 2.359375 -0.15625 2.609375 -0.375 L 2.453125 0.25 C 2.375 0.546875 2.328125 0.734375 2.0625 0.96875 C 1.75 1.21875 1.453125 1.21875 1.28125 1.21875 C 0.96875 1.21875 0.875 1.203125 0.75 1.171875 C 0.921875 1.09375 0.96875 0.921875 0.96875 0.828125 C 0.96875 0.65625 0.84375 0.578125 0.703125 0.578125 C 0.5 0.578125 0.296875 0.734375 0.296875 1 C 0.296875 1.421875 0.90625 1.421875 1.296875 1.421875 C 2.390625 1.421875 2.84375 0.859375 2.953125 0.46875 Z M 2.75 -0.921875 C 2.71875 -0.828125 2.71875 -0.8125 2.59375 -0.671875 C 2.359375 -0.375 2.015625 -0.1875 1.75 -0.1875 C 1.40625 -0.1875 1.234375 -0.5 1.234375 -0.859375 C 1.234375 -1.15625 1.421875 -1.9375 1.609375 -2.25 C 1.890625 -2.734375 2.21875 -2.875 2.453125 -2.875 C 2.953125 -2.875 3.078125 -2.359375 3.078125 -2.28125 C 3.078125 -2.265625 3.078125 -2.265625 3.0625 -2.1875 Z M 2.75 -0.921875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.444" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9990f9c2107ad7485fffdb11b20a245b3b4bbe73.svg b/static/ltximg/org-ltximg_9990f9c2107ad7485fffdb11b20a245b3b4bbe73.svg
deleted file mode 100644
index 65cc3fe..0000000
--- a/static/ltximg/org-ltximg_9990f9c2107ad7485fffdb11b20a245b3b4bbe73.svg
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="48pt" height="24pt" viewBox="0 0 48 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 5.6875 -4.203125 L 5.53125 -5.515625 C 5.375 -6.765625 4.859375 -6.84375 4.40625 -6.84375 C 4.109375 -6.84375 3.65625 -6.84375 3.1875 -6.5625 C 2.546875 -6.21875 2.421875 -5.890625 2.421875 -5.765625 C 2.421875 -5.6875 2.5 -5.640625 2.578125 -5.640625 C 2.65625 -5.640625 2.953125 -5.65625 3.375 -5.96875 C 3.671875 -5.96875 4.03125 -5.96875 4.1875 -5.140625 C 4.234375 -4.96875 4.359375 -3.875 4.390625 -3.484375 C 3.578125 -3.0625 2.78125 -2.625 2.03125 -2.140625 C 0.96875 -1.4375 0.5625 -0.984375 0.5625 -0.578125 C 0.5625 -0.21875 0.859375 0 1.203125 0 C 1.6875 0 2.359375 -0.484375 2.359375 -0.75 C 2.359375 -0.78125 2.328125 -0.859375 2.21875 -0.875 C 2.109375 -0.875 1.859375 -0.90625 1.859375 -1.203125 C 1.859375 -1.328125 1.890625 -1.375 2.15625 -1.5625 C 2.609375 -1.90625 3.40625 -2.359375 4.453125 -2.9375 L 4.625 -1.46875 C 4.671875 -1.09375 4.71875 -0.6875 4.9375 -0.375 C 5.1875 0 5.515625 0 5.765625 0 C 6.125 0 6.5625 -0.015625 7.078125 -0.3125 C 7.703125 -0.671875 7.75 -1.015625 7.75 -1.0625 C 7.75 -1.140625 7.6875 -1.203125 7.59375 -1.203125 C 7.484375 -1.203125 7.1875 -1.140625 6.796875 -0.875 C 6.359375 -0.875 6.078125 -0.921875 5.9375 -2.0625 C 5.859375 -2.6875 5.8125 -3.015625 5.734375 -3.640625 C 6.5 -4.03125 7.4375 -4.578125 8.03125 -5.015625 C 8.71875 -5.515625 9.046875 -5.90625 9.046875 -6.265625 C 9.046875 -6.59375 8.75 -6.84375 8.390625 -6.84375 C 7.90625 -6.84375 7.234375 -6.34375 7.234375 -6.09375 C 7.234375 -6.015625 7.3125 -5.984375 7.375 -5.96875 C 7.46875 -5.96875 7.75 -5.9375 7.75 -5.640625 C 7.75 -5.515625 7.71875 -5.46875 7.46875 -5.28125 C 7.09375 -5 6.328125 -4.5625 5.6875 -4.203125 Z M 5.6875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="48" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="1.386" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.006" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.522" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="29.814" y="7.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-0.363" y="23.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.006" y="23.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.522" y="23.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="29.814" y="19.328"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="36.041" y="19.328"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="40.51" y="23.441"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_99b11c378f5f592e95817bbf521f0451b537d66e.svg b/static/ltximg/org-ltximg_99b11c378f5f592e95817bbf521f0451b537d66e.svg
deleted file mode 100644
index a015fb0..0000000
--- a/static/ltximg/org-ltximg_99b11c378f5f592e95817bbf521f0451b537d66e.svg
+++ /dev/null
@@ -1,242 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="315pt" height="41pt" viewBox="0 0 315 41" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="315" height="41" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="4.274" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.459" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.335513" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="35.082" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="40.267" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="44.36" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="51.043" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="61.006" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="66.191" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="70.283" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="76.967" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="86.929" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="92.115" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="96.207226" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="8.262"/>
-  <use xlink:href="#glyph5-2" x="306.627459" y="8.262"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.351" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="5.537" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="9.236" y="25.697"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="27.333" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="35.082" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="39.577" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="43.867" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.551" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.513" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="65.008" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="69.299" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="75.982" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="85.945" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="90.439" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="94.730677" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="23.206"/>
-  <use xlink:href="#glyph5-4" x="306.627459" y="23.206"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.226" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="5.411" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="9.11" y="40.641"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.817" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="27.333" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="35.082" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="39.577" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="44.095" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.778" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.74" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="65.235" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="69.753" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="76.436" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="86.399" y="38.15"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="90.894" y="39.644"/>
-  <use xlink:href="#glyph1-2" x="95.411628" y="39.644"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="302.754" y="38.15"/>
-  <use xlink:href="#glyph5-5" x="306.627459" y="38.15"/>
-  <use xlink:href="#glyph5-3" x="311.607763" y="38.15"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_99c273c86fd52f1c3d53403ad2d482393b7a343a.svg b/static/ltximg/org-ltximg_99c273c86fd52f1c3d53403ad2d482393b7a343a.svg
deleted file mode 100644
index 65c6546..0000000
--- a/static/ltximg/org-ltximg_99c273c86fd52f1c3d53403ad2d482393b7a343a.svg
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="11pt" viewBox="0 0 25 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.753" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="11.074664" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.44" y="8.839"/>
-  <use xlink:href="#glyph2-1" x="17.411579" y="8.839"/>
-  <use xlink:href="#glyph2-1" x="21.383158" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9a0b36ee64157822ff7028de18e06297f259abb6.svg b/static/ltximg/org-ltximg_9a0b36ee64157822ff7028de18e06297f259abb6.svg
deleted file mode 100644
index 7d7f142..0000000
--- a/static/ltximg/org-ltximg_9a0b36ee64157822ff7028de18e06297f259abb6.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="21pt" height="9pt" viewBox="0 0 21 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.4375 -0.84375 C 1.1875 -0.453125 0.96875 -0.28125 0.5625 -0.25 C 0.484375 -0.25 0.390625 -0.25 0.390625 -0.109375 C 0.390625 -0.03125 0.453125 0 0.5 0 C 0.671875 0 0.90625 -0.03125 1.09375 -0.03125 C 1.3125 -0.03125 1.609375 0 1.8125 0 C 1.84375 0 1.953125 0 1.953125 -0.15625 C 1.953125 -0.25 1.859375 -0.25 1.828125 -0.25 C 1.78125 -0.265625 1.53125 -0.265625 1.53125 -0.453125 C 1.53125 -0.546875 1.59375 -0.65625 1.625 -0.71875 L 2.1875 -1.59375 L 4.1875 -1.59375 L 4.34375 -0.4375 C 4.328125 -0.359375 4.28125 -0.25 3.875 -0.25 C 3.78125 -0.25 3.6875 -0.25 3.6875 -0.09375 C 3.6875 -0.0625 3.703125 0 3.796875 0 C 4 0 4.5 -0.03125 4.703125 -0.03125 C 4.828125 -0.03125 4.984375 -0.015625 5.109375 -0.015625 C 5.234375 -0.015625 5.375 0 5.5 0 C 5.59375 0 5.640625 -0.0625 5.640625 -0.140625 C 5.640625 -0.25 5.5625 -0.25 5.453125 -0.25 C 5.046875 -0.25 5.03125 -0.3125 5.015625 -0.46875 L 4.390625 -4.78125 C 4.375 -4.921875 4.359375 -4.96875 4.234375 -4.96875 C 4.09375 -4.96875 4.0625 -4.90625 4 -4.8125 Z M 2.359375 -1.84375 L 3.8125 -4.125 L 4.140625 -1.84375 Z M 2.359375 -1.84375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="21" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.766" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="15.173" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9a8fabf6980c7c1f9129ab6bd3f01c1ac93ca5e9.svg b/static/ltximg/org-ltximg_9a8fabf6980c7c1f9129ab6bd3f01c1ac93ca5e9.svg
deleted file mode 100644
index e71561e..0000000
--- a/static/ltximg/org-ltximg_9a8fabf6980c7c1f9129ab6bd3f01c1ac93ca5e9.svg
+++ /dev/null
@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="79pt" height="12pt" viewBox="0 0 79 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.875 -4.203125 C 2.9375 -4.453125 2.953125 -4.515625 3.484375 -4.515625 C 3.65625 -4.515625 3.734375 -4.515625 3.734375 -4.65625 C 3.734375 -4.71875 3.6875 -4.765625 3.625 -4.765625 C 3.484375 -4.765625 3.296875 -4.734375 3.15625 -4.734375 C 3 -4.734375 2.84375 -4.734375 2.6875 -4.734375 C 2.6875 -4.734375 2.203125 -4.734375 2.203125 -4.734375 C 2.046875 -4.734375 1.875 -4.765625 1.71875 -4.765625 C 1.671875 -4.765625 1.578125 -4.765625 1.578125 -4.609375 C 1.578125 -4.515625 1.65625 -4.515625 1.8125 -4.515625 C 1.8125 -4.515625 1.953125 -4.515625 2.0625 -4.5 C 2.203125 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.359375 2.25 -4.3125 2.234375 -4.25 L 1.296875 -0.546875 C 1.25 -0.328125 1.21875 -0.25 0.703125 -0.25 C 0.515625 -0.25 0.453125 -0.25 0.453125 -0.09375 C 0.453125 -0.09375 0.453125 0 0.5625 0 C 0.765625 0 1.296875 -0.03125 1.5 -0.03125 L 1.984375 -0.015625 C 2.125 -0.015625 2.3125 0 2.453125 0 C 2.5 0 2.609375 0 2.609375 -0.15625 C 2.609375 -0.25 2.515625 -0.25 2.390625 -0.25 C 2.375 -0.25 2.21875 -0.25 2.078125 -0.265625 C 1.921875 -0.28125 1.921875 -0.3125 1.921875 -0.375 C 1.921875 -0.375 1.921875 -0.421875 1.953125 -0.515625 Z M 2.875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.453125 1.21875 C 0.375 1.5625 0.34375 1.625 -0.09375 1.625 C -0.203125 1.625 -0.3125 1.625 -0.3125 1.8125 C -0.3125 1.890625 -0.265625 1.9375 -0.1875 1.9375 C 0.078125 1.9375 0.375 1.90625 0.640625 1.90625 C 0.984375 1.90625 1.3125 1.9375 1.640625 1.9375 C 1.6875 1.9375 1.8125 1.9375 1.8125 1.734375 C 1.8125 1.625 1.71875 1.625 1.578125 1.625 C 1.078125 1.625 1.078125 1.5625 1.078125 1.46875 C 1.078125 1.34375 1.5 -0.28125 1.5625 -0.53125 C 1.6875 -0.234375 1.96875 0.109375 2.484375 0.109375 C 3.640625 0.109375 4.890625 -1.34375 4.890625 -2.8125 C 4.890625 -3.75 4.3125 -4.40625 3.5625 -4.40625 C 3.0625 -4.40625 2.578125 -4.046875 2.25 -3.65625 C 2.15625 -4.203125 1.71875 -4.40625 1.359375 -4.40625 C 0.890625 -4.40625 0.703125 -4.015625 0.625 -3.84375 C 0.4375 -3.5 0.3125 -2.90625 0.3125 -2.875 C 0.3125 -2.765625 0.40625 -2.765625 0.421875 -2.765625 C 0.53125 -2.765625 0.53125 -2.78125 0.59375 -3 C 0.765625 -3.703125 0.96875 -4.1875 1.328125 -4.1875 C 1.5 -4.1875 1.640625 -4.109375 1.640625 -3.734375 C 1.640625 -3.5 1.609375 -3.390625 1.5625 -3.21875 Z M 2.203125 -3.109375 C 2.265625 -3.375 2.546875 -3.65625 2.71875 -3.8125 C 3.078125 -4.109375 3.359375 -4.1875 3.53125 -4.1875 C 3.921875 -4.1875 4.171875 -3.84375 4.171875 -3.25 C 4.171875 -2.65625 3.84375 -1.515625 3.65625 -1.140625 C 3.3125 -0.4375 2.84375 -0.109375 2.46875 -0.109375 C 1.8125 -0.109375 1.6875 -0.9375 1.6875 -1 C 1.6875 -1.015625 1.6875 -1.03125 1.71875 -1.15625 Z M 2.203125 -3.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.78125 -1.140625 C 1.390625 -0.484375 1 -0.34375 0.5625 -0.3125 C 0.4375 -0.296875 0.34375 -0.296875 0.34375 -0.109375 C 0.34375 -0.046875 0.40625 0 0.484375 0 C 0.75 0 1.0625 -0.03125 1.328125 -0.03125 C 1.671875 -0.03125 2.015625 0 2.328125 0 C 2.390625 0 2.515625 0 2.515625 -0.1875 C 2.515625 -0.296875 2.4375 -0.3125 2.359375 -0.3125 C 2.140625 -0.328125 1.890625 -0.40625 1.890625 -0.65625 C 1.890625 -0.78125 1.953125 -0.890625 2.03125 -1.03125 L 2.796875 -2.296875 L 5.296875 -2.296875 C 5.3125 -2.09375 5.453125 -0.734375 5.453125 -0.640625 C 5.453125 -0.34375 4.9375 -0.3125 4.734375 -0.3125 C 4.59375 -0.3125 4.5 -0.3125 4.5 -0.109375 C 4.5 0 4.609375 0 4.640625 0 C 5.046875 0 5.46875 -0.03125 5.875 -0.03125 C 6.125 -0.03125 6.765625 0 7.015625 0 C 7.0625 0 7.1875 0 7.1875 -0.203125 C 7.1875 -0.3125 7.09375 -0.3125 6.953125 -0.3125 C 6.34375 -0.3125 6.34375 -0.375 6.3125 -0.671875 L 5.703125 -6.890625 C 5.6875 -7.09375 5.6875 -7.140625 5.515625 -7.140625 C 5.359375 -7.140625 5.3125 -7.0625 5.25 -6.96875 Z M 2.984375 -2.609375 L 4.9375 -5.90625 L 5.265625 -2.609375 Z M 2.984375 -2.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="79" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.69" y="10.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.029" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="24.545" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="29.526" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="32.294" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="38.935" y="9.344"/>
-  <use xlink:href="#glyph3-3" x="43.947184" y="9.344"/>
-  <use xlink:href="#glyph3-4" x="51.419134" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="56.401" y="0.909"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.000125 -0.0009375 L 14.160281 -0.0009375 " transform="matrix(1,0,0,-1,64.703,0.71)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="64.703" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="73.79188" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9a96d802fa59c30850bd2be763e3e7b525d659e4.svg b/static/ltximg/org-ltximg_9a96d802fa59c30850bd2be763e3e7b525d659e4.svg
deleted file mode 100644
index 4399fee..0000000
--- a/static/ltximg/org-ltximg_9a96d802fa59c30850bd2be763e3e7b525d659e4.svg
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="19pt" height="8pt" viewBox="0 0 19 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.75 -1.609375 L 6.5 -1.609375 C 6.453125 -1.359375 6.40625 -1.125 6.3125 -0.890625 C 6.265625 -0.734375 6.234375 -0.640625 5.65625 -0.640625 L 4.859375 -0.640625 C 5 -1.203125 5.296875 -1.6875 5.75 -2.34375 C 6.21875 -3.046875 6.625 -3.734375 6.625 -4.53125 C 6.625 -5.90625 5.28125 -7.03125 3.59375 -7.03125 C 1.890625 -7.03125 0.5625 -5.890625 0.5625 -4.53125 C 0.5625 -3.734375 0.96875 -3.046875 1.4375 -2.34375 C 1.875 -1.6875 2.1875 -1.203125 2.328125 -0.640625 L 1.53125 -0.640625 C 0.953125 -0.640625 0.921875 -0.734375 0.875 -0.875 C 0.78125 -1.109375 0.734375 -1.359375 0.6875 -1.609375 L 0.4375 -1.609375 L 0.765625 0 L 2.359375 0 C 2.578125 0 2.609375 0 2.609375 -0.203125 C 2.609375 -0.90625 2.296875 -1.78125 2.078125 -2.421875 C 1.859375 -3 1.578125 -3.78125 1.578125 -4.53125 C 1.578125 -6.125 2.6875 -6.8125 3.59375 -6.8125 C 4.546875 -6.8125 5.609375 -6.09375 5.609375 -4.53125 C 5.609375 -3.78125 5.328125 -3.03125 5.046875 -2.21875 C 4.890625 -1.796875 4.578125 -0.890625 4.578125 -0.203125 C 4.578125 0 4.609375 0 4.828125 0 L 6.421875 0 Z M 6.75 -1.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="19" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="12.090354" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9ae9278aedfa3f5cdb6dbc5a61684c46c2ddbfbe.svg b/static/ltximg/org-ltximg_9ae9278aedfa3f5cdb6dbc5a61684c46c2ddbfbe.svg
deleted file mode 100644
index 112fb10..0000000
--- a/static/ltximg/org-ltximg_9ae9278aedfa3f5cdb6dbc5a61684c46c2ddbfbe.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="8pt" viewBox="0 0 36 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.078125 -3.125 L 6.84375 -3.125 C 7.015625 -3.125 7.203125 -3.125 7.203125 -3.3125 C 7.203125 -3.515625 7.015625 -3.515625 6.84375 -3.515625 L 4.078125 -3.515625 L 4.078125 -6.265625 C 4.078125 -6.4375 4.078125 -6.640625 3.875 -6.640625 C 3.671875 -6.640625 3.671875 -6.453125 3.671875 -6.296875 L 3.671875 -3.515625 L 0.890625 -3.515625 C 0.734375 -3.515625 0.546875 -3.515625 0.546875 -3.3125 C 0.546875 -3.125 0.734375 -3.125 0.890625 -3.125 L 3.671875 -3.125 L 3.671875 -0.40625 L 0.890625 -0.40625 C 0.734375 -0.40625 0.546875 -0.40625 0.546875 -0.203125 C 0.546875 0 0.734375 0 0.890625 0 L 6.84375 0 C 7.015625 0 7.203125 0 7.203125 -0.203125 C 7.203125 -0.40625 7.015625 -0.40625 6.84375 -0.40625 L 4.078125 -0.40625 Z M 4.078125 -3.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.194" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="15.961" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="20.9423" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.584" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9b065174662ce44064a27176bf1d84004d4b6655.svg b/static/ltximg/org-ltximg_9b065174662ce44064a27176bf1d84004d4b6655.svg
deleted file mode 100644
index c44779c..0000000
--- a/static/ltximg/org-ltximg_9b065174662ce44064a27176bf1d84004d4b6655.svg
+++ /dev/null
@@ -1,127 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="313pt" height="24pt" viewBox="0 0 313 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.0625 -2.328125 C 7.078125 -2.375 7.109375 -2.4375 7.109375 -2.46875 C 7.109375 -2.46875 7.109375 -2.578125 6.984375 -2.578125 C 6.890625 -2.578125 6.875 -2.515625 6.859375 -2.453125 C 6.203125 -0.984375 5.84375 -0.3125 4.140625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 L 3.0625 -3.375 L 4.046875 -3.375 C 4.890625 -3.375 4.890625 -3.15625 4.890625 -2.90625 C 4.890625 -2.84375 4.890625 -2.71875 4.828125 -2.421875 C 4.8125 -2.375 4.796875 -2.34375 4.796875 -2.3125 C 4.796875 -2.265625 4.828125 -2.203125 4.921875 -2.203125 C 5 -2.203125 5.03125 -2.25 5.078125 -2.40625 L 5.640625 -4.734375 C 5.640625 -4.796875 5.59375 -4.84375 5.515625 -4.84375 C 5.4375 -4.84375 5.40625 -4.78125 5.390625 -4.671875 C 5.171875 -3.90625 5 -3.671875 4.078125 -3.671875 L 3.140625 -3.671875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.6875 -6.46875 C 6.890625 -6.46875 7.203125 -6.1875 7.203125 -5.359375 C 7.203125 -5.125 7.203125 -5.109375 7.15625 -4.828125 C 7.15625 -4.78125 7.140625 -4.703125 7.140625 -4.65625 C 7.140625 -4.609375 7.171875 -4.53125 7.265625 -4.53125 C 7.375 -4.53125 7.390625 -4.59375 7.40625 -4.78125 L 7.609375 -6.515625 C 7.640625 -6.78125 7.59375 -6.78125 7.34375 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.46875 0 0.65625 0 L 5.828125 0 C 6.0625 0 6.078125 -0.015625 6.140625 -0.171875 Z M 7.0625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.6875 -3.765625 C 4.703125 -3.8125 4.71875 -3.875 4.71875 -3.9375 C 4.71875 -4.109375 4.609375 -4.203125 4.4375 -4.203125 C 4.34375 -4.203125 4.0625 -4.140625 4.03125 -3.78125 C 3.84375 -4.140625 3.5 -4.40625 3.09375 -4.40625 C 1.96875 -4.40625 0.734375 -3.015625 0.734375 -1.578125 C 0.734375 -0.59375 1.328125 0 2.046875 0 C 2.640625 0 3.109375 -0.46875 3.203125 -0.578125 L 3.21875 -0.5625 C 3.015625 0.3125 2.890625 0.734375 2.890625 0.75 C 2.84375 0.84375 2.515625 1.828125 1.453125 1.828125 C 1.265625 1.828125 0.9375 1.8125 0.65625 1.71875 C 0.953125 1.640625 1.0625 1.375 1.0625 1.203125 C 1.0625 1.046875 0.953125 0.859375 0.6875 0.859375 C 0.46875 0.859375 0.15625 1.03125 0.15625 1.4375 C 0.15625 1.84375 0.515625 2.046875 1.46875 2.046875 C 2.71875 2.046875 3.4375 1.265625 3.59375 0.671875 Z M 3.40625 -1.28125 C 3.34375 -1.015625 3.109375 -0.765625 2.890625 -0.578125 C 2.6875 -0.40625 2.375 -0.21875 2.078125 -0.21875 C 1.578125 -0.21875 1.4375 -0.734375 1.4375 -1.140625 C 1.4375 -1.609375 1.71875 -2.796875 2 -3.296875 C 2.265625 -3.78125 2.6875 -4.1875 3.109375 -4.1875 C 3.765625 -4.1875 3.90625 -3.375 3.90625 -3.328125 C 3.90625 -3.28125 3.890625 -3.21875 3.875 -3.1875 Z M 3.40625 -1.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="313" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.446" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.378222" y="14.441"/>
-  <use xlink:href="#glyph0-3" x="14.357775" y="14.441"/>
-  <use xlink:href="#glyph0-4" x="18.996361" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="23.760477" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="28.87129" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="36.883" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="47.399" y="0.88"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="57.362" y="3.343"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="52.934" y="23.518"/>
-  <use xlink:href="#glyph3-1" x="59.160906" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="69.262" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.956" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="78.83" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="82.428" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="86.302" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="90.771" y="14.441"/>
-  <use xlink:href="#glyph0-8" x="95.956533" y="14.441"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="300.75" y="14.441"/>
-  <use xlink:href="#glyph1-4" x="304.624455" y="14.441"/>
-  <use xlink:href="#glyph1-3" x="309.605755" y="14.441"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9b5c4b52ba6aae9393c6472c3b56ff18e39b3297.svg b/static/ltximg/org-ltximg_9b5c4b52ba6aae9393c6472c3b56ff18e39b3297.svg
deleted file mode 100644
index 362068b..0000000
--- a/static/ltximg/org-ltximg_9b5c4b52ba6aae9393c6472c3b56ff18e39b3297.svg
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="80pt" height="11pt" viewBox="0 0 80 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="80" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.426" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="16.429463" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="25.176626" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="30.158" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="35.1393" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="40.121" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="46.124463" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="54.871626" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="59.852" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="64.834" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="70.837463" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9c0220be962e5f6954325985f6bc6cf294c0e0e2.svg b/static/ltximg/org-ltximg_9c0220be962e5f6954325985f6bc6cf294c0e0e2.svg
deleted file mode 100644
index 3eb7b89..0000000
--- a/static/ltximg/org-ltximg_9c0220be962e5f6954325985f6bc6cf294c0e0e2.svg
+++ /dev/null
@@ -1,105 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="88pt" height="12pt" viewBox="0 0 88 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="88" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.213" y="9.344"/>
-  <use xlink:href="#glyph0-3" x="13.1943" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.389" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="25.37" y="9.344"/>
-  <use xlink:href="#glyph0-5" x="30.3513" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="35.333" y="5.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="41.56" y="5.729"/>
-  <use xlink:href="#glyph4-1" x="45.531579" y="5.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="51.661" y="9.344"/>
-  <use xlink:href="#glyph1-3" x="60.408163" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="65.389" y="0.909"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00059375 -0.0009375 L 14.163469 -0.0009375 " transform="matrix(1,0,0,-1,73.692,0.71)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="73.692" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="82.78088" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9c0b621a481935f52a523b4f577b10fbbc715e28.svg b/static/ltximg/org-ltximg_9c0b621a481935f52a523b4f577b10fbbc715e28.svg
deleted file mode 100644
index 6767030..0000000
--- a/static/ltximg/org-ltximg_9c0b621a481935f52a523b4f577b10fbbc715e28.svg
+++ /dev/null
@@ -1,104 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="101pt" height="11pt" viewBox="0 0 101 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.953125 -6.234375 C 3.953125 -6.421875 3.8125 -6.59375 3.578125 -6.59375 C 3.34375 -6.59375 3.046875 -6.359375 3.046875 -6.0625 C 3.046875 -5.859375 3.1875 -5.703125 3.421875 -5.703125 C 3.6875 -5.703125 3.953125 -5.96875 3.953125 -6.234375 Z M 1.953125 0.5 C 1.765625 1.25 1.28125 1.828125 0.734375 1.828125 C 0.671875 1.828125 0.515625 1.828125 0.34375 1.734375 C 0.640625 1.671875 0.78125 1.40625 0.78125 1.203125 C 0.78125 1.046875 0.671875 0.859375 0.40625 0.859375 C 0.15625 0.859375 -0.125 1.0625 -0.125 1.421875 C -0.125 1.828125 0.265625 2.046875 0.75 2.046875 C 1.453125 2.046875 2.375 1.515625 2.625 0.53125 L 3.53125 -3.125 C 3.59375 -3.3125 3.59375 -3.453125 3.59375 -3.484375 C 3.59375 -4.0625 3.171875 -4.40625 2.671875 -4.40625 C 1.65625 -4.40625 1.09375 -2.953125 1.09375 -2.875 C 1.09375 -2.765625 1.1875 -2.765625 1.203125 -2.765625 C 1.296875 -2.765625 1.3125 -2.78125 1.390625 -2.96875 C 1.640625 -3.578125 2.09375 -4.1875 2.640625 -4.1875 C 2.78125 -4.1875 2.953125 -4.140625 2.953125 -3.734375 C 2.953125 -3.5 2.9375 -3.390625 2.890625 -3.21875 Z M 1.953125 0.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.671875 -2.71875 C 4.671875 -3.765625 3.984375 -4.40625 3.078125 -4.40625 C 1.75 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.59375 1.078125 0.109375 2 0.109375 C 3.328125 0.109375 4.671875 -1.265625 4.671875 -2.71875 Z M 2.015625 -0.109375 C 1.578125 -0.109375 1.140625 -0.421875 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.21875 -4.03125 2.796875 -4.1875 3.078125 -4.1875 C 3.65625 -4.1875 3.953125 -3.703125 3.953125 -3.109375 C 3.953125 -2.71875 3.75 -1.671875 3.375 -1.03125 C 3.015625 -0.453125 2.46875 -0.109375 2.015625 -0.109375 Z M 2.015625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.484375 -0.5625 C 3.59375 -0.15625 3.953125 0.109375 4.375 0.109375 C 4.71875 0.109375 4.953125 -0.125 5.109375 -0.4375 C 5.28125 -0.796875 5.40625 -1.40625 5.40625 -1.421875 C 5.40625 -1.53125 5.328125 -1.53125 5.296875 -1.53125 C 5.1875 -1.53125 5.1875 -1.484375 5.15625 -1.34375 C 5.015625 -0.78125 4.828125 -0.109375 4.40625 -0.109375 C 4.203125 -0.109375 4.09375 -0.234375 4.09375 -0.5625 C 4.09375 -0.78125 4.21875 -1.25 4.296875 -1.609375 L 4.578125 -2.6875 C 4.609375 -2.828125 4.703125 -3.203125 4.75 -3.359375 C 4.796875 -3.59375 4.890625 -3.96875 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.609375 -4.296875 C 4.5625 -4.296875 4.296875 -4.28125 4.21875 -3.953125 C 4.03125 -3.21875 3.59375 -1.46875 3.46875 -0.953125 C 3.453125 -0.90625 3.0625 -0.109375 2.328125 -0.109375 C 1.8125 -0.109375 1.71875 -0.5625 1.71875 -0.921875 C 1.71875 -1.484375 2 -2.265625 2.25 -2.953125 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.8125 -3.8125 1.203125 -4.1875 1.578125 -4.1875 C 1.671875 -4.1875 1.828125 -4.171875 1.828125 -3.859375 C 1.828125 -3.625 1.71875 -3.328125 1.65625 -3.1875 C 1.28125 -2.1875 1.078125 -1.578125 1.078125 -1.09375 C 1.078125 -0.140625 1.765625 0.109375 2.296875 0.109375 C 2.953125 0.109375 3.3125 -0.34375 3.484375 -0.5625 Z M 3.484375 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 2.578125 -6.8125 C 2.578125 -6.8125 2.578125 -6.921875 2.4375 -6.921875 C 2.21875 -6.921875 1.484375 -6.84375 1.21875 -6.8125 C 1.140625 -6.8125 1.03125 -6.796875 1.03125 -6.609375 C 1.03125 -6.5 1.140625 -6.5 1.28125 -6.5 C 1.765625 -6.5 1.78125 -6.40625 1.78125 -6.328125 L 1.75 -6.125 L 0.484375 -1.140625 C 0.453125 -1.03125 0.4375 -0.96875 0.4375 -0.8125 C 0.4375 -0.234375 0.875 0.109375 1.34375 0.109375 C 1.671875 0.109375 1.921875 -0.09375 2.09375 -0.453125 C 2.265625 -0.828125 2.390625 -1.40625 2.390625 -1.421875 C 2.390625 -1.53125 2.296875 -1.53125 2.265625 -1.53125 C 2.171875 -1.53125 2.15625 -1.484375 2.140625 -1.34375 C 1.96875 -0.703125 1.78125 -0.109375 1.375 -0.109375 C 1.078125 -0.109375 1.078125 -0.421875 1.078125 -0.5625 C 1.078125 -0.8125 1.09375 -0.859375 1.140625 -1.046875 Z M 2.578125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 2.828125 -6.234375 C 2.828125 -6.4375 2.6875 -6.59375 2.46875 -6.59375 C 2.1875 -6.59375 1.921875 -6.328125 1.921875 -6.0625 C 1.921875 -5.875 2.0625 -5.703125 2.296875 -5.703125 C 2.53125 -5.703125 2.828125 -5.9375 2.828125 -6.234375 Z M 2.078125 -2.484375 C 2.1875 -2.765625 2.1875 -2.796875 2.296875 -3.0625 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.65625 1.75 -3.453125 1.71875 -3.34375 C 1.640625 -3.09375 1.1875 -1.9375 1.03125 -1.5 C 0.921875 -1.25 0.796875 -0.921875 0.796875 -0.703125 C 0.796875 -0.234375 1.140625 0.109375 1.609375 0.109375 C 2.546875 0.109375 2.921875 -1.328125 2.921875 -1.421875 C 2.921875 -1.53125 2.828125 -1.53125 2.796875 -1.53125 C 2.703125 -1.53125 2.703125 -1.5 2.65625 -1.34375 C 2.46875 -0.71875 2.140625 -0.109375 1.640625 -0.109375 C 1.46875 -0.109375 1.390625 -0.203125 1.390625 -0.4375 C 1.390625 -0.6875 1.453125 -0.828125 1.6875 -1.4375 Z M 2.078125 -2.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 2.375 -6.8125 C 2.375 -6.8125 2.375 -6.921875 2.25 -6.921875 C 2.03125 -6.921875 1.296875 -6.84375 1.03125 -6.8125 C 0.953125 -6.8125 0.84375 -6.796875 0.84375 -6.625 C 0.84375 -6.5 0.9375 -6.5 1.09375 -6.5 C 1.5625 -6.5 1.578125 -6.4375 1.578125 -6.328125 C 1.578125 -6.265625 1.5 -5.921875 1.453125 -5.71875 L 0.625 -2.46875 C 0.515625 -1.96875 0.46875 -1.796875 0.46875 -1.453125 C 0.46875 -0.515625 1 0.109375 1.734375 0.109375 C 2.90625 0.109375 4.140625 -1.375 4.140625 -2.8125 C 4.140625 -3.71875 3.609375 -4.40625 2.8125 -4.40625 C 2.359375 -4.40625 1.9375 -4.109375 1.640625 -3.8125 Z M 1.453125 -3.046875 C 1.5 -3.265625 1.5 -3.28125 1.59375 -3.390625 C 2.078125 -4.03125 2.53125 -4.1875 2.796875 -4.1875 C 3.15625 -4.1875 3.421875 -3.890625 3.421875 -3.25 C 3.421875 -2.65625 3.09375 -1.515625 2.90625 -1.140625 C 2.578125 -0.46875 2.125 -0.109375 1.734375 -0.109375 C 1.390625 -0.109375 1.0625 -0.375 1.0625 -1.109375 C 1.0625 -1.3125 1.0625 -1.5 1.21875 -2.125 Z M 1.453125 -3.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -3.765625 C 1.90625 -4.0625 1.671875 -4.296875 1.390625 -4.296875 C 1.09375 -4.296875 0.859375 -4.0625 0.859375 -3.765625 C 0.859375 -3.484375 1.09375 -3.234375 1.390625 -3.234375 C 1.671875 -3.234375 1.90625 -3.484375 1.90625 -3.765625 Z M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.53125 -5.875 C 1.53125 -6.46875 1.28125 -6.921875 0.859375 -6.921875 C 0.515625 -6.921875 0.328125 -6.65625 0.328125 -6.390625 C 0.328125 -6.125 0.5 -5.859375 0.859375 -5.859375 C 1.0625 -5.859375 1.203125 -5.96875 1.25 -6.015625 C 1.265625 -6.046875 1.28125 -6.046875 1.28125 -6.046875 C 1.3125 -6.046875 1.3125 -5.90625 1.3125 -5.875 C 1.3125 -5.546875 1.234375 -4.828125 0.609375 -4.21875 C 0.484375 -4.09375 0.484375 -4.078125 0.484375 -4.046875 C 0.484375 -3.984375 0.53125 -3.9375 0.59375 -3.9375 C 0.703125 -3.9375 1.53125 -4.6875 1.53125 -5.875 Z M 3.453125 -5.875 C 3.453125 -6.46875 3.21875 -6.921875 2.796875 -6.921875 C 2.4375 -6.921875 2.265625 -6.65625 2.265625 -6.390625 C 2.265625 -6.125 2.4375 -5.859375 2.796875 -5.859375 C 2.984375 -5.859375 3.125 -5.96875 3.1875 -6.015625 C 3.203125 -6.046875 3.203125 -6.046875 3.21875 -6.046875 C 3.234375 -6.046875 3.234375 -5.90625 3.234375 -5.875 C 3.234375 -5.546875 3.171875 -4.828125 2.546875 -4.21875 C 2.421875 -4.09375 2.421875 -4.078125 2.421875 -4.046875 C 2.421875 -3.984375 2.46875 -3.9375 2.515625 -3.9375 C 2.625 -3.9375 3.453125 -4.6875 3.453125 -5.875 Z M 3.453125 -5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="101" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="5.134467" y="8.344"/>
-  <use xlink:href="#glyph0-3" x="9.963339" y="8.344"/>
-  <use xlink:href="#glyph0-4" x="15.666928" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="20.441006" y="8.344"/>
-  <use xlink:href="#glyph0-6" x="26.420558" y="8.344"/>
-  <use xlink:href="#glyph0-7" x="31.686788" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="37.623" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="43.160213" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="48.141513" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="53.122813" y="8.344"/>
-  <use xlink:href="#glyph1-5" x="58.104113" y="8.344"/>
-  <use xlink:href="#glyph1-6" x="61.978568" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="65.85" y="8.344"/>
-  <use xlink:href="#glyph0-5" x="69.282116" y="8.344"/>
-  <use xlink:href="#glyph0-9" x="75.261668" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="79.537616" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="84.366488" y="8.344"/>
-  <use xlink:href="#glyph0-10" x="89.195361" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-11" x="94.700693" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="97.464" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9c47fd35bb85f31ea137e08ae1dc18973f0e5314.svg b/static/ltximg/org-ltximg_9c47fd35bb85f31ea137e08ae1dc18973f0e5314.svg
deleted file mode 100644
index b4f4e17..0000000
--- a/static/ltximg/org-ltximg_9c47fd35bb85f31ea137e08ae1dc18973f0e5314.svg
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="315pt" height="13pt" viewBox="0 0 315 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.46875 -2.515625 C 3.015625 -2.78125 3.359375 -3.109375 3.359375 -3.59375 C 3.359375 -4.265625 2.65625 -4.625 1.984375 -4.625 C 1.21875 -4.625 0.59375 -4.125 0.59375 -3.46875 C 0.59375 -3.140625 0.75 -2.90625 0.875 -2.765625 C 1 -2.609375 1.046875 -2.578125 1.453125 -2.34375 C 1.0625 -2.171875 0.375 -1.796875 0.375 -1.0625 C 0.375 -0.296875 1.171875 0.140625 1.96875 0.140625 C 2.859375 0.140625 3.578125 -0.421875 3.578125 -1.171875 C 3.578125 -1.640625 3.3125 -2.03125 2.90625 -2.265625 C 2.8125 -2.328125 2.578125 -2.453125 2.46875 -2.515625 Z M 1.34375 -3.171875 C 1.15625 -3.28125 0.96875 -3.46875 0.96875 -3.734375 C 0.96875 -4.171875 1.46875 -4.421875 1.96875 -4.421875 C 2.515625 -4.421875 3 -4.078125 3 -3.59375 C 3 -2.96875 2.265625 -2.65625 2.265625 -2.65625 C 2.25 -2.65625 2.234375 -2.65625 2.1875 -2.6875 Z M 1.671875 -2.203125 L 2.640625 -1.65625 C 2.8125 -1.546875 3.15625 -1.34375 3.15625 -0.9375 C 3.15625 -0.40625 2.578125 -0.078125 1.984375 -0.078125 C 1.34375 -0.078125 0.796875 -0.5 0.796875 -1.0625 C 0.796875 -1.578125 1.171875 -1.984375 1.671875 -2.203125 Z M 1.671875 -2.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="315" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.482" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.708" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.394" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.91" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.892" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="34.659" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="41.854" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.835" y="10.299"/>
-  <use xlink:href="#glyph0-4" x="51.8163" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="56.798" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="63.025" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="69.155" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="76.072033" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="81.054" y="1.378"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 -0.0006875 L 14.162531 -0.0006875 " transform="matrix(1,0,0,-1,89.357,1.179)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="89.357" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="98.44588" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="302.754" y="10.299"/>
-  <use xlink:href="#glyph6-2" x="306.627459" y="10.299"/>
-  <use xlink:href="#glyph6-3" x="311.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9dc0a0ba5d4a6c61140c6643bdb8259031f1ebbc.svg b/static/ltximg/org-ltximg_9dc0a0ba5d4a6c61140c6643bdb8259031f1ebbc.svg
deleted file mode 100644
index 31bf99b..0000000
--- a/static/ltximg/org-ltximg_9dc0a0ba5d4a6c61140c6643bdb8259031f1ebbc.svg
+++ /dev/null
@@ -1,236 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="346pt" height="25pt" viewBox="0 0 346 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.90625 -6.140625 C 1.90625 -6.40625 1.6875 -6.671875 1.390625 -6.671875 C 1.046875 -6.671875 0.84375 -6.390625 0.84375 -6.140625 C 0.84375 -5.875 1.078125 -5.609375 1.375 -5.609375 C 1.71875 -5.609375 1.90625 -5.890625 1.90625 -6.140625 Z M 1.90625 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-13">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-14">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="346" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="2.687" y="12.561"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="-0.183" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="5.002" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.128483" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.691" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="20.566" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.163" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="30.807058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="41.321" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="50.993" y="12.561"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.07" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="54.023" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="57.898" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="61.495" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="67.584" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="73.76" y="8.45"/>
-  <use xlink:href="#glyph0-6" x="78.7413" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="83.723" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="86.491" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="93.686" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="98.667" y="8.45"/>
-  <use xlink:href="#glyph0-6" x="103.6483" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="108.63" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="114.856" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00071875 -0.00021875 L 45.563219 -0.00021875 " transform="matrix(1,0,0,-1,73.761,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="94.052" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="122.735" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="128.912" y="8.45"/>
-  <use xlink:href="#glyph0-10" x="132.786455" y="8.45"/>
-  <use xlink:href="#glyph0-11" x="137.767755" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="144.963" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="149.64" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="153.641" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="157.516" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="161.113" y="8.45"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00184375 -0.00021875 L 36.076281 -0.00021875 " transform="matrix(1,0,0,-1,128.912,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-12" x="129.438" y="22.024"/>
-  <use xlink:href="#glyph0-13" x="133.865379" y="22.024"/>
-  <use xlink:href="#glyph0-14" x="138.846679" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="144.437" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="149.114" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="153.116" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="156.99" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="160.588" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="333.754" y="15.19"/>
-  <use xlink:href="#glyph6-2" x="337.627459" y="15.19"/>
-  <use xlink:href="#glyph6-3" x="342.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9e0898cbf0588890fdd76a1e90f8cac55541ad9d.svg b/static/ltximg/org-ltximg_9e0898cbf0588890fdd76a1e90f8cac55541ad9d.svg
deleted file mode 100644
index 022bb96..0000000
--- a/static/ltximg/org-ltximg_9e0898cbf0588890fdd76a1e90f8cac55541ad9d.svg
+++ /dev/null
@@ -1,152 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="324pt" height="23pt" viewBox="0 0 324 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.171875 -6.5625 C 7.1875 -6.609375 7.203125 -6.65625 7.203125 -6.71875 C 7.203125 -6.8125 7.15625 -6.8125 6.953125 -6.8125 L 2.75 -6.8125 C 2.515625 -6.8125 2.5 -6.796875 2.4375 -6.609375 L 1.890625 -4.8125 C 1.875 -4.765625 1.859375 -4.6875 1.859375 -4.671875 C 1.859375 -4.671875 1.859375 -4.5625 1.984375 -4.5625 C 2.078125 -4.5625 2.09375 -4.640625 2.109375 -4.671875 C 2.5 -5.84375 3.015625 -6.5 4.5625 -6.5 L 6.1875 -6.5 L 0.625 -0.265625 C 0.625 -0.265625 0.578125 -0.125 0.578125 -0.09375 C 0.578125 0 0.640625 0 0.828125 0 L 5.15625 0 C 5.40625 0 5.40625 -0.015625 5.46875 -0.203125 L 6.1875 -2.40625 C 6.1875 -2.4375 6.21875 -2.515625 6.21875 -2.546875 C 6.21875 -2.609375 6.1875 -2.65625 6.09375 -2.65625 C 6 -2.65625 5.984375 -2.625 5.921875 -2.40625 C 5.484375 -1.0625 5 -0.34375 3.3125 -0.34375 L 1.609375 -0.34375 Z M 7.171875 -6.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.828125 -6.234375 C 2.828125 -6.4375 2.6875 -6.59375 2.46875 -6.59375 C 2.1875 -6.59375 1.921875 -6.328125 1.921875 -6.0625 C 1.921875 -5.875 2.0625 -5.703125 2.296875 -5.703125 C 2.53125 -5.703125 2.828125 -5.9375 2.828125 -6.234375 Z M 2.078125 -2.484375 C 2.1875 -2.765625 2.1875 -2.796875 2.296875 -3.0625 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.65625 1.75 -3.453125 1.71875 -3.34375 C 1.640625 -3.09375 1.1875 -1.9375 1.03125 -1.5 C 0.921875 -1.25 0.796875 -0.921875 0.796875 -0.703125 C 0.796875 -0.234375 1.140625 0.109375 1.609375 0.109375 C 2.546875 0.109375 2.921875 -1.328125 2.921875 -1.421875 C 2.921875 -1.53125 2.828125 -1.53125 2.796875 -1.53125 C 2.703125 -1.53125 2.703125 -1.5 2.65625 -1.34375 C 2.46875 -0.71875 2.140625 -0.109375 1.640625 -0.109375 C 1.46875 -0.109375 1.390625 -0.203125 1.390625 -0.4375 C 1.390625 -0.6875 1.453125 -0.828125 1.6875 -1.4375 Z M 2.078125 -2.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="324" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.111" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.912" y="15.383"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.077" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.951" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.621" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="27.265058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="38.975" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="44.786" y="8.643"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0015625 -0.0014375 L 9.126563 -0.0014375 " transform="matrix(1,0,0,-1,38.975,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="40.164" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="43.596" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="49.298" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="53.173" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="57.843" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="64.487058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="76.196" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="83.388997" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="93.354" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="100.998303" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="111.042" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="116.024" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0006875 -0.0014375 L 44.499313 -0.0014375 " transform="matrix(1,0,0,-1,76.196,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="88.596" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="98.643" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="103.624" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="311.754" y="13.888"/>
-  <use xlink:href="#glyph4-2" x="315.627459" y="13.888"/>
-  <use xlink:href="#glyph4-3" x="320.607763" y="13.888"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9e0fac1224376a469e5ee6a2ff515ffd6425c0ae.svg b/static/ltximg/org-ltximg_9e0fac1224376a469e5ee6a2ff515ffd6425c0ae.svg
deleted file mode 100644
index 1fb5aa5..0000000
--- a/static/ltximg/org-ltximg_9e0fac1224376a469e5ee6a2ff515ffd6425c0ae.svg
+++ /dev/null
@@ -1,249 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="293pt" height="111pt" viewBox="0 0 293 111" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.625 -4.359375 C 1.390625 -4.0625 0.421875 -2.765625 0.421875 -1.5625 C 0.421875 -0.59375 1.0625 0.125 2 0.125 C 3.15625 0.125 3.984375 -1.453125 3.984375 -2.828125 C 3.984375 -3.734375 3.59375 -4.234375 3.25 -4.671875 C 2.890625 -5.125 2.296875 -5.875 2.296875 -6.3125 C 2.296875 -6.53125 2.5 -6.765625 2.84375 -6.765625 C 3.15625 -6.765625 3.34375 -6.640625 3.5625 -6.5 C 3.765625 -6.375 3.953125 -6.25 4.109375 -6.25 C 4.359375 -6.25 4.5 -6.484375 4.5 -6.65625 C 4.5 -6.875 4.34375 -6.890625 3.984375 -6.984375 C 3.46875 -7.09375 3.328125 -7.09375 3.171875 -7.09375 C 2.390625 -7.09375 2.03125 -6.65625 2.03125 -6.0625 C 2.03125 -5.515625 2.328125 -4.96875 2.625 -4.359375 Z M 2.75 -4.140625 C 3 -3.671875 3.296875 -3.140625 3.296875 -2.421875 C 3.296875 -1.765625 2.921875 -0.09375 2 -0.09375 C 1.453125 -0.09375 1.03125 -0.515625 1.03125 -1.28125 C 1.03125 -1.90625 1.40625 -3.78125 2.75 -4.140625 Z M 2.75 -4.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-7">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="293" height="111" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.545" y="13.961"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.794" y="15.456"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.577" y="13.961"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.289" y="7.222"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.716" y="8.716"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="39.4" y="7.222"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="49.362" y="7.222"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="53.79" y="8.716"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 -0.00165625 L 29.969813 -0.00165625 " transform="matrix(1,0,0,-1,28.288,11.471)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="40.783" y="20.795"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="280.754" y="13.961"/>
-  <use xlink:href="#glyph4-2" x="284.627459" y="13.961"/>
-  <use xlink:href="#glyph4-3" x="289.607763" y="13.961"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.773" y="38.439"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="9.021" y="39.933"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.577" y="38.439"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.289" y="31.699"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="32.716" y="33.193"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="39.4" y="31.699"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="49.362" y="31.699"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="53.79" y="33.193"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 -0.00121875 L 29.969813 -0.00121875 " transform="matrix(1,0,0,-1,28.288,35.948)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="40.783" y="45.273"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="280.754" y="38.439"/>
-  <use xlink:href="#glyph4-4" x="284.627459" y="38.439"/>
-  <use xlink:href="#glyph4-3" x="289.607763" y="38.439"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.971" y="57.626"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="9.219" y="59.121"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.577" y="57.626"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.093" y="57.626"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="31.521" y="59.121"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="280.754" y="57.626"/>
-  <use xlink:href="#glyph4-5" x="284.627459" y="57.626"/>
-  <use xlink:href="#glyph4-3" x="289.607763" y="57.626"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="1.229" y="78.856"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.794" y="80.351"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.577" y="78.856"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.289" y="72.116"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="32.716" y="73.611"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="39.4" y="72.116"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="49.362" y="72.116"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="53.79" y="73.611"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 -0.0011875 L 29.969813 -0.0011875 " transform="matrix(1,0,0,-1,28.288,76.366)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="38.729" y="85.69"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="280.754" y="78.856"/>
-  <use xlink:href="#glyph4-6" x="284.627459" y="78.856"/>
-  <use xlink:href="#glyph4-3" x="289.607763" y="78.856"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="1.229" y="103.333"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.794" y="104.828"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.577" y="103.333"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.289" y="96.594"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.716" y="98.088"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="39.4" y="96.594"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="49.362" y="96.594"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="53.79" y="98.088"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 -0.00075 L 29.969813 -0.00075 " transform="matrix(1,0,0,-1,28.288,100.843)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="38.729" y="110.167"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="280.754" y="103.333"/>
-  <use xlink:href="#glyph4-7" x="284.627459" y="103.333"/>
-  <use xlink:href="#glyph4-3" x="289.607763" y="103.333"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9e41234bd47373fc8f7cc4a1c5e92cdbabd4f06d.svg b/static/ltximg/org-ltximg_9e41234bd47373fc8f7cc4a1c5e92cdbabd4f06d.svg
deleted file mode 100644
index fa6476b..0000000
--- a/static/ltximg/org-ltximg_9e41234bd47373fc8f7cc4a1c5e92cdbabd4f06d.svg
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="21pt" height="11pt" viewBox="0 0 21 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.75 -2.359375 C 4.75 -3.921875 3.828125 -4.40625 3.09375 -4.40625 C 1.71875 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.640625 1 0.109375 2.03125 0.109375 C 2.65625 0.109375 3.375 -0.125 4.125 -0.734375 C 4.25 -0.203125 4.578125 0.109375 5.03125 0.109375 C 5.5625 0.109375 5.875 -0.4375 5.875 -0.59375 C 5.875 -0.671875 5.8125 -0.703125 5.75 -0.703125 C 5.6875 -0.703125 5.65625 -0.671875 5.625 -0.59375 C 5.4375 -0.109375 5.078125 -0.109375 5.0625 -0.109375 C 4.75 -0.109375 4.75 -0.890625 4.75 -1.125 C 4.75 -1.328125 4.75 -1.359375 4.859375 -1.46875 C 5.796875 -2.65625 6 -3.8125 6 -3.8125 C 6 -3.84375 5.984375 -3.921875 5.875 -3.921875 C 5.78125 -3.921875 5.78125 -3.890625 5.734375 -3.703125 C 5.546875 -3.078125 5.21875 -2.328125 4.75 -1.734375 Z M 4.09375 -0.984375 C 3.203125 -0.21875 2.4375 -0.109375 2.046875 -0.109375 C 1.453125 -0.109375 1.140625 -0.5625 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.1875 -4 2.734375 -4.1875 3.078125 -4.1875 C 4.0625 -4.1875 4.0625 -2.875 4.0625 -2.109375 C 4.0625 -1.734375 4.0625 -1.15625 4.09375 -0.984375 Z M 4.09375 -0.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 5.734375 -5.671875 C 5.734375 -6.421875 5.1875 -7.03125 4.375 -7.03125 C 3.796875 -7.03125 3.515625 -6.875 3.171875 -6.625 C 2.625 -6.21875 2.078125 -5.25 1.890625 -4.5 L 0.296875 1.828125 C 0.296875 1.875 0.34375 1.9375 0.421875 1.9375 C 0.5 1.9375 0.53125 1.90625 0.53125 1.890625 L 1.234375 -0.875 C 1.421875 -0.265625 1.859375 0.09375 2.59375 0.09375 C 3.3125 0.09375 4.0625 -0.25 4.515625 -0.6875 C 5 -1.140625 5.3125 -1.78125 5.3125 -2.515625 C 5.3125 -3.234375 4.9375 -3.765625 4.578125 -4 C 5.15625 -4.34375 5.734375 -4.953125 5.734375 -5.671875 Z M 3.9375 -4.015625 C 3.8125 -3.96875 3.703125 -3.953125 3.453125 -3.953125 C 3.3125 -3.953125 3.125 -3.9375 3.015625 -3.984375 C 3.046875 -4.09375 3.40625 -4.0625 3.515625 -4.0625 C 3.71875 -4.0625 3.8125 -4.0625 3.9375 -4.015625 Z M 5.171875 -5.90625 C 5.171875 -5.203125 4.796875 -4.484375 4.28125 -4.171875 C 4 -4.28125 3.8125 -4.296875 3.515625 -4.296875 C 3.296875 -4.296875 2.734375 -4.3125 2.734375 -3.984375 C 2.734375 -3.703125 3.25 -3.734375 3.421875 -3.734375 C 3.796875 -3.734375 3.953125 -3.734375 4.25 -3.859375 C 4.625 -3.5 4.671875 -3.1875 4.6875 -2.734375 C 4.703125 -2.15625 4.46875 -1.40625 4.1875 -1.015625 C 3.796875 -0.484375 3.125 -0.125 2.5625 -0.125 C 1.796875 -0.125 1.421875 -0.703125 1.421875 -1.40625 C 1.421875 -1.5 1.421875 -1.65625 1.46875 -1.84375 L 2.109375 -4.359375 C 2.328125 -5.21875 3.046875 -6.8125 4.25 -6.8125 C 4.828125 -6.8125 5.171875 -6.5 5.171875 -5.90625 Z M 5.171875 -5.90625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="21" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="8.643926" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="13.065328" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="19.23" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_9f05308c4e3ed2cb42825af868326f4863ccd63b.svg b/static/ltximg/org-ltximg_9f05308c4e3ed2cb42825af868326f4863ccd63b.svg
deleted file mode 100644
index 0cbb4c6..0000000
--- a/static/ltximg/org-ltximg_9f05308c4e3ed2cb42825af868326f4863ccd63b.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="9pt" height="8pt" viewBox="0 0 9 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 8.28125 -6.4375 C 8.28125 -6.890625 7.5 -6.8125 7.203125 -6.8125 L 3.4375 -6.8125 C 2.9375 -6.8125 2.046875 -6.53125 1.890625 -5.984375 C 1.90625 -5.9375 1.9375 -5.921875 2 -5.921875 C 2.21875 -5.921875 2.515625 -6.09375 2.65625 -6.25 C 2.953125 -6.25 3.265625 -6.265625 3.5625 -6.265625 L 4.1875 -6.265625 C 4.1875 -6.265625 4.140625 -6.09375 4.140625 -6.078125 C 3.765625 -4.25 3.171875 -2.71875 2.734375 -1.734375 C 2.671875 -1.609375 2.140625 -0.359375 2 -0.234375 C 1.5625 -0.234375 1.21875 -0.484375 1.046875 -0.875 C 1.015625 -0.921875 1.015625 -0.96875 0.953125 -0.96875 C 0.71875 -0.96875 0.171875 -0.640625 0.171875 -0.484375 C 0.171875 -0.453125 0.171875 -0.4375 0.1875 -0.421875 C 0.375 0.046875 0.8125 0.3125 1.3125 0.3125 C 1.8125 0.3125 2.40625 -0.046875 2.71875 -0.421875 C 3.046875 -0.796875 3.703125 -2.4375 3.96875 -3.03125 L 5.890625 -3.03125 C 5.875 -3.015625 5.875 -3.015625 5.875 -3 C 5.875 -2.953125 5.9375 -2.9375 5.96875 -2.9375 C 6.1875 -2.9375 6.765625 -3.203125 6.765625 -3.515625 C 6.765625 -3.59375 6.6875 -3.578125 6.5625 -3.578125 L 4.171875 -3.578125 C 4.4375 -4.46875 4.78125 -5.359375 4.953125 -6.265625 L 6.265625 -6.265625 C 6.515625 -6.265625 7.21875 -6.3125 7.390625 -6.09375 C 7.421875 -6.046875 7.390625 -5.9375 7.421875 -5.890625 C 7.4375 -5.875 7.46875 -5.859375 7.5 -5.859375 C 7.734375 -5.859375 8.28125 -6.15625 8.28125 -6.4375 Z M 8.28125 -6.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="9" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a07fed1b29223fa240d1031d29649fb0d9400df2.svg b/static/ltximg/org-ltximg_a07fed1b29223fa240d1031d29649fb0d9400df2.svg
deleted file mode 100644
index ad9a7e7..0000000
--- a/static/ltximg/org-ltximg_a07fed1b29223fa240d1031d29649fb0d9400df2.svg
+++ /dev/null
@@ -1,155 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="320pt" height="25pt" viewBox="0 0 320 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 17.421875 C 5.15625 17.4375 5.25 17.53125 5.25 17.53125 L 5.46875 17.53125 C 5.5 17.53125 5.578125 17.53125 5.578125 17.4375 C 5.578125 17.390625 5.5625 17.375 5.546875 17.34375 C 5.1875 16.984375 4.640625 16.4375 4.03125 15.34375 C 2.953125 13.421875 2.546875 10.96875 2.546875 8.578125 C 2.546875 4.140625 3.8125 1.546875 5.546875 -0.21875 C 5.578125 -0.25 5.578125 -0.28125 5.578125 -0.296875 C 5.578125 -0.40625 5.515625 -0.40625 5.390625 -0.40625 C 5.265625 -0.40625 5.25 -0.40625 5.15625 -0.3125 C 4.203125 0.5 3.140625 1.890625 2.453125 3.984375 C 2.03125 5.296875 1.796875 6.90625 1.796875 8.5625 C 1.796875 10.921875 2.21875 13.59375 3.78125 15.90625 C 4.0625 16.296875 4.421875 16.703125 4.421875 16.71875 C 4.53125 16.84375 4.671875 17 4.75 17.0625 Z M 5.140625 17.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.140625 8.5625 C 4.140625 5.703125 3.484375 2.65625 1.515625 0.421875 C 1.375 0.265625 1 -0.125 0.765625 -0.34375 C 0.703125 -0.40625 0.671875 -0.40625 0.546875 -0.40625 C 0.453125 -0.40625 0.359375 -0.40625 0.359375 -0.296875 C 0.359375 -0.265625 0.40625 -0.21875 0.421875 -0.203125 C 0.75 0.15625 1.296875 0.703125 1.90625 1.796875 C 2.984375 3.703125 3.390625 6.171875 3.390625 8.5625 C 3.390625 12.890625 2.1875 15.53125 0.40625 17.359375 C 0.375 17.375 0.359375 17.40625 0.359375 17.4375 C 0.359375 17.53125 0.453125 17.53125 0.546875 17.53125 C 0.671875 17.53125 0.703125 17.53125 0.78125 17.453125 C 1.734375 16.640625 2.796875 15.25 3.484375 13.15625 C 3.921875 11.78125 4.140625 10.171875 4.140625 8.5625 Z M 4.140625 8.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.984375 23.421875 C 6.984375 23.375 6.953125 23.359375 6.9375 23.328125 C 6.5625 22.953125 5.90625 22.296875 5.234375 21.21875 C 3.625 18.640625 2.90625 15.40625 2.90625 11.5625 C 2.90625 8.875 3.265625 5.421875 4.90625 2.453125 C 5.6875 1.03125 6.515625 0.21875 6.953125 -0.21875 C 6.984375 -0.25 6.984375 -0.265625 6.984375 -0.296875 C 6.984375 -0.40625 6.90625 -0.40625 6.765625 -0.40625 C 6.625 -0.40625 6.609375 -0.40625 6.453125 -0.25 C 3.125 2.796875 2.078125 7.359375 2.078125 11.546875 C 2.078125 15.46875 2.96875 19.421875 5.5 22.40625 C 5.703125 22.625 6.078125 23.03125 6.484375 23.390625 C 6.609375 23.515625 6.625 23.515625 6.765625 23.515625 C 6.90625 23.515625 6.984375 23.515625 6.984375 23.421875 Z M 6.984375 23.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 5.25 11.5625 C 5.25 7.640625 4.359375 3.703125 1.828125 0.71875 C 1.625 0.484375 1.25 0.078125 0.84375 -0.28125 C 0.71875 -0.40625 0.703125 -0.40625 0.5625 -0.40625 C 0.4375 -0.40625 0.34375 -0.40625 0.34375 -0.296875 C 0.34375 -0.265625 0.390625 -0.21875 0.40625 -0.203125 C 0.75 0.15625 1.421875 0.828125 2.09375 1.90625 C 3.703125 4.46875 4.421875 7.71875 4.421875 11.546875 C 4.421875 14.234375 4.0625 17.6875 2.421875 20.671875 C 1.640625 22.078125 0.8125 22.90625 0.390625 23.328125 C 0.375 23.359375 0.34375 23.390625 0.34375 23.421875 C 0.34375 23.515625 0.4375 23.515625 0.5625 23.515625 C 0.703125 23.515625 0.71875 23.515625 0.875 23.359375 C 4.203125 20.328125 5.25 15.765625 5.25 11.5625 Z M 5.25 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.859375 -3.359375 L 1.859375 -3.34375 C 1.125 -3.078125 0.421875 -2.328125 0.421875 -1.515625 L 0.421875 -1.40625 C 0.484375 -0.421875 1.515625 0.203125 2.46875 0.203125 C 3.421875 0.203125 4.5625 -0.453125 4.5625 -1.640625 C 4.5625 -2.40625 4.171875 -2.953125 3.4375 -3.390625 C 3.3125 -3.46875 3.203125 -3.5625 3.078125 -3.625 C 3.671875 -4 4.28125 -4.390625 4.28125 -5.1875 C 4.28125 -6.046875 3.4375 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.6875 -6.03125 0.6875 -4.96875 C 0.6875 -4.21875 1.234375 -3.703125 1.859375 -3.359375 Z M 0.921875 -1.40625 C 0.921875 -1.453125 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -2.21875 1.40625 -2.765625 1.953125 -3.125 C 2 -3.140625 2.046875 -3.1875 2.09375 -3.1875 C 2.1875 -3.1875 2.5 -2.953125 2.671875 -2.828125 C 3.0625 -2.578125 4.0625 -2.109375 4.0625 -1.40625 C 4.0625 -0.5625 3.3125 -0.0625 2.515625 -0.0625 C 1.796875 -0.0625 1.03125 -0.53125 0.921875 -1.40625 Z M 1.140625 -5.28125 L 1.140625 -5.375 C 1.140625 -6.046875 1.90625 -6.40625 2.453125 -6.40625 C 3.109375 -6.40625 3.71875 -6.015625 3.84375 -5.265625 C 3.84375 -5.21875 3.84375 -5.1875 3.84375 -5.15625 C 3.84375 -4.578125 3.40625 -4.140625 2.96875 -3.84375 C 2.9375 -3.828125 2.90625 -3.78125 2.84375 -3.78125 C 2.765625 -3.78125 2.5 -4 2.359375 -4.09375 C 1.84375 -4.421875 1.203125 -4.703125 1.140625 -5.28125 Z M 1.140625 -5.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="320" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.01" y="14.786"/>
-  <use xlink:href="#glyph0-2" x="3.939249" y="14.786"/>
-  <use xlink:href="#glyph0-3" x="6.70686" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.902" y="3.728"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="21.048" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="26.742" y="9.541"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001125 -0.000875 L 10.162937 -0.000875 " transform="matrix(1,0,0,-1,21.048,12.296)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="23.224" y="21.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="32.407" y="3.728"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="41.124" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="51.642513" y="14.786"/>
-  <use xlink:href="#glyph0-2" x="55.571763" y="14.786"/>
-  <use xlink:href="#glyph0-3" x="58.339373" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="65.532" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="74.062" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="79.755" y="9.541"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="86.439" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="96.401" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="100.445" y="9.541"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0005 -0.000875 L 31.398937 -0.000875 " transform="matrix(1,0,0,-1,74.062,12.296)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="81.702" y="21.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="87.513" y="23.115"/>
-  <use xlink:href="#glyph5-2" x="91.054296" y="23.115"/>
-  <use xlink:href="#glyph5-3" x="94.20994" y="23.115"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="106.657" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="307.754" y="14.786"/>
-  <use xlink:href="#glyph6-2" x="311.627459" y="14.786"/>
-  <use xlink:href="#glyph6-3" x="316.607763" y="14.786"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a0fe526515724b845292e5d7b1f7aafba316fcce.svg b/static/ltximg/org-ltximg_a0fe526515724b845292e5d7b1f7aafba316fcce.svg
deleted file mode 100644
index f3438e0..0000000
--- a/static/ltximg/org-ltximg_a0fe526515724b845292e5d7b1f7aafba316fcce.svg
+++ /dev/null
@@ -1,100 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="304pt" height="24pt" viewBox="0 0 304 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.734375 -6.03125 C 3.8125 -6.390625 3.84375 -6.5 4.78125 -6.5 C 5.078125 -6.5 5.15625 -6.5 5.15625 -6.6875 C 5.15625 -6.8125 5.046875 -6.8125 5 -6.8125 C 4.671875 -6.8125 3.859375 -6.78125 3.53125 -6.78125 C 3.234375 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.484375 0 0.65625 0 L 5.28125 0 C 5.515625 0 5.515625 0 5.578125 -0.171875 L 6.375 -2.328125 C 6.40625 -2.4375 6.40625 -2.453125 6.40625 -2.46875 C 6.40625 -2.5 6.375 -2.578125 6.296875 -2.578125 C 6.203125 -2.578125 6.1875 -2.515625 6.125 -2.359375 C 5.78125 -1.453125 5.34375 -0.3125 3.625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.515625 0.84375 C 0.46875 1.046875 0.453125 1.09375 0.1875 1.09375 C 0.09375 1.09375 0 1.09375 0 1.25 C 0 1.328125 0.0625 1.359375 0.09375 1.359375 C 0.265625 1.359375 0.5 1.328125 0.6875 1.328125 C 0.921875 1.328125 1.1875 1.359375 1.421875 1.359375 C 1.484375 1.359375 1.5625 1.328125 1.5625 1.203125 C 1.5625 1.09375 1.46875 1.09375 1.375 1.09375 C 1.21875 1.09375 1.03125 1.09375 1.03125 1.015625 C 1.03125 0.984375 1.09375 0.796875 1.109375 0.703125 C 1.203125 0.328125 1.296875 -0.046875 1.375 -0.34375 C 1.453125 -0.203125 1.671875 0.0625 2.09375 0.0625 C 2.9375 0.0625 3.875 -0.875 3.875 -1.90625 C 3.875 -2.71875 3.3125 -3.078125 2.84375 -3.078125 C 2.40625 -3.078125 2.03125 -2.78125 1.84375 -2.578125 C 1.734375 -2.984375 1.34375 -3.078125 1.125 -3.078125 C 0.859375 -3.078125 0.6875 -2.890625 0.578125 -2.703125 C 0.4375 -2.46875 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.453125 1.328125 -2.375 1.3125 -2.328125 Z M 1.84375 -2.234375 C 2.25 -2.78125 2.59375 -2.875 2.8125 -2.875 C 3.09375 -2.875 3.328125 -2.671875 3.328125 -2.203125 C 3.328125 -1.921875 3.171875 -1.203125 2.96875 -0.796875 C 2.78125 -0.453125 2.453125 -0.125 2.09375 -0.125 C 1.59375 -0.125 1.46875 -0.65625 1.46875 -0.734375 C 1.46875 -0.765625 1.484375 -0.8125 1.484375 -0.84375 Z M 1.84375 -2.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="304" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.218" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.084" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="17.632" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="28.150513" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="36.45" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="43.23" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="60.411" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="65.597" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00015625 0.0001875 L 31.433438 0.0001875 " transform="matrix(1,0,0,-1,49.59,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="49.59" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="54.777" y="22.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="61.596" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="71.558" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="76.745" y="22.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="291.754" y="13.999"/>
-  <use xlink:href="#glyph3-2" x="295.627459" y="13.999"/>
-  <use xlink:href="#glyph3-3" x="300.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a11ac5d6ad2292410da1477f3ed89fb28781da11.svg b/static/ltximg/org-ltximg_a11ac5d6ad2292410da1477f3ed89fb28781da11.svg
deleted file mode 100644
index 6a2a062..0000000
--- a/static/ltximg/org-ltximg_a11ac5d6ad2292410da1477f3ed89fb28781da11.svg
+++ /dev/null
@@ -1,161 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="313pt" height="24pt" viewBox="0 0 313 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="313" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.028" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.213" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="11.339483" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.669" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="30.185" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="35.371" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="42.054" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="53.212" y="8.45"/>
-  <use xlink:href="#glyph2-3" x="58.1933" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="63.175" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="65.942" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="73.137" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="78.119" y="8.45"/>
-  <use xlink:href="#glyph2-3" x="83.1003" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="88.081" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="94.308" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0010625 -0.00021875 L 45.565344 -0.00021875 " transform="matrix(1,0,0,-1,53.212,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="60.835" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="67.480054" y="22.024"/>
-  <use xlink:href="#glyph2-7" x="71.907434" y="22.024"/>
-  <use xlink:href="#glyph2-8" x="76.888734" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="82.476" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="87.153" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="300.754" y="15.19"/>
-  <use xlink:href="#glyph6-2" x="304.627459" y="15.19"/>
-  <use xlink:href="#glyph6-3" x="309.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a11c3acd28f3084a16ab790b303bad2b2fafddb7.svg b/static/ltximg/org-ltximg_a11c3acd28f3084a16ab790b303bad2b2fafddb7.svg
deleted file mode 100644
index d7f5ce5..0000000
--- a/static/ltximg/org-ltximg_a11c3acd28f3084a16ab790b303bad2b2fafddb7.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="7pt" viewBox="0 0 11 7" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.046875 -2.671875 C 2.796875 -2.625 2.703125 -2.4375 2.703125 -2.28125 C 2.703125 -2.09375 2.84375 -2.015625 2.96875 -2.015625 C 3.125 -2.015625 3.359375 -2.125 3.359375 -2.46875 C 3.359375 -2.9375 2.828125 -3.078125 2.453125 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.140625 C 0.4375 -0.546875 0.84375 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.234375 -0.125 1.015625 -0.46875 1.015625 -0.90625 C 1.015625 -1.09375 1.109375 -1.859375 1.46875 -2.34375 C 1.734375 -2.6875 2.09375 -2.875 2.453125 -2.875 C 2.546875 -2.875 2.875 -2.859375 3.046875 -2.671875 Z M 3.046875 -2.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="7" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.665" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a12db615dae7c8a3c2fc7a331c4dd10a41a616f3.svg b/static/ltximg/org-ltximg_a12db615dae7c8a3c2fc7a331c4dd10a41a616f3.svg
deleted file mode 100644
index c0b3685..0000000
--- a/static/ltximg/org-ltximg_a12db615dae7c8a3c2fc7a331c4dd10a41a616f3.svg
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="37pt" height="8pt" viewBox="0 0 37 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="37" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="10.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="17.068" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="22.573333" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="31.662213" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a1302f598812f187b31ff1043a5e06fae082d5fc.svg b/static/ltximg/org-ltximg_a1302f598812f187b31ff1043a5e06fae082d5fc.svg
deleted file mode 100644
index 83006fc..0000000
--- a/static/ltximg/org-ltximg_a1302f598812f187b31ff1043a5e06fae082d5fc.svg
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="50pt" height="10pt" viewBox="0 0 50 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.078125 -3.125 L 6.84375 -3.125 C 7.015625 -3.125 7.203125 -3.125 7.203125 -3.3125 C 7.203125 -3.515625 7.015625 -3.515625 6.84375 -3.515625 L 4.078125 -3.515625 L 4.078125 -6.265625 C 4.078125 -6.4375 4.078125 -6.640625 3.875 -6.640625 C 3.671875 -6.640625 3.671875 -6.453125 3.671875 -6.296875 L 3.671875 -3.515625 L 0.890625 -3.515625 C 0.734375 -3.515625 0.546875 -3.515625 0.546875 -3.3125 C 0.546875 -3.125 0.734375 -3.125 0.890625 -3.125 L 3.671875 -3.125 L 3.671875 -0.40625 L 0.890625 -0.40625 C 0.734375 -0.40625 0.546875 -0.40625 0.546875 -0.203125 C 0.546875 0 0.734375 0 0.890625 0 L 6.84375 0 C 7.015625 0 7.203125 0 7.203125 -0.203125 C 7.203125 -0.40625 7.015625 -0.40625 6.84375 -0.40625 L 4.078125 -0.40625 Z M 4.078125 -3.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="50" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="10.982513" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="18.729" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="23.7103" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="28.6916" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="35.333" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="41.336463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a179c25d9d336ff71cbc6582ac29479ec0550db1.svg b/static/ltximg/org-ltximg_a179c25d9d336ff71cbc6582ac29479ec0550db1.svg
deleted file mode 100644
index 6038401..0000000
--- a/static/ltximg/org-ltximg_a179c25d9d336ff71cbc6582ac29479ec0550db1.svg
+++ /dev/null
@@ -1,99 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="65pt" height="20pt" viewBox="0 0 65 20" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="65" height="20" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.395" y="12.892"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.89" y="14.386"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.446" y="12.892"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="24.158" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="31.906" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="37.6" y="7.646"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="44.284" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="54.246" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="59.94" y="7.646"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00175 -0.00134375 L 40.252156 -0.00134375 " transform="matrix(1,0,0,-1,24.158,10.401)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="35.428" y="19.726"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="40.409" y="19.726"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="43.177" y="19.726"/>
-  <use xlink:href="#glyph2-5" x="48.1583" y="19.726"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a2223c08b2a2c7725db9435d328a274727a15805.svg b/static/ltximg/org-ltximg_a2223c08b2a2c7725db9435d328a274727a15805.svg
deleted file mode 100644
index af09d5f..0000000
--- a/static/ltximg/org-ltximg_a2223c08b2a2c7725db9435d328a274727a15805.svg
+++ /dev/null
@@ -1,67 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="285pt" height="23pt" viewBox="0 0 285 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="285" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.028" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.694" y="15.383"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.93" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="30.333" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001375 -0.0014375 L 14.135344 -0.0014375 " transform="matrix(1,0,0,-1,28.642,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="28.642" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="38.307" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="272.754" y="13.888"/>
-  <use xlink:href="#glyph3-2" x="276.627459" y="13.888"/>
-  <use xlink:href="#glyph3-3" x="281.607763" y="13.888"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a2263fe1bb11e943962a2d6f6f9040244692f984.svg b/static/ltximg/org-ltximg_a2263fe1bb11e943962a2d6f6f9040244692f984.svg
deleted file mode 100644
index dba6d18..0000000
--- a/static/ltximg/org-ltximg_a2263fe1bb11e943962a2d6f6f9040244692f984.svg
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="115pt" height="12pt" viewBox="0 0 115 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.46875 -2.515625 C 3.015625 -2.78125 3.359375 -3.109375 3.359375 -3.59375 C 3.359375 -4.265625 2.65625 -4.625 1.984375 -4.625 C 1.21875 -4.625 0.59375 -4.125 0.59375 -3.46875 C 0.59375 -3.140625 0.75 -2.90625 0.875 -2.765625 C 1 -2.609375 1.046875 -2.578125 1.453125 -2.34375 C 1.0625 -2.171875 0.375 -1.796875 0.375 -1.0625 C 0.375 -0.296875 1.171875 0.140625 1.96875 0.140625 C 2.859375 0.140625 3.578125 -0.421875 3.578125 -1.171875 C 3.578125 -1.640625 3.3125 -2.03125 2.90625 -2.265625 C 2.8125 -2.328125 2.578125 -2.453125 2.46875 -2.515625 Z M 1.34375 -3.171875 C 1.15625 -3.28125 0.96875 -3.46875 0.96875 -3.734375 C 0.96875 -4.171875 1.46875 -4.421875 1.96875 -4.421875 C 2.515625 -4.421875 3 -4.078125 3 -3.59375 C 3 -2.96875 2.265625 -2.65625 2.265625 -2.65625 C 2.25 -2.65625 2.234375 -2.65625 2.1875 -2.6875 Z M 1.671875 -2.203125 L 2.640625 -1.65625 C 2.8125 -1.546875 3.15625 -1.34375 3.15625 -0.9375 C 3.15625 -0.40625 2.578125 -0.078125 1.984375 -0.078125 C 1.34375 -0.078125 0.796875 -0.5 0.796875 -1.0625 C 0.796875 -1.578125 1.171875 -1.984375 1.671875 -2.203125 Z M 1.671875 -2.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="115" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.118" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.345" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.031" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.547" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.528" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="34.295" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="41.491" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.472" y="9.299"/>
-  <use xlink:href="#glyph0-4" x="51.4533" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="56.435" y="5.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="62.661" y="5.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="68.791" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="75.708033" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="80.691" y="0.864"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0008125 0.0009375 L 14.16325 0.0009375 " transform="matrix(1,0,0,-1,88.993,0.665)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="88.993" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="98.08188" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="103.155" y="9.299"/>
-  <use xlink:href="#glyph6-2" x="107.028459" y="9.299"/>
-  <use xlink:href="#glyph6-3" x="112.008763" y="9.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a25e3fa6dc274f1cf981e9b70181783d040c4b65.svg b/static/ltximg/org-ltximg_a25e3fa6dc274f1cf981e9b70181783d040c4b65.svg
deleted file mode 100644
index 0c2151a..0000000
--- a/static/ltximg/org-ltximg_a25e3fa6dc274f1cf981e9b70181783d040c4b65.svg
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="335pt" height="27pt" viewBox="0 0 335 27" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.765625 -6.921875 L 0.328125 -6.8125 L 0.328125 -6.5 C 1.03125 -6.5 1.109375 -6.4375 1.109375 -5.9375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.65625 -0.015625 1.1875 -0.03125 1.4375 -0.03125 C 1.6875 -0.03125 2.171875 -0.015625 2.546875 0 L 2.546875 -0.3125 C 1.875 -0.3125 1.765625 -0.3125 1.765625 -0.75 Z M 1.765625 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.21875 -1.71875 C 1.34375 -1.71875 1.34375 -2.71875 1.34375 -2.9375 C 1.34375 -3.203125 1.359375 -3.53125 1.5 -3.78125 C 1.578125 -3.890625 1.8125 -4.171875 2.21875 -4.171875 C 3.078125 -4.171875 3.078125 -3.1875 3.078125 -2.953125 C 3.078125 -2.6875 3.078125 -2.359375 2.921875 -2.109375 C 2.84375 -2 2.609375 -1.71875 2.21875 -1.71875 Z M 1.0625 -1.328125 C 1.0625 -1.359375 1.0625 -1.59375 1.21875 -1.796875 C 1.609375 -1.515625 2.03125 -1.484375 2.21875 -1.484375 C 3.140625 -1.484375 3.828125 -2.171875 3.828125 -2.9375 C 3.828125 -3.3125 3.671875 -3.671875 3.421875 -3.90625 C 3.78125 -4.25 4.140625 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.390625 -4.296875 4.421875 -4.28125 C 4.3125 -4.25 4.25 -4.140625 4.25 -4.015625 C 4.25 -3.84375 4.390625 -3.734375 4.546875 -3.734375 C 4.640625 -3.734375 4.828125 -3.796875 4.828125 -4.03125 C 4.828125 -4.203125 4.71875 -4.515625 4.328125 -4.515625 C 4.125 -4.515625 3.6875 -4.453125 3.265625 -4.046875 C 2.84375 -4.375 2.4375 -4.40625 2.21875 -4.40625 C 1.28125 -4.40625 0.59375 -3.71875 0.59375 -2.953125 C 0.59375 -2.515625 0.8125 -2.140625 1.0625 -1.921875 C 0.9375 -1.78125 0.75 -1.453125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.40625 1.203125 -0.203125 C 0.59375 -0.046875 0.28125 0.390625 0.28125 0.78125 C 0.28125 1.5 1.265625 2.046875 2.484375 2.046875 C 3.65625 2.046875 4.6875 1.546875 4.6875 0.765625 C 4.6875 0.421875 4.5625 -0.09375 4.046875 -0.375 C 3.515625 -0.640625 2.9375 -0.640625 2.328125 -0.640625 C 2.078125 -0.640625 1.65625 -0.640625 1.578125 -0.65625 C 1.265625 -0.703125 1.0625 -1 1.0625 -1.328125 Z M 2.5 1.828125 C 1.484375 1.828125 0.796875 1.3125 0.796875 0.78125 C 0.796875 0.328125 1.171875 -0.046875 1.609375 -0.0625 L 2.203125 -0.0625 C 3.0625 -0.0625 4.171875 -0.0625 4.171875 0.78125 C 4.171875 1.328125 3.46875 1.828125 2.5 1.828125 Z M 2.5 1.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 2.90625 -2.078125 C 2.90625 -0.34375 2.0625 -0.078125 1.640625 -0.078125 C 1.484375 -0.078125 1.109375 -0.09375 0.921875 -0.3125 C 1.21875 -0.34375 1.234375 -0.578125 1.234375 -0.640625 C 1.234375 -0.8125 1.109375 -0.96875 0.90625 -0.96875 C 0.703125 -0.96875 0.578125 -0.828125 0.578125 -0.625 C 0.578125 -0.15625 0.96875 0.140625 1.640625 0.140625 C 2.640625 0.140625 3.578125 -0.796875 3.578125 -2.296875 C 3.578125 -4.015625 2.8125 -4.625 2 -4.625 C 1.765625 -4.625 1.296875 -4.59375 0.890625 -4.203125 C 0.65625 -3.96875 0.375 -3.703125 0.375 -3.078125 C 0.375 -2.1875 1.078125 -1.53125 1.890625 -1.53125 C 2.453125 -1.53125 2.75 -1.90625 2.90625 -2.21875 Z M 1.9375 -1.734375 C 1.65625 -1.734375 1.40625 -1.8125 1.203125 -2.140625 C 1.046875 -2.390625 1.046875 -2.6875 1.046875 -3.078125 C 1.046875 -3.484375 1.046875 -3.75 1.25 -4.03125 C 1.421875 -4.28125 1.640625 -4.421875 2 -4.421875 C 2.359375 -4.421875 2.578125 -4.203125 2.6875 -4.015625 C 2.875 -3.734375 2.890625 -3.234375 2.890625 -3 C 2.890625 -2.09375 2.375 -1.734375 1.9375 -1.734375 Z M 1.9375 -1.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.578125 -1.734375 C 1.578125 -2 1.375 -2.140625 1.1875 -2.140625 C 0.953125 -2.140625 0.78125 -1.953125 0.78125 -1.75 C 0.78125 -1.5 0.984375 -1.34375 1.171875 -1.34375 C 1.40625 -1.34375 1.578125 -1.53125 1.578125 -1.734375 Z M 1.578125 -1.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.09375 5.875 L 1.71875 3.15625 C 1.6875 3.09375 1.671875 3.046875 1.609375 3.046875 C 1.578125 3.046875 1.5625 3.046875 1.5 3.09375 L 0.75 3.59375 C 0.65625 3.65625 0.65625 3.6875 0.65625 3.71875 C 0.65625 3.75 0.6875 3.8125 0.75 3.8125 C 0.78125 3.8125 0.796875 3.8125 0.890625 3.75 C 0.96875 3.6875 1.15625 3.546875 1.25 3.5 L 2.78125 6.515625 C 2.828125 6.609375 2.84375 6.625 2.9375 6.625 C 3 6.625 3.078125 6.625 3.140625 6.5 L 6.640625 -0.03125 C 6.703125 -0.125 6.703125 -0.125 6.703125 -0.171875 C 6.703125 -0.28125 6.609375 -0.34375 6.53125 -0.34375 C 6.4375 -0.34375 6.390625 -0.28125 6.359375 -0.1875 Z M 3.09375 5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 4.390625 -1.109375 C 4.46875 -1.109375 4.59375 -1.109375 4.59375 -1.25 C 4.59375 -1.390625 4.46875 -1.390625 4.390625 -1.390625 L 1.015625 -1.390625 C 0.9375 -1.390625 0.796875 -1.390625 0.796875 -1.25 C 0.796875 -1.109375 0.9375 -1.109375 1.015625 -1.109375 Z M 4.390625 -1.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 0.921875 -1.640625 C 0.9375 -1.859375 0.9375 -2.265625 1.109375 -2.578125 C 1.265625 -2.84375 1.578125 -3.125 2.046875 -3.125 C 2.140625 -3.125 2.375 -3.125 2.515625 -3 C 2.4375 -2.984375 2.3125 -2.90625 2.3125 -2.734375 C 2.3125 -2.578125 2.421875 -2.46875 2.578125 -2.46875 C 2.65625 -2.46875 2.84375 -2.515625 2.84375 -2.75 C 2.84375 -3.015625 2.640625 -3.3125 2.046875 -3.3125 C 1.1875 -3.3125 0.40625 -2.609375 0.40625 -1.578125 C 0.40625 -0.390625 0.984375 0.109375 1.703125 0.109375 C 2.203125 0.109375 2.4375 -0.078125 2.609375 -0.21875 C 2.921875 -0.484375 2.984375 -0.765625 2.984375 -1.015625 C 2.984375 -1.328125 2.890625 -1.5625 2.625 -1.796875 C 2.40625 -2 2.1875 -2.140625 1.75 -2.140625 C 1.453125 -2.140625 1.140625 -2 0.921875 -1.640625 Z M 1.703125 -0.09375 C 0.9375 -0.09375 0.9375 -0.921875 0.9375 -1.125 C 0.9375 -1.515625 1.21875 -1.96875 1.734375 -1.96875 C 2 -1.96875 2.15625 -1.90625 2.3125 -1.703125 C 2.453125 -1.515625 2.46875 -1.3125 2.46875 -1.03125 C 2.46875 -0.734375 2.46875 -0.546875 2.296875 -0.34375 C 2.15625 -0.1875 1.984375 -0.09375 1.703125 -0.09375 Z M 1.703125 -0.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="335" height="27" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.457" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.566" y="21.39"/>
-  <use xlink:href="#glyph1-2" x="10.326273" y="21.39"/>
-  <use xlink:href="#glyph1-3" x="15.251171" y="21.39"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.431" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.949513" y="19.896"/>
-  <use xlink:href="#glyph2-3" x="37.930813" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="44.565905" y="19.896"/>
-  <use xlink:href="#glyph2-5" x="47.333515" y="19.896"/>
-  <use xlink:href="#glyph2-6" x="52.314815" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="64.832" y="6.668"/>
-  <use xlink:href="#glyph3-2" x="68.803579" y="6.668"/>
-  <use xlink:href="#glyph3-2" x="72.775158" y="6.668"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="76.746" y="6.668"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="79.112" y="6.668"/>
-  <use xlink:href="#glyph3-2" x="83.083579" y="6.668"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="87.055" y="3.661"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="92.451" y="3.661"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00096875 -0.0015625 L 31.506844 -0.0015625 " transform="matrix(1,0,0,-1,64.833,8.1)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="75.328" y="9.375"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00190625 -0.00103125 L 3.97075 -0.00103125 " transform="matrix(1,0,0,-1,81.873,9.206)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="81.873" y="15.151"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00103125 -0.00125 L 40.584906 -0.00125 " transform="matrix(1,0,0,-1,60.294,17.405)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="60.294" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="65.275" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="68.043" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="75.238" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="80.219" y="26.729"/>
-  <use xlink:href="#glyph2-3" x="85.2003" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="90.182" y="23.851"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="96.409" y="23.851"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="104.841" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="115.357" y="19.896"/>
-  <use xlink:href="#glyph2-8" x="120.3383" y="19.896"/>
-  <use xlink:href="#glyph2-9" x="125.3196" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="130.301" y="19.896"/>
-  <use xlink:href="#glyph0-4" x="135.486533" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="322.754" y="19.896"/>
-  <use xlink:href="#glyph8-2" x="326.627459" y="19.896"/>
-  <use xlink:href="#glyph8-3" x="331.607763" y="19.896"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a27e0593997954dbeb50d6e209d4be4154754f44.svg b/static/ltximg/org-ltximg_a27e0593997954dbeb50d6e209d4be4154754f44.svg
deleted file mode 100644
index 0f5113c..0000000
--- a/static/ltximg/org-ltximg_a27e0593997954dbeb50d6e209d4be4154754f44.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="19pt" height="11pt" viewBox="0 0 19 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="19" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.158" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="10.032" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="16.012" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a2e388de82317afc8e038bab6da5c62c0b9d49a8.svg b/static/ltximg/org-ltximg_a2e388de82317afc8e038bab6da5c62c0b9d49a8.svg
deleted file mode 100644
index 3686909..0000000
--- a/static/ltximg/org-ltximg_a2e388de82317afc8e038bab6da5c62c0b9d49a8.svg
+++ /dev/null
@@ -1,83 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="281pt" height="24pt" viewBox="0 0 281 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.734375 -4.96875 C 6.84375 -5.03125 6.921875 -5.078125 6.921875 -5.1875 C 6.921875 -5.296875 6.828125 -5.390625 6.71875 -5.390625 C 6.6875 -5.390625 6.671875 -5.390625 6.546875 -5.3125 L 1.015625 -2.71875 C 0.90625 -2.65625 0.828125 -2.609375 0.828125 -2.5 C 0.828125 -2.375 0.90625 -2.328125 1.015625 -2.265625 L 6.546875 0.328125 C 6.671875 0.40625 6.6875 0.40625 6.71875 0.40625 C 6.828125 0.40625 6.921875 0.3125 6.921875 0.203125 C 6.921875 0.09375 6.84375 0.046875 6.734375 -0.015625 L 1.5 -2.5 Z M 6.734375 -4.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.8125 -2 C 3.15625 -1.203125 3.5625 -0.1875 3.640625 -0.09375 C 3.765625 0.0625 3.890625 0.0625 4 0.0625 L 4.140625 0.0625 C 4.28125 0.0625 4.34375 0.0625 4.34375 -0.015625 C 4.34375 -0.046875 4.328125 -0.0625 4.3125 -0.078125 C 4.234375 -0.15625 4.15625 -0.328125 4.125 -0.390625 L 2.4375 -4.390625 C 2.390625 -4.515625 2.25 -4.84375 1.5 -4.84375 C 1.421875 -4.84375 1.328125 -4.84375 1.328125 -4.734375 C 1.328125 -4.65625 1.390625 -4.640625 1.421875 -4.640625 C 1.578125 -4.625 1.703125 -4.59375 1.875 -4.203125 L 2.703125 -2.25 L 0.65625 -0.390625 C 0.578125 -0.328125 0.515625 -0.265625 0.515625 -0.15625 C 0.515625 0.015625 0.65625 0.078125 0.75 0.078125 C 0.890625 0.078125 0.96875 0 0.984375 -0.03125 Z M 2.8125 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.359375 -6.65625 C 0.421875 -6.484375 0.390625 -4.125 0.390625 -3.15625 C 0.390625 -2.21875 0.46875 -1.140625 1.09375 -0.40625 C 1.421875 -0.015625 1.96875 0.21875 2.46875 0.21875 C 3.3125 0.21875 3.984375 -0.328125 4.28125 -1.09375 C 4.5625 -1.78125 4.578125 -2.546875 4.578125 -3.265625 C 4.578125 -4.203125 4.484375 -5.34375 3.875 -6.03125 C 3.53125 -6.421875 3 -6.65625 2.5 -6.65625 C 2.4375 -6.65625 2.40625 -6.65625 2.359375 -6.65625 Z M 1.21875 -2.578125 C 1.21875 -2.671875 1.21875 -2.75 1.21875 -2.84375 L 1.21875 -3.3125 C 1.21875 -3.796875 1.21875 -4.265625 1.265625 -4.75 C 1.296875 -5.125 1.328125 -5.546875 1.546875 -5.875 C 1.765625 -6.203125 2.109375 -6.4375 2.5 -6.4375 C 3.671875 -6.4375 3.75 -4.96875 3.75 -3.984375 L 3.75 -3.515625 C 3.75 -3.25 3.765625 -2.953125 3.765625 -2.65625 C 3.765625 -1.390625 3.59375 -0.015625 2.5 -0.015625 C 1.15625 -0.015625 1.28125 -1.9375 1.21875 -2.578125 Z M 1.21875 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="281" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.389" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.433" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="12.424" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.135" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="29.947" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00171875 -0.00021875 L 10.279063 -0.00021875 " transform="matrix(1,0,0,-1,24.135,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="24.194" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="29.888" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="263.773" y="15.19"/>
-  <use xlink:href="#glyph3-2" x="267.646459" y="15.19"/>
-  <use xlink:href="#glyph3-3" x="272.626763" y="15.19"/>
-  <use xlink:href="#glyph3-4" x="277.607066" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a428b889042211f7e29f9dcf2dcb58eda6caf901.svg b/static/ltximg/org-ltximg_a428b889042211f7e29f9dcf2dcb58eda6caf901.svg
deleted file mode 100644
index 4696675..0000000
--- a/static/ltximg/org-ltximg_a428b889042211f7e29f9dcf2dcb58eda6caf901.svg
+++ /dev/null
@@ -1,81 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="106pt" height="11pt" viewBox="0 0 106 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="106" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.021" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.539513" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="25.413968" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="30.395268" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="35.376568" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="40.357868" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="47.551" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="57.514" y="8.344"/>
-  <use xlink:href="#glyph1-6" x="62.4953" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="67.4766" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="72.4579" y="8.344"/>
-  <use xlink:href="#glyph1-7" x="77.4392" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="81.313" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="86.295" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="91.2763" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="96.2576" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="101.2389" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a4a0d4209998d247fac85a113c35b8a2b9a37038.svg b/static/ltximg/org-ltximg_a4a0d4209998d247fac85a113c35b8a2b9a37038.svg
deleted file mode 100644
index eda79fd..0000000
--- a/static/ltximg/org-ltximg_a4a0d4209998d247fac85a113c35b8a2b9a37038.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="35pt" height="12pt" viewBox="0 0 35 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="35" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.381033" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.364" y="0.909"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0019375 -0.0009375 L 14.162125 -0.0009375 " transform="matrix(1,0,0,-1,20.666,0.71)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="20.666" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="29.75488" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a51abb2ad636b796ee89f9fde0c7199822a078b8.svg b/static/ltximg/org-ltximg_a51abb2ad636b796ee89f9fde0c7199822a078b8.svg
deleted file mode 100644
index 0c669f9..0000000
--- a/static/ltximg/org-ltximg_a51abb2ad636b796ee89f9fde0c7199822a078b8.svg
+++ /dev/null
@@ -1,83 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="290pt" height="11pt" viewBox="0 0 290 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="290" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.592" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.431" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="18.947" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.018" y="4.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="26.813" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="33.458054" y="8.299"/>
-  <use xlink:href="#glyph1-4" x="37.885434" y="8.299"/>
-  <use xlink:href="#glyph1-5" x="42.866734" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="48.454" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="277.754" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="281.627459" y="8.299"/>
-  <use xlink:href="#glyph3-3" x="286.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a5253c094733cdcb8d8fc3afb706bff2c2cf53ff.svg b/static/ltximg/org-ltximg_a5253c094733cdcb8d8fc3afb706bff2c2cf53ff.svg
deleted file mode 100644
index 38f9a1b..0000000
--- a/static/ltximg/org-ltximg_a5253c094733cdcb8d8fc3afb706bff2c2cf53ff.svg
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="22pt" height="11pt" viewBox="0 0 22 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.484375 -4.765625 L 2.484375 -4.515625 L 2.625 -4.515625 C 2.84375 -4.515625 3 -4.484375 3 -4.09375 L 3 -2.671875 C 2.734375 -2.9375 2.390625 -3.078125 2 -3.078125 C 1.109375 -3.078125 0.3125 -2.390625 0.3125 -1.5 C 0.3125 -0.640625 1.0625 0.0625 1.9375 0.0625 C 2.34375 0.0625 2.703125 -0.09375 2.96875 -0.359375 L 2.96875 0.0625 L 4.0625 0 L 4.0625 -0.265625 L 3.96875 -0.265625 C 3.75 -0.265625 3.53125 -0.28125 3.53125 -0.609375 L 3.53125 -4.84375 Z M 0.953125 -1.359375 L 0.953125 -1.453125 C 0.953125 -1.953125 1.03125 -2.515625 1.640625 -2.796875 C 1.78125 -2.84375 1.921875 -2.875 2.0625 -2.875 C 2.421875 -2.875 2.984375 -2.625 2.984375 -2.1875 C 2.984375 -2.09375 2.96875 -2.015625 2.96875 -1.921875 L 2.96875 -0.8125 C 2.96875 -0.734375 2.9375 -0.671875 2.890625 -0.609375 C 2.6875 -0.3125 2.328125 -0.125 1.984375 -0.125 C 1.46875 -0.125 1.09375 -0.515625 0.984375 -1.03125 C 0.96875 -1.140625 0.96875 -1.25 0.953125 -1.359375 Z M 0.953125 -1.359375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="22" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.341" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="9.101273" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.468" y="8.839"/>
-  <use xlink:href="#glyph2-2" x="15.438184" y="8.839"/>
-  <use xlink:href="#glyph2-3" x="17.692814" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a54fd8b1b8c372a8943265df049c2be9c07f12a2.svg b/static/ltximg/org-ltximg_a54fd8b1b8c372a8943265df049c2be9c07f12a2.svg
deleted file mode 100644
index 4010a03..0000000
--- a/static/ltximg/org-ltximg_a54fd8b1b8c372a8943265df049c2be9c07f12a2.svg
+++ /dev/null
@@ -1,239 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="348pt" height="25pt" viewBox="0 0 348 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.90625 -6.140625 C 1.90625 -6.40625 1.6875 -6.671875 1.390625 -6.671875 C 1.046875 -6.671875 0.84375 -6.390625 0.84375 -6.140625 C 0.84375 -5.875 1.078125 -5.609375 1.375 -5.609375 C 1.71875 -5.609375 1.90625 -5.890625 1.90625 -6.140625 Z M 1.90625 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-13">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-14">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="348" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="2.824" y="12.561"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="-0.045" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="5.14" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.266483" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.829" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="20.703" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.301" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="30.945058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="41.459" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="52.163" y="12.561"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="49.207" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="53.884" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="57.886" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="61.76" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="65.358" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="71.446" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="77.623" y="8.45"/>
-  <use xlink:href="#glyph0-6" x="82.6043" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="87.586" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="90.353" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="97.548" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="102.53" y="8.45"/>
-  <use xlink:href="#glyph0-6" x="107.5113" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="112.492" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="118.719" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00190625 -0.00021875 L 45.5645 -0.00021875 " transform="matrix(1,0,0,-1,77.623,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="97.915" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="126.598" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="132.774" y="8.45"/>
-  <use xlink:href="#glyph0-10" x="136.648455" y="8.45"/>
-  <use xlink:href="#glyph0-11" x="141.629755" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="148.825" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="153.502" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="157.504" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="161.378" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="164.976" y="8.45"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0005625 -0.00021875 L 36.077562 -0.00021875 " transform="matrix(1,0,0,-1,132.774,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-12" x="133.3" y="22.024"/>
-  <use xlink:href="#glyph0-13" x="137.727379" y="22.024"/>
-  <use xlink:href="#glyph0-14" x="142.708679" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="148.299" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="152.976" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="156.978" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="160.852" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="164.45" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="335.754" y="15.19"/>
-  <use xlink:href="#glyph6-2" x="339.627459" y="15.19"/>
-  <use xlink:href="#glyph6-3" x="344.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a631077b53c32c204f5f13d4b480613dec34f5ce.svg b/static/ltximg/org-ltximg_a631077b53c32c204f5f13d4b480613dec34f5ce.svg
deleted file mode 100644
index ec841fd..0000000
--- a/static/ltximg/org-ltximg_a631077b53c32c204f5f13d4b480613dec34f5ce.svg
+++ /dev/null
@@ -1,297 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="367pt" height="37pt" viewBox="0 0 367 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.3125 -6.8125 L 0.3125 -6.515625 L 0.46875 -6.515625 C 0.84375 -6.515625 1.09375 -6.46875 1.09375 -5.984375 L 1.09375 -0.953125 C 1.09375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.53125 4.390625 -3.84375 C 4.140625 -4.28125 3.65625 -4.40625 3.1875 -4.40625 C 2.609375 -4.40625 1.96875 -4.015625 1.78125 -3.453125 L 1.765625 -6.921875 Z M 0.3125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 3.03125 -6.8125 L 3.03125 -6.515625 L 3.1875 -6.515625 C 3.53125 -6.515625 3.8125 -6.46875 3.8125 -5.890625 L 3.796875 -3.796875 C 3.5625 -4.203125 2.984375 -4.40625 2.53125 -4.40625 C 1.3125 -4.40625 0.328125 -3.34375 0.328125 -2.140625 C 0.328125 -1.078125 1.140625 0.09375 2.46875 0.09375 C 2.984375 0.09375 3.453125 -0.15625 3.78125 -0.546875 L 3.78125 0.09375 L 5.25 -0.015625 L 5.25 -0.3125 L 5.078125 -0.3125 C 4.78125 -0.3125 4.46875 -0.34375 4.46875 -0.8125 L 4.46875 -6.921875 Z M 1.171875 -1.90625 L 1.171875 -2.046875 C 1.171875 -2.796875 1.25 -3.53125 1.9375 -4 C 2.140625 -4.109375 2.375 -4.1875 2.609375 -4.1875 C 3.09375 -4.1875 3.78125 -3.78125 3.78125 -3.15625 C 3.78125 -3.03125 3.78125 -2.90625 3.78125 -2.765625 L 3.78125 -1.109375 C 3.78125 -0.984375 3.734375 -0.890625 3.65625 -0.796875 C 3.40625 -0.40625 2.96875 -0.125 2.5 -0.125 C 1.78125 -0.125 1.3125 -0.78125 1.203125 -1.46875 C 1.1875 -1.609375 1.1875 -1.765625 1.171875 -1.90625 Z M 1.171875 -1.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 0.171875 -4.296875 L 0.171875 -3.984375 L 0.375 -3.984375 C 0.890625 -3.984375 1.03125 -3.78125 1.25 -3.484375 L 2.1875 -2.265625 C 2.234375 -2.21875 2.3125 -2.140625 2.3125 -2.078125 C 2.296875 -2.03125 2.21875 -1.953125 2.1875 -1.90625 C 1.59375 -1.21875 1.15625 -0.3125 0.125 -0.3125 L 0.125 -0.015625 L 1.90625 -0.015625 L 1.90625 -0.3125 C 1.71875 -0.3125 1.609375 -0.5 1.609375 -0.640625 C 1.609375 -0.84375 1.765625 -0.984375 1.890625 -1.125 C 2 -1.28125 2.125 -1.4375 2.25 -1.578125 C 2.328125 -1.6875 2.421875 -1.78125 2.484375 -1.890625 C 2.734375 -1.609375 2.9375 -1.296875 3.15625 -1 L 3.34375 -0.75 C 3.390625 -0.703125 3.453125 -0.640625 3.453125 -0.5625 C 3.453125 -0.40625 3.234375 -0.3125 3.09375 -0.3125 L 3.09375 -0.015625 L 5.140625 -0.015625 L 5.140625 -0.3125 L 4.96875 -0.3125 C 4.796875 -0.3125 4.609375 -0.328125 4.453125 -0.40625 C 4.28125 -0.5 4.15625 -0.6875 4.03125 -0.84375 C 3.703125 -1.28125 3.359375 -1.71875 3.03125 -2.15625 L 2.9375 -2.265625 C 2.921875 -2.296875 2.90625 -2.328125 2.890625 -2.359375 C 2.890625 -2.40625 2.953125 -2.46875 2.984375 -2.515625 L 3.296875 -2.890625 C 3.484375 -3.109375 3.640625 -3.34375 3.84375 -3.546875 C 4.15625 -3.828125 4.546875 -3.984375 4.96875 -3.984375 L 4.96875 -4.296875 L 3.1875 -4.296875 L 3.1875 -3.984375 C 3.390625 -3.9375 3.46875 -3.84375 3.46875 -3.671875 C 3.46875 -3.390625 3.15625 -3.125 2.984375 -2.90625 C 2.90625 -2.8125 2.765625 -2.609375 2.71875 -2.609375 C 2.65625 -2.609375 2.515625 -2.828125 2.421875 -2.9375 C 2.203125 -3.21875 1.859375 -3.578125 1.859375 -3.75 C 1.859375 -3.890625 2.078125 -3.984375 2.203125 -3.984375 L 2.203125 -4.296875 Z M 0.171875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-12">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="367" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.923" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.923" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.535" y="8.709"/>
-  <use xlink:href="#glyph1-2" x="7.578574" y="8.709"/>
-  <use xlink:href="#glyph1-3" x="10.622149" y="8.709"/>
-  <use xlink:href="#glyph1-4" x="14.550402" y="8.709"/>
-  <use xlink:href="#glyph1-5" x="20.08363" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.719" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="6.762574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="9.806149" y="20.664"/>
-  <use xlink:href="#glyph1-4" x="13.734402" y="20.664"/>
-  <use xlink:href="#glyph1-6" x="19.26763" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.485" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="9.528574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="12.572149" y="32.62"/>
-  <use xlink:href="#glyph1-7" x="16.500402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="24.801" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="24.801" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="33.103" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="36.978" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="41.931" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="48.575058" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="59.089" y="20.764"/>
-  <use xlink:href="#glyph1-2" x="62.132574" y="20.764"/>
-  <use xlink:href="#glyph1-3" x="65.176149" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="69.105" y="23.199"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="75.788" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="85.75" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="92.039" y="22.258"/>
-  <use xlink:href="#glyph6-2" x="96.360664" y="22.258"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="98.727" y="22.258"/>
-  <use xlink:href="#glyph4-2" x="102.698579" y="22.258"/>
-  <use xlink:href="#glyph4-2" x="106.670158" y="22.258"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="113.353" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="118.334" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="118.334" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="132.072" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="124.976" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="128.019574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="131.063149" y="20.664"/>
-  <use xlink:href="#glyph1-5" x="134.991402" y="20.664"/>
-  <use xlink:href="#glyph1-8" x="138.892756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="124.976" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="128.019574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="131.063149" y="32.62"/>
-  <use xlink:href="#glyph1-5" x="134.991402" y="32.62"/>
-  <use xlink:href="#glyph1-9" x="138.892756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="144.149" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="144.149" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="153.005" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="164.163" y="14.024"/>
-  <use xlink:href="#glyph2-5" x="169.1443" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="174.126" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="176.893" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="184.088" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="189.069" y="14.024"/>
-  <use xlink:href="#glyph2-5" x="194.0503" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="199.032" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="205.259" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 -0.0004375 L 45.563562 -0.0004375 " transform="matrix(1,0,0,-1,164.163,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="170.604" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-9" x="177.249054" y="27.598"/>
-  <use xlink:href="#glyph2-10" x="181.676434" y="27.598"/>
-  <use xlink:href="#glyph2-11" x="186.657734" y="27.598"/>
-  <use xlink:href="#glyph2-1" x="190.586983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="194.459" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="199.413" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="354.754" y="20.764"/>
-  <use xlink:href="#glyph1-11" x="358.627459" y="20.764"/>
-  <use xlink:href="#glyph1-12" x="363.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a69122326dae2bbad6b020d279d74cc3b5bc3da2.svg b/static/ltximg/org-ltximg_a69122326dae2bbad6b020d279d74cc3b5bc3da2.svg
deleted file mode 100644
index 5b4cfe8..0000000
--- a/static/ltximg/org-ltximg_a69122326dae2bbad6b020d279d74cc3b5bc3da2.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="38pt" height="9pt" viewBox="0 0 38 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="38" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.129" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.366" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.884513" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="32.865813" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a69faaed8029208808d76a650e162ed416dfe8cb.svg b/static/ltximg/org-ltximg_a69faaed8029208808d76a650e162ed416dfe8cb.svg
deleted file mode 100644
index 4d835f0..0000000
--- a/static/ltximg/org-ltximg_a69faaed8029208808d76a650e162ed416dfe8cb.svg
+++ /dev/null
@@ -1,194 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="306pt" height="37pt" viewBox="0 0 306 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="306" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.73" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.73" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.912" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.097" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.158" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.653" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.044" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.539" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.688" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.688" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.097" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.613" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="40.905" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="47.132" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="39.902" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="43.994226" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="46.36" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="50.331579" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="54.303158" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="60.432" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.432" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="67.377" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="72.562" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="77.273" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="67.074" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="72.26" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="76.97" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="69.666" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="74.851" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="82.089" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="82.089" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="293.754" y="20.764"/>
-  <use xlink:href="#glyph8-2" x="297.627459" y="20.764"/>
-  <use xlink:href="#glyph8-3" x="302.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a6fc75596e827d505b8f4e224f049e61e1e9ff3b.svg b/static/ltximg/org-ltximg_a6fc75596e827d505b8f4e224f049e61e1e9ff3b.svg
deleted file mode 100644
index 92c6601..0000000
--- a/static/ltximg/org-ltximg_a6fc75596e827d505b8f4e224f049e61e1e9ff3b.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="10pt" viewBox="0 0 25 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.453125 1.21875 C 0.375 1.5625 0.34375 1.625 -0.09375 1.625 C -0.203125 1.625 -0.3125 1.625 -0.3125 1.8125 C -0.3125 1.890625 -0.265625 1.9375 -0.1875 1.9375 C 0.078125 1.9375 0.375 1.90625 0.640625 1.90625 C 0.984375 1.90625 1.3125 1.9375 1.640625 1.9375 C 1.6875 1.9375 1.8125 1.9375 1.8125 1.734375 C 1.8125 1.625 1.71875 1.625 1.578125 1.625 C 1.078125 1.625 1.078125 1.5625 1.078125 1.46875 C 1.078125 1.34375 1.5 -0.28125 1.5625 -0.53125 C 1.6875 -0.234375 1.96875 0.109375 2.484375 0.109375 C 3.640625 0.109375 4.890625 -1.34375 4.890625 -2.8125 C 4.890625 -3.75 4.3125 -4.40625 3.5625 -4.40625 C 3.0625 -4.40625 2.578125 -4.046875 2.25 -3.65625 C 2.15625 -4.203125 1.71875 -4.40625 1.359375 -4.40625 C 0.890625 -4.40625 0.703125 -4.015625 0.625 -3.84375 C 0.4375 -3.5 0.3125 -2.90625 0.3125 -2.875 C 0.3125 -2.765625 0.40625 -2.765625 0.421875 -2.765625 C 0.53125 -2.765625 0.53125 -2.78125 0.59375 -3 C 0.765625 -3.703125 0.96875 -4.1875 1.328125 -4.1875 C 1.5 -4.1875 1.640625 -4.109375 1.640625 -3.734375 C 1.640625 -3.5 1.609375 -3.390625 1.5625 -3.21875 Z M 2.203125 -3.109375 C 2.265625 -3.375 2.546875 -3.65625 2.71875 -3.8125 C 3.078125 -4.109375 3.359375 -4.1875 3.53125 -4.1875 C 3.921875 -4.1875 4.171875 -3.84375 4.171875 -3.25 C 4.171875 -2.65625 3.84375 -1.515625 3.65625 -1.140625 C 3.3125 -0.4375 2.84375 -0.109375 2.46875 -0.109375 C 1.8125 -0.109375 1.6875 -0.9375 1.6875 -1 C 1.6875 -1.015625 1.6875 -1.03125 1.71875 -1.15625 Z M 2.203125 -3.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.099184" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a702ab2f38d951078b3c9711261887080d394c0d.svg b/static/ltximg/org-ltximg_a702ab2f38d951078b3c9711261887080d394c0d.svg
deleted file mode 100644
index 553f195..0000000
--- a/static/ltximg/org-ltximg_a702ab2f38d951078b3c9711261887080d394c0d.svg
+++ /dev/null
@@ -1,214 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="383pt" height="24pt" viewBox="0 0 383 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.3125 -0.3125 L 0.3125 -0.015625 L 2.46875 -0.015625 L 2.46875 -0.3125 C 2.15625 -0.3125 1.75 -0.46875 1.71875 -0.8125 C 1.71875 -0.921875 1.78125 -1 1.796875 -1.09375 C 1.90625 -1.421875 2.015625 -1.75 2.140625 -2.078125 C 2.171875 -2.15625 2.171875 -2.28125 2.3125 -2.28125 L 4.578125 -2.28125 C 4.6875 -2.28125 4.703125 -2.171875 4.75 -2.078125 L 4.953125 -1.453125 C 5.046875 -1.203125 5.234375 -0.8125 5.234375 -0.609375 L 5.234375 -0.5625 C 5.140625 -0.328125 4.75 -0.3125 4.46875 -0.3125 L 4.40625 -0.3125 L 4.40625 -0.015625 L 7.140625 -0.015625 L 7.140625 -0.3125 L 6.859375 -0.3125 C 6.625 -0.3125 6.390625 -0.34375 6.265625 -0.453125 C 6.15625 -0.578125 6.125 -0.75 6.0625 -0.890625 C 5.546875 -2.375 5.046875 -3.875 4.515625 -5.359375 C 4.34375 -5.875 4.09375 -6.4375 3.96875 -6.953125 C 3.921875 -7.09375 3.875 -7.140625 3.734375 -7.140625 C 3.53125 -7.140625 3.484375 -6.9375 3.421875 -6.734375 C 2.875 -5.046875 2.25 -3.390625 1.6875 -1.71875 L 1.46875 -1.109375 C 1.421875 -0.9375 1.359375 -0.75 1.21875 -0.625 C 0.984375 -0.375 0.640625 -0.3125 0.3125 -0.3125 Z M 2.328125 -2.59375 L 3.4375 -5.828125 L 4.5625 -2.59375 Z M 2.328125 -2.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.484375 -6.140625 C 1.484375 -5.453125 1.203125 -4.203125 0.171875 -4.203125 L 0.171875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.421875 C 1.03125 -1.09375 1.0625 -0.75 1.21875 -0.46875 C 1.4375 -0.0625 1.90625 0.09375 2.34375 0.09375 C 3.15625 0.09375 3.3125 -0.8125 3.3125 -1.453125 L 3.3125 -1.8125 L 3.078125 -1.8125 C 3.078125 -1.671875 3.078125 -1.515625 3.078125 -1.359375 C 3.078125 -0.921875 2.984375 -0.15625 2.390625 -0.15625 C 1.828125 -0.15625 1.734375 -0.84375 1.734375 -1.28125 L 1.734375 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.734375 -4.296875 L 1.734375 -6.140625 Z M 1.484375 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.109375 -2.3125 L 3.984375 -2.3125 C 4.09375 -2.3125 4.140625 -2.375 4.140625 -2.5 C 4.140625 -3.546875 3.5 -4.46875 2.375 -4.46875 C 1.15625 -4.46875 0.28125 -3.375 0.28125 -2.1875 C 0.28125 -1.28125 0.78125 -0.453125 1.671875 -0.0625 C 1.890625 0.046875 2.15625 0.09375 2.40625 0.09375 L 2.4375 0.09375 C 3.203125 0.09375 3.84375 -0.328125 4.109375 -1.09375 C 4.125 -1.125 4.125 -1.171875 4.125 -1.203125 C 4.125 -1.265625 4.09375 -1.3125 4.015625 -1.3125 C 3.875 -1.3125 3.8125 -0.984375 3.75 -0.875 C 3.5 -0.4375 3.015625 -0.15625 2.5 -0.15625 C 2.140625 -0.15625 1.8125 -0.359375 1.546875 -0.625 C 1.140625 -1.09375 1.109375 -1.734375 1.109375 -2.3125 Z M 1.125 -2.515625 C 1.125 -3.296875 1.53125 -4.25 2.359375 -4.25 L 2.40625 -4.25 C 3.375 -4.15625 3.375 -3.125 3.46875 -2.515625 Z M 1.125 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.46875 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.484375 L 1.09375 -0.734375 C 1.09375 -0.328125 0.8125 -0.3125 0.375 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.546875 4.375 -3.84375 C 4.140625 -4.28125 3.640625 -4.40625 3.1875 -4.40625 C 2.578125 -4.40625 1.9375 -3.984375 1.75 -3.390625 L 1.734375 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.484375 -2.75 C 0.6875 -2.75 0.859375 -2.71875 0.859375 -2.453125 L 0.859375 0.828125 C 0.859375 1.0625 0.6875 1.09375 0.5 1.09375 L 0.328125 1.09375 L 0.328125 1.34375 L 1.9375 1.34375 L 1.9375 1.09375 L 1.765625 1.09375 C 1.578125 1.09375 1.421875 1.078125 1.421875 0.828125 L 1.421875 -0.328125 C 1.671875 -0.0625 2.015625 0.0625 2.375 0.0625 C 3.234375 0.0625 4.078125 -0.59375 4.078125 -1.515625 C 4.078125 -2.359375 3.359375 -3.078125 2.46875 -3.078125 C 2.0625 -3.078125 1.671875 -2.921875 1.390625 -2.65625 L 1.390625 -3.078125 Z M 3.4375 -1.40625 C 3.375 -0.796875 3 -0.125 2.3125 -0.125 C 2 -0.125 1.703125 -0.296875 1.53125 -0.546875 C 1.46875 -0.609375 1.421875 -0.6875 1.421875 -0.78125 L 1.421875 -1.90625 C 1.421875 -1.984375 1.40625 -2.0625 1.40625 -2.15625 C 1.40625 -2.546875 1.9375 -2.84375 2.375 -2.84375 C 3.09375 -2.84375 3.4375 -2.09375 3.4375 -1.5 C 3.4375 -1.46875 3.4375 -1.4375 3.4375 -1.40625 Z M 3.4375 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.046875 -2.75 C 1.234375 -2.875 1.484375 -2.90625 1.71875 -2.90625 C 2.03125 -2.90625 2.3125 -2.765625 2.46875 -2.484375 C 2.546875 -2.328125 2.5625 -2.171875 2.5625 -2 L 2.5625 -1.859375 C 1.71875 -1.859375 0.390625 -1.625 0.390625 -0.703125 C 0.390625 -0.25 0.890625 0.0625 1.578125 0.0625 C 1.96875 0.0625 2.46875 -0.125 2.625 -0.515625 L 2.640625 -0.515625 C 2.671875 -0.21875 2.84375 0.03125 3.1875 0.03125 C 3.5625 0.03125 3.859375 -0.234375 3.859375 -0.609375 L 3.859375 -1.015625 L 3.625 -1.015625 L 3.625 -0.671875 C 3.625 -0.484375 3.59375 -0.25 3.375 -0.25 C 3.140625 -0.25 3.109375 -0.5 3.109375 -0.65625 L 3.109375 -1.796875 C 3.109375 -1.875 3.125 -1.953125 3.125 -2.046875 C 3.125 -2.796875 2.375 -3.109375 1.734375 -3.109375 C 1.3125 -3.109375 0.625 -2.984375 0.625 -2.4375 C 0.625 -2.25 0.734375 -2.09375 0.953125 -2.09375 C 1.15625 -2.09375 1.28125 -2.234375 1.28125 -2.4375 C 1.28125 -2.578125 1.203125 -2.6875 1.046875 -2.75 Z M 2.5625 -1.671875 L 2.5625 -1 C 2.5625 -0.484375 2.171875 -0.125 1.671875 -0.125 C 1.359375 -0.125 0.96875 -0.34375 0.96875 -0.703125 C 0.96875 -1.453125 1.984375 -1.671875 2.5625 -1.671875 Z M 2.5625 -1.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="383" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.598" y="13.942"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.456" y="13.942"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="46.696" y="7.202"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="53.887005" y="7.202"/>
-  <use xlink:href="#glyph2-2" x="57.760464" y="7.202"/>
-  <use xlink:href="#glyph2-3" x="61.633922" y="7.202"/>
-  <use xlink:href="#glyph2-4" x="66.060306" y="7.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00003125 0.00178125 L 69.957 0.00178125 " transform="matrix(1,0,0,-1,24.168,11.451)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.168" y="20.776"/>
-  <use xlink:href="#glyph1-2" x="29.1493" y="20.776"/>
-  <use xlink:href="#glyph1-3" x="34.1306" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="38.005" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="42.883" y="22.27"/>
-  <use xlink:href="#glyph3-2" x="46.038644" y="22.27"/>
-  <use xlink:href="#glyph3-3" x="49.151051" y="22.27"/>
-  <use xlink:href="#glyph3-4" x="53.121236" y="22.27"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="60.232" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="70.195" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="75.072" y="22.27"/>
-  <use xlink:href="#glyph3-5" x="79.471073" y="22.27"/>
-  <use xlink:href="#glyph3-1" x="83.441257" y="22.27"/>
-  <use xlink:href="#glyph3-1" x="86.596902" y="22.27"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="90.25" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="98.088" y="13.942"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="152.417" y="7.202"/>
-  <use xlink:href="#glyph1-6" x="157.3983" y="7.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00178125 0.00178125 L 95.197094 0.00178125 " transform="matrix(1,0,0,-1,109.799,11.451)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="109.799" y="20.776"/>
-  <use xlink:href="#glyph1-2" x="114.7803" y="20.776"/>
-  <use xlink:href="#glyph1-3" x="119.7616" y="20.776"/>
-  <use xlink:href="#glyph1-2" x="123.636055" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="128.618" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="131.385" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="136.366" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="141.348" y="20.776"/>
-  <use xlink:href="#glyph1-6" x="146.3293" y="20.776"/>
-  <use xlink:href="#glyph1-6" x="151.3106" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="158.506" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="168.468" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="173.45" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="176.217" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="181.198" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="186.18" y="20.776"/>
-  <use xlink:href="#glyph1-6" x="191.1613" y="20.776"/>
-  <use xlink:href="#glyph1-6" x="196.1426" y="20.776"/>
-  <use xlink:href="#glyph1-4" x="201.1239" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="208.961" y="13.942"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="219.479513" y="13.942"/>
-  <use xlink:href="#glyph1-10" x="224.460813" y="13.942"/>
-  <use xlink:href="#glyph1-2" x="229.442113" y="13.942"/>
-  <use xlink:href="#glyph1-10" x="234.423413" y="13.942"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="370.754" y="13.942"/>
-  <use xlink:href="#glyph2-6" x="374.627459" y="13.942"/>
-  <use xlink:href="#glyph2-7" x="379.607763" y="13.942"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a7f91dd522fd149c10ec1560110d096257fc5e36.svg b/static/ltximg/org-ltximg_a7f91dd522fd149c10ec1560110d096257fc5e36.svg
deleted file mode 100644
index 6823a4f..0000000
--- a/static/ltximg/org-ltximg_a7f91dd522fd149c10ec1560110d096257fc5e36.svg
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="12pt" viewBox="0 0 36 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 7.75 -4.8125 C 7.75 -6.078125 7.1875 -7.03125 5.96875 -7.03125 C 4.9375 -7.03125 4.0625 -6.1875 3.984375 -6.125 C 3.1875 -5.34375 2.890625 -4.453125 2.890625 -4.421875 C 2.890625 -4.359375 2.9375 -4.359375 2.984375 -4.359375 C 3.1875 -4.359375 3.34375 -4.453125 3.484375 -4.5625 C 3.671875 -4.6875 3.671875 -4.71875 3.78125 -4.953125 C 3.875 -5.15625 4.109375 -5.640625 4.46875 -6.0625 C 4.71875 -6.328125 4.921875 -6.484375 5.3125 -6.484375 C 6.28125 -6.484375 6.890625 -5.6875 6.890625 -4.375 C 6.890625 -2.34375 5.453125 -0.328125 3.609375 -0.328125 C 2.1875 -0.328125 1.421875 -1.453125 1.421875 -2.875 C 1.421875 -4.234375 2.109375 -5.734375 3.5625 -6.59375 C 3.671875 -6.65625 3.96875 -6.828125 3.96875 -6.953125 C 3.96875 -7.03125 3.890625 -7.03125 3.875 -7.03125 C 3.515625 -7.03125 0.5625 -5.4375 0.5625 -2.453125 C 0.5625 -1.0625 1.296875 0.21875 2.953125 0.21875 C 4.890625 0.21875 7.75 -1.734375 7.75 -4.8125 Z M 7.75 -4.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.377" y="9.839"/>
-  <use xlink:href="#glyph1-1" x="16.348579" y="9.839"/>
-  <use xlink:href="#glyph1-1" x="20.320158" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.29" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="26.656" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="31.126" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a8fd7464fe4824d8c4e28cdf346fb77849686069.svg b/static/ltximg/org-ltximg_a8fd7464fe4824d8c4e28cdf346fb77849686069.svg
deleted file mode 100644
index 8136ba1..0000000
--- a/static/ltximg/org-ltximg_a8fd7464fe4824d8c4e28cdf346fb77849686069.svg
+++ /dev/null
@@ -1,188 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="332pt" height="24pt" viewBox="0 0 332 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.921875 1.609375 0.21875 3.21875 0.21875 C 3.65625 0.21875 4.109375 0.125 4.46875 -0.015625 C 4.96875 -0.21875 5.15625 -0.421875 5.328125 -0.625 C 5.421875 -0.375 5.6875 -0.015625 5.78125 -0.015625 C 5.828125 -0.015625 5.859375 -0.046875 5.859375 -0.046875 C 5.875 -0.0625 5.96875 -0.453125 6.015625 -0.65625 L 6.203125 -1.421875 C 6.25 -1.59375 6.296875 -1.765625 6.34375 -1.9375 C 6.453125 -2.375 6.453125 -2.40625 7.03125 -2.40625 C 7.078125 -2.40625 7.1875 -2.421875 7.1875 -2.609375 C 7.1875 -2.6875 7.140625 -2.71875 7.0625 -2.71875 C 6.828125 -2.71875 6.234375 -2.6875 6.015625 -2.6875 C 5.703125 -2.6875 4.921875 -2.71875 4.609375 -2.71875 C 4.53125 -2.71875 4.40625 -2.71875 4.40625 -2.515625 C 4.40625 -2.40625 4.484375 -2.40625 4.703125 -2.40625 C 4.71875 -2.40625 5 -2.40625 5.234375 -2.390625 C 5.5 -2.359375 5.546875 -2.328125 5.546875 -2.203125 C 5.546875 -2.109375 5.4375 -1.671875 5.328125 -1.296875 C 5.046875 -0.203125 3.765625 -0.09375 3.40625 -0.09375 C 2.453125 -0.09375 1.40625 -0.65625 1.40625 -2.1875 C 1.40625 -2.5 1.5 -4.140625 2.546875 -5.4375 C 3.09375 -6.109375 4.0625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="332" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.281" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.552" y="16.684"/>
-  <use xlink:href="#glyph1-2" x="11.312273" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.477" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="20.351" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="25.423" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="32.067058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="43.776" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="51.781" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="58.464" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="68.427" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="76.431" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="80.901" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="85.972" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="92.199" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="98.882" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="108.844" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="116.849" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="121.319" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="126.39" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="132.616" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00134375 -0.00021875 L 93.309938 -0.00021875 " transform="matrix(1,0,0,-1,43.776,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="47.279" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="54.471997" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="64.437" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.685" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="77.154" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="82.226" y="19.146"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="88.452" y="19.146"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="95.135" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="105.098" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="113.346" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="117.816" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="122.887" y="19.146"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="129.114" y="19.146"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="319.754" y="15.19"/>
-  <use xlink:href="#glyph5-2" x="323.627459" y="15.19"/>
-  <use xlink:href="#glyph5-3" x="328.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a991df71c6aa7fa80dcb1aec6928641f3cf99571.svg b/static/ltximg/org-ltximg_a991df71c6aa7fa80dcb1aec6928641f3cf99571.svg
deleted file mode 100644
index eb5f9ab..0000000
--- a/static/ltximg/org-ltximg_a991df71c6aa7fa80dcb1aec6928641f3cf99571.svg
+++ /dev/null
@@ -1,89 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="86pt" height="11pt" viewBox="0 0 86 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="86" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.338" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.502" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.465" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="24.986779" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="30.940429" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="35.921" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="40.902" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="45.333364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="53.494" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="63.456" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="66.977779" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="72.931429" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="77.913" y="8.344"/>
-  <use xlink:href="#glyph0-4" x="82.8943" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_a9a0bdb547d941d013330ebaa6416f22c2a92115.svg b/static/ltximg/org-ltximg_a9a0bdb547d941d013330ebaa6416f22c2a92115.svg
deleted file mode 100644
index c0f1870..0000000
--- a/static/ltximg/org-ltximg_a9a0bdb547d941d013330ebaa6416f22c2a92115.svg
+++ /dev/null
@@ -1,120 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="275pt" height="37pt" viewBox="0 0 275 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="275" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.574" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.574" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.068" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.254" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.314" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.809" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.201" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.695" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.844" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.844" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.253" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="33.771513" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="26.576523" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="30.997925" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="23.802936" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="262.754" y="20.764"/>
-  <use xlink:href="#glyph4-2" x="266.627459" y="20.764"/>
-  <use xlink:href="#glyph4-3" x="271.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_aa2d18da8a9bb8992d809d75834d3be078c5022d.svg b/static/ltximg/org-ltximg_aa2d18da8a9bb8992d809d75834d3be078c5022d.svg
deleted file mode 100644
index 004fd5b..0000000
--- a/static/ltximg/org-ltximg_aa2d18da8a9bb8992d809d75834d3be078c5022d.svg
+++ /dev/null
@@ -1,115 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="84pt" height="12pt" viewBox="0 0 84 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.609375 -3.15625 C 5.6875 -3.4375 5.796875 -3.921875 5.796875 -3.984375 C 5.796875 -4.203125 5.640625 -4.421875 5.328125 -4.421875 C 5.171875 -4.421875 4.8125 -4.34375 4.671875 -3.890625 C 4.640625 -3.765625 4.1875 -1.953125 4.109375 -1.625 C 4.046875 -1.390625 3.984375 -1.109375 3.953125 -0.921875 C 3.78125 -0.6875 3.390625 -0.28125 2.875 -0.28125 C 2.296875 -0.28125 2.28125 -0.78125 2.28125 -1 C 2.28125 -1.609375 2.59375 -2.390625 2.875 -3.109375 C 2.96875 -3.375 3 -3.4375 3 -3.609375 C 3 -4.1875 2.421875 -4.5 1.875 -4.5 C 0.8125 -4.5 0.3125 -3.15625 0.3125 -2.953125 C 0.3125 -2.8125 0.46875 -2.8125 0.5625 -2.8125 C 0.671875 -2.8125 0.75 -2.8125 0.78125 -2.9375 C 1.109375 -4.046875 1.65625 -4.140625 1.8125 -4.140625 C 1.890625 -4.140625 1.984375 -4.140625 1.984375 -3.9375 C 1.984375 -3.703125 1.859375 -3.421875 1.828125 -3.3125 C 1.40625 -2.265625 1.21875 -1.703125 1.21875 -1.21875 C 1.21875 -0.078125 2.21875 0.078125 2.796875 0.078125 C 3.09375 0.078125 3.53125 0.046875 4.0625 -0.46875 C 4.390625 0.015625 4.96875 0.078125 5.203125 0.078125 C 5.578125 0.078125 5.859375 -0.125 6.078125 -0.484375 C 6.3125 -0.890625 6.453125 -1.421875 6.453125 -1.46875 C 6.453125 -1.609375 6.296875 -1.609375 6.203125 -1.609375 C 6.09375 -1.609375 6.0625 -1.609375 6.015625 -1.5625 C 5.984375 -1.546875 5.984375 -1.53125 5.9375 -1.28125 C 5.734375 -0.5 5.515625 -0.28125 5.25 -0.28125 C 5.109375 -0.28125 5.03125 -0.375 5.03125 -0.640625 C 5.03125 -0.8125 5.0625 -0.984375 5.15625 -1.375 C 5.234375 -1.65625 5.328125 -2.046875 5.390625 -2.265625 Z M 5.609375 -3.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.484375 -0.5625 C 3.59375 -0.15625 3.953125 0.109375 4.375 0.109375 C 4.71875 0.109375 4.953125 -0.125 5.109375 -0.4375 C 5.28125 -0.796875 5.40625 -1.40625 5.40625 -1.421875 C 5.40625 -1.53125 5.328125 -1.53125 5.296875 -1.53125 C 5.1875 -1.53125 5.1875 -1.484375 5.15625 -1.34375 C 5.015625 -0.78125 4.828125 -0.109375 4.40625 -0.109375 C 4.203125 -0.109375 4.09375 -0.234375 4.09375 -0.5625 C 4.09375 -0.78125 4.21875 -1.25 4.296875 -1.609375 L 4.578125 -2.6875 C 4.609375 -2.828125 4.703125 -3.203125 4.75 -3.359375 C 4.796875 -3.59375 4.890625 -3.96875 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.609375 -4.296875 C 4.5625 -4.296875 4.296875 -4.28125 4.21875 -3.953125 C 4.03125 -3.21875 3.59375 -1.46875 3.46875 -0.953125 C 3.453125 -0.90625 3.0625 -0.109375 2.328125 -0.109375 C 1.8125 -0.109375 1.71875 -0.5625 1.71875 -0.921875 C 1.71875 -1.484375 2 -2.265625 2.25 -2.953125 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.8125 -3.8125 1.203125 -4.1875 1.578125 -4.1875 C 1.671875 -4.1875 1.828125 -4.171875 1.828125 -3.859375 C 1.828125 -3.625 1.71875 -3.328125 1.65625 -3.1875 C 1.28125 -2.1875 1.078125 -1.578125 1.078125 -1.09375 C 1.078125 -0.140625 1.765625 0.109375 2.296875 0.109375 C 2.953125 0.109375 3.3125 -0.34375 3.484375 -0.5625 Z M 3.484375 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="84" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.249" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.811" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="23.329513" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="26.094" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="31.798" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="31.798" y="10.807"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="36.508" y="11.803"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="41.021" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="48.76991" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="54.472" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="54.472" y="10.807"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="59.183" y="11.864"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="64.301" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="72.04991" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="77.752" y="4.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="77.752" y="11.166"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="82.398" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ab0d5db4e276f7f6f853bd0c3eadf38888cfc3f8.svg b/static/ltximg/org-ltximg_ab0d5db4e276f7f6f853bd0c3eadf38888cfc3f8.svg
deleted file mode 100644
index cc8ef2e..0000000
--- a/static/ltximg/org-ltximg_ab0d5db4e276f7f6f853bd0c3eadf38888cfc3f8.svg
+++ /dev/null
@@ -1,263 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="438pt" height="23pt" viewBox="0 0 438 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.046875 -2.75 C 1.234375 -2.875 1.484375 -2.90625 1.71875 -2.90625 C 2.03125 -2.90625 2.3125 -2.765625 2.46875 -2.484375 C 2.546875 -2.328125 2.5625 -2.171875 2.5625 -2 L 2.5625 -1.859375 C 1.71875 -1.859375 0.390625 -1.625 0.390625 -0.703125 C 0.390625 -0.25 0.890625 0.0625 1.578125 0.0625 C 1.96875 0.0625 2.46875 -0.125 2.625 -0.515625 L 2.640625 -0.515625 C 2.671875 -0.21875 2.84375 0.03125 3.1875 0.03125 C 3.5625 0.03125 3.859375 -0.234375 3.859375 -0.609375 L 3.859375 -1.015625 L 3.625 -1.015625 L 3.625 -0.671875 C 3.625 -0.484375 3.59375 -0.25 3.375 -0.25 C 3.140625 -0.25 3.109375 -0.5 3.109375 -0.65625 L 3.109375 -1.796875 C 3.109375 -1.875 3.125 -1.953125 3.125 -2.046875 C 3.125 -2.796875 2.375 -3.109375 1.734375 -3.109375 C 1.3125 -3.109375 0.625 -2.984375 0.625 -2.4375 C 0.625 -2.25 0.734375 -2.09375 0.953125 -2.09375 C 1.15625 -2.09375 1.28125 -2.234375 1.28125 -2.4375 C 1.28125 -2.578125 1.203125 -2.6875 1.046875 -2.75 Z M 2.5625 -1.671875 L 2.5625 -1 C 2.5625 -0.484375 2.171875 -0.125 1.671875 -0.125 C 1.359375 -0.125 0.96875 -0.34375 0.96875 -0.703125 C 0.96875 -1.453125 1.984375 -1.671875 2.5625 -1.671875 Z M 2.5625 -1.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 C 0.484375 -4.515625 0.578125 -4.515625 0.65625 -4.515625 C 0.90625 -4.515625 1.109375 -4.484375 1.109375 -4.21875 L 1.109375 -0.65625 C 1.109375 -0.625 1.109375 -0.578125 1.109375 -0.53125 C 1.109375 -0.28125 0.875 -0.25 0.640625 -0.25 C 0.546875 -0.25 0.453125 -0.265625 0.390625 -0.265625 L 0.390625 0 L 4.328125 0 L 4.53125 -1.84375 L 4.296875 -1.84375 C 4.21875 -1.09375 4.078125 -0.265625 2.71875 -0.265625 L 2.046875 -0.265625 C 1.890625 -0.265625 1.765625 -0.28125 1.765625 -0.484375 L 1.765625 -4.21875 C 1.765625 -4.484375 2 -4.515625 2.21875 -4.515625 C 2.296875 -4.515625 2.375 -4.515625 2.421875 -4.515625 L 2.671875 -4.515625 L 2.671875 -4.765625 L 1.671875 -4.765625 L 1.515625 -4.734375 L 0.6875 -4.734375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.40625 -4.765625 L 0.40625 -4.515625 C 0.5 -4.515625 0.578125 -4.515625 0.671875 -4.515625 C 0.90625 -4.515625 1.125 -4.484375 1.125 -4.21875 L 1.125 -0.65625 C 1.125 -0.625 1.125 -0.578125 1.125 -0.53125 C 1.125 -0.28125 0.90625 -0.25 0.671875 -0.25 C 0.578125 -0.25 0.484375 -0.265625 0.40625 -0.265625 L 0.40625 0 L 2.5 0 L 2.5 -0.265625 C 2.40625 -0.265625 2.3125 -0.25 2.203125 -0.25 C 1.984375 -0.25 1.78125 -0.296875 1.78125 -0.5625 L 1.78125 -2.171875 L 3 -2.171875 C 3.671875 -2.171875 4.46875 -2.390625 4.78125 -3.078125 C 4.84375 -3.203125 4.859375 -3.328125 4.859375 -3.453125 C 4.859375 -4.40625 3.6875 -4.78125 2.9375 -4.78125 C 2.796875 -4.78125 2.65625 -4.765625 2.515625 -4.765625 Z M 1.75 -2.390625 L 1.75 -4.3125 C 1.75 -4.484375 1.875 -4.515625 2.03125 -4.515625 L 2.6875 -4.515625 C 3.296875 -4.515625 4.125 -4.484375 4.125 -3.46875 C 4.125 -3.203125 4.078125 -2.921875 3.90625 -2.734375 C 3.625 -2.4375 3.171875 -2.390625 2.796875 -2.390625 Z M 1.75 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 0.390625 -4.734375 L 0.390625 -4.484375 C 0.46875 -4.484375 0.5625 -4.5 0.65625 -4.5 C 0.90625 -4.5 1.109375 -4.453125 1.109375 -4.203125 C 1.109375 -4.171875 1.109375 -4.125 1.109375 -4.078125 L 1.109375 -0.546875 C 1.109375 -0.28125 0.875 -0.25 0.640625 -0.25 C 0.5625 -0.25 0.46875 -0.265625 0.390625 -0.265625 L 0.390625 0 L 2.671875 0 L 2.671875 -0.265625 C 2.578125 -0.265625 2.453125 -0.25 2.328125 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.578125 L 1.765625 -2.25 L 2.453125 -2.25 C 2.703125 -2.25 3 -2.234375 3.140625 -2.015625 C 3.234375 -1.875 3.234375 -1.671875 3.234375 -1.5 L 3.234375 -1.4375 L 3.484375 -1.4375 L 3.484375 -3.3125 L 3.234375 -3.3125 L 3.234375 -3.25 C 3.234375 -3.078125 3.234375 -2.890625 3.140625 -2.734375 C 3 -2.515625 2.703125 -2.5 2.453125 -2.5 L 1.765625 -2.5 L 1.765625 -4.25 C 1.765625 -4.46875 1.90625 -4.484375 2.0625 -4.484375 L 3.015625 -4.484375 C 3.515625 -4.484375 4.0625 -4.46875 4.328125 -3.9375 C 4.453125 -3.6875 4.484375 -3.40625 4.515625 -3.140625 L 4.75 -3.140625 L 4.546875 -4.734375 Z M 0.390625 -4.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 3.65625 -3.171875 L 3.65625 -2.84375 C 3.65625 -0.515625 2.625 -0.0625 2.046875 -0.0625 C 1.875 -0.0625 1.328125 -0.078125 1.0625 -0.421875 C 1.5 -0.421875 1.578125 -0.703125 1.578125 -0.875 C 1.578125 -1.1875 1.34375 -1.328125 1.125 -1.328125 C 0.96875 -1.328125 0.671875 -1.25 0.671875 -0.859375 C 0.671875 -0.1875 1.203125 0.21875 2.046875 0.21875 C 3.34375 0.21875 4.5625 -1.140625 4.5625 -3.28125 C 4.5625 -5.96875 3.40625 -6.640625 2.515625 -6.640625 C 1.96875 -6.640625 1.484375 -6.453125 1.0625 -6.015625 C 0.640625 -5.5625 0.421875 -5.140625 0.421875 -4.390625 C 0.421875 -3.15625 1.296875 -2.171875 2.40625 -2.171875 C 3.015625 -2.171875 3.421875 -2.59375 3.65625 -3.171875 Z M 2.421875 -2.40625 C 2.265625 -2.40625 1.796875 -2.40625 1.5 -3.03125 C 1.3125 -3.40625 1.3125 -3.890625 1.3125 -4.390625 C 1.3125 -4.921875 1.3125 -5.390625 1.53125 -5.765625 C 1.796875 -6.265625 2.171875 -6.390625 2.515625 -6.390625 C 2.984375 -6.390625 3.3125 -6.046875 3.484375 -5.609375 C 3.59375 -5.28125 3.640625 -4.65625 3.640625 -4.203125 C 3.640625 -3.375 3.296875 -2.40625 2.421875 -2.40625 Z M 2.421875 -2.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-12">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.984375 -3.171875 C 1.984375 -3.3125 1.96875 -3.3125 1.796875 -3.3125 C 1.453125 -3 0.890625 -3 0.796875 -3 L 0.71875 -3 L 0.71875 -2.78125 L 0.796875 -2.78125 C 0.90625 -2.78125 1.234375 -2.796875 1.53125 -2.921875 L 1.53125 -0.421875 C 1.53125 -0.28125 1.53125 -0.21875 1 -0.21875 L 0.75 -0.21875 L 0.75 0 C 1.015625 -0.015625 1.46875 -0.015625 1.75 -0.015625 C 2.046875 -0.015625 2.484375 -0.015625 2.765625 0 L 2.765625 -0.21875 L 2.515625 -0.21875 C 1.984375 -0.21875 1.984375 -0.28125 1.984375 -0.421875 Z M 1.984375 -3.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="438" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.057" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.062" y="14.995"/>
-  <use xlink:href="#glyph1-2" x="11.174407" y="14.995"/>
-  <use xlink:href="#glyph1-1" x="15.144591" y="14.995"/>
-  <use xlink:href="#glyph1-3" x="18.256998" y="14.995"/>
-  <use xlink:href="#glyph1-4" x="22.227183" y="14.995"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="27.748" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="38.264" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="46.269" y="14.995"/>
-  <use xlink:href="#glyph1-6" x="51.193898" y="14.995"/>
-  <use xlink:href="#glyph1-7" x="56.547684" y="14.995"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="61.686" y="15.991"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="68.286" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="78.249" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="86.254" y="14.995"/>
-  <use xlink:href="#glyph1-6" x="91.178898" y="14.995"/>
-  <use xlink:href="#glyph1-7" x="96.532684" y="14.995"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="101.671" y="15.991"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="108.825" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="165.645" y="6.761"/>
-  <use xlink:href="#glyph2-4" x="170.6263" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00184375 -0.00171875 L 100.18175 -0.00171875 " transform="matrix(1,0,0,-1,120.537,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="120.537" y="20.335"/>
-  <use xlink:href="#glyph2-5" x="125.5183" y="20.335"/>
-  <use xlink:href="#glyph2-6" x="130.4996" y="20.335"/>
-  <use xlink:href="#glyph2-7" x="134.374055" y="20.335"/>
-  <use xlink:href="#glyph2-8" x="139.355355" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="144.336" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="147.104" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="152.085" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="157.066" y="20.335"/>
-  <use xlink:href="#glyph2-4" x="162.0473" y="20.335"/>
-  <use xlink:href="#glyph2-4" x="167.0286" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="174.224" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="184.187" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="189.168" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-9" x="191.936" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="196.917" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="201.898" y="20.335"/>
-  <use xlink:href="#glyph2-4" x="206.8793" y="20.335"/>
-  <use xlink:href="#glyph2-4" x="211.8606" y="20.335"/>
-  <use xlink:href="#glyph2-10" x="216.8419" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="224.126" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="272.921" y="6.761"/>
-  <use xlink:href="#glyph2-4" x="277.9023" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00115625 -0.00171875 L 85.235531 -0.00171875 " transform="matrix(1,0,0,-1,235.284,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="235.284" y="20.335"/>
-  <use xlink:href="#glyph2-5" x="240.2653" y="20.335"/>
-  <use xlink:href="#glyph2-6" x="245.2466" y="20.335"/>
-  <use xlink:href="#glyph2-5" x="249.121055" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="254.103" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="256.87" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="261.851" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="266.833" y="20.335"/>
-  <use xlink:href="#glyph2-3" x="271.8143" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="279.009" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="288.972" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="293.953" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-9" x="296.721" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="301.702" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="306.683" y="20.335"/>
-  <use xlink:href="#glyph2-3" x="311.6643" y="20.335"/>
-  <use xlink:href="#glyph2-10" x="316.6456" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="324.483" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="334.999" y="13.501"/>
-  <use xlink:href="#glyph2-11" x="339.9803" y="13.501"/>
-  <use xlink:href="#glyph2-12" x="344.9616" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="425.754" y="13.501"/>
-  <use xlink:href="#glyph5-2" x="429.627459" y="13.501"/>
-  <use xlink:href="#glyph5-3" x="434.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ab560fd1f9cf48f4f9b43af9d4ffd828fc46b0b3.svg b/static/ltximg/org-ltximg_ab560fd1f9cf48f4f9b43af9d4ffd828fc46b0b3.svg
deleted file mode 100644
index 8bd850a..0000000
--- a/static/ltximg/org-ltximg_ab560fd1f9cf48f4f9b43af9d4ffd828fc46b0b3.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16pt" height="8pt" viewBox="0 0 16 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.734375 -6.03125 C 3.8125 -6.390625 3.84375 -6.5 4.78125 -6.5 C 5.078125 -6.5 5.15625 -6.5 5.15625 -6.6875 C 5.15625 -6.8125 5.046875 -6.8125 5 -6.8125 C 4.671875 -6.8125 3.859375 -6.78125 3.53125 -6.78125 C 3.234375 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.484375 0 0.65625 0 L 5.28125 0 C 5.515625 0 5.515625 0 5.578125 -0.171875 L 6.375 -2.328125 C 6.40625 -2.4375 6.40625 -2.453125 6.40625 -2.46875 C 6.40625 -2.5 6.375 -2.578125 6.296875 -2.578125 C 6.203125 -2.578125 6.1875 -2.515625 6.125 -2.359375 C 5.78125 -1.453125 5.34375 -0.3125 3.625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.03125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="16" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.766" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_abaae4965ece973daddce940e3a5967532882098.svg b/static/ltximg/org-ltximg_abaae4965ece973daddce940e3a5967532882098.svg
deleted file mode 100644
index 78f4f14..0000000
--- a/static/ltximg/org-ltximg_abaae4965ece973daddce940e3a5967532882098.svg
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="314pt" height="13pt" viewBox="0 0 314 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.46875 -2.515625 C 3.015625 -2.78125 3.359375 -3.109375 3.359375 -3.59375 C 3.359375 -4.265625 2.65625 -4.625 1.984375 -4.625 C 1.21875 -4.625 0.59375 -4.125 0.59375 -3.46875 C 0.59375 -3.140625 0.75 -2.90625 0.875 -2.765625 C 1 -2.609375 1.046875 -2.578125 1.453125 -2.34375 C 1.0625 -2.171875 0.375 -1.796875 0.375 -1.0625 C 0.375 -0.296875 1.171875 0.140625 1.96875 0.140625 C 2.859375 0.140625 3.578125 -0.421875 3.578125 -1.171875 C 3.578125 -1.640625 3.3125 -2.03125 2.90625 -2.265625 C 2.8125 -2.328125 2.578125 -2.453125 2.46875 -2.515625 Z M 1.34375 -3.171875 C 1.15625 -3.28125 0.96875 -3.46875 0.96875 -3.734375 C 0.96875 -4.171875 1.46875 -4.421875 1.96875 -4.421875 C 2.515625 -4.421875 3 -4.078125 3 -3.59375 C 3 -2.96875 2.265625 -2.65625 2.265625 -2.65625 C 2.25 -2.65625 2.234375 -2.65625 2.1875 -2.6875 Z M 1.671875 -2.203125 L 2.640625 -1.65625 C 2.8125 -1.546875 3.15625 -1.34375 3.15625 -0.9375 C 3.15625 -0.40625 2.578125 -0.078125 1.984375 -0.078125 C 1.34375 -0.078125 0.796875 -0.5 0.796875 -1.0625 C 0.796875 -1.578125 1.171875 -1.984375 1.671875 -2.203125 Z M 1.671875 -2.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="314" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.312" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.538" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.224" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.74" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.722" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="34.489" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="41.684" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.666" y="10.299"/>
-  <use xlink:href="#glyph0-4" x="51.6473" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="56.628" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="62.855" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="67.324" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="74.241033" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="79.224" y="1.378"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00134375 -0.0006875 L 14.1615 -0.0006875 " transform="matrix(1,0,0,-1,87.526,1.179)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="87.526" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="96.61488" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="301.754" y="10.299"/>
-  <use xlink:href="#glyph6-2" x="305.627459" y="10.299"/>
-  <use xlink:href="#glyph6-3" x="310.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ac68377a621571ef74e3386869a7d377cd192249.svg b/static/ltximg/org-ltximg_ac68377a621571ef74e3386869a7d377cd192249.svg
deleted file mode 100644
index 90b3183..0000000
--- a/static/ltximg/org-ltximg_ac68377a621571ef74e3386869a7d377cd192249.svg
+++ /dev/null
@@ -1,303 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="372pt" height="37pt" viewBox="0 0 372 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 0.3125 -6.8125 L 0.3125 -6.515625 L 0.46875 -6.515625 C 0.84375 -6.515625 1.09375 -6.46875 1.09375 -5.984375 L 1.09375 -0.953125 C 1.09375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.53125 4.390625 -3.84375 C 4.140625 -4.28125 3.65625 -4.40625 3.1875 -4.40625 C 2.609375 -4.40625 1.96875 -4.015625 1.78125 -3.453125 L 1.765625 -6.921875 Z M 0.3125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 3.03125 -6.8125 L 3.03125 -6.515625 L 3.1875 -6.515625 C 3.53125 -6.515625 3.8125 -6.46875 3.8125 -5.890625 L 3.796875 -3.796875 C 3.5625 -4.203125 2.984375 -4.40625 2.53125 -4.40625 C 1.3125 -4.40625 0.328125 -3.34375 0.328125 -2.140625 C 0.328125 -1.078125 1.140625 0.09375 2.46875 0.09375 C 2.984375 0.09375 3.453125 -0.15625 3.78125 -0.546875 L 3.78125 0.09375 L 5.25 -0.015625 L 5.25 -0.3125 L 5.078125 -0.3125 C 4.78125 -0.3125 4.46875 -0.34375 4.46875 -0.8125 L 4.46875 -6.921875 Z M 1.171875 -1.90625 L 1.171875 -2.046875 C 1.171875 -2.796875 1.25 -3.53125 1.9375 -4 C 2.140625 -4.109375 2.375 -4.1875 2.609375 -4.1875 C 3.09375 -4.1875 3.78125 -3.78125 3.78125 -3.15625 C 3.78125 -3.03125 3.78125 -2.90625 3.78125 -2.765625 L 3.78125 -1.109375 C 3.78125 -0.984375 3.734375 -0.890625 3.65625 -0.796875 C 3.40625 -0.40625 2.96875 -0.125 2.5 -0.125 C 1.78125 -0.125 1.3125 -0.78125 1.203125 -1.46875 C 1.1875 -1.609375 1.1875 -1.765625 1.171875 -1.90625 Z M 1.171875 -1.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 0.171875 -4.296875 L 0.171875 -3.984375 L 0.375 -3.984375 C 0.890625 -3.984375 1.03125 -3.78125 1.25 -3.484375 L 2.1875 -2.265625 C 2.234375 -2.21875 2.3125 -2.140625 2.3125 -2.078125 C 2.296875 -2.03125 2.21875 -1.953125 2.1875 -1.90625 C 1.59375 -1.21875 1.15625 -0.3125 0.125 -0.3125 L 0.125 -0.015625 L 1.90625 -0.015625 L 1.90625 -0.3125 C 1.71875 -0.3125 1.609375 -0.5 1.609375 -0.640625 C 1.609375 -0.84375 1.765625 -0.984375 1.890625 -1.125 C 2 -1.28125 2.125 -1.4375 2.25 -1.578125 C 2.328125 -1.6875 2.421875 -1.78125 2.484375 -1.890625 C 2.734375 -1.609375 2.9375 -1.296875 3.15625 -1 L 3.34375 -0.75 C 3.390625 -0.703125 3.453125 -0.640625 3.453125 -0.5625 C 3.453125 -0.40625 3.234375 -0.3125 3.09375 -0.3125 L 3.09375 -0.015625 L 5.140625 -0.015625 L 5.140625 -0.3125 L 4.96875 -0.3125 C 4.796875 -0.3125 4.609375 -0.328125 4.453125 -0.40625 C 4.28125 -0.5 4.15625 -0.6875 4.03125 -0.84375 C 3.703125 -1.28125 3.359375 -1.71875 3.03125 -2.15625 L 2.9375 -2.265625 C 2.921875 -2.296875 2.90625 -2.328125 2.890625 -2.359375 C 2.890625 -2.40625 2.953125 -2.46875 2.984375 -2.515625 L 3.296875 -2.890625 C 3.484375 -3.109375 3.640625 -3.34375 3.84375 -3.546875 C 4.15625 -3.828125 4.546875 -3.984375 4.96875 -3.984375 L 4.96875 -4.296875 L 3.1875 -4.296875 L 3.1875 -3.984375 C 3.390625 -3.9375 3.46875 -3.84375 3.46875 -3.671875 C 3.46875 -3.390625 3.15625 -3.125 2.984375 -2.90625 C 2.90625 -2.8125 2.765625 -2.609375 2.71875 -2.609375 C 2.65625 -2.609375 2.515625 -2.828125 2.421875 -2.9375 C 2.203125 -3.21875 1.859375 -3.578125 1.859375 -3.75 C 1.859375 -3.890625 2.078125 -3.984375 2.203125 -3.984375 L 2.203125 -4.296875 Z M 0.171875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="372" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.02" y="20.764"/>
-  <use xlink:href="#glyph0-2" x="3.023574" y="20.764"/>
-  <use xlink:href="#glyph0-3" x="6.067149" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.996" y="23.199"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.233" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.749" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="27.749" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="35.207" y="8.709"/>
-  <use xlink:href="#glyph0-2" x="38.250574" y="8.709"/>
-  <use xlink:href="#glyph0-3" x="41.294149" y="8.709"/>
-  <use xlink:href="#glyph0-4" x="45.222402" y="8.709"/>
-  <use xlink:href="#glyph0-5" x="50.75563" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="34.391" y="20.664"/>
-  <use xlink:href="#glyph0-2" x="37.434574" y="20.664"/>
-  <use xlink:href="#glyph0-3" x="40.478149" y="20.664"/>
-  <use xlink:href="#glyph0-4" x="44.406402" y="20.664"/>
-  <use xlink:href="#glyph0-6" x="49.93963" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="37.157" y="32.62"/>
-  <use xlink:href="#glyph0-2" x="40.200574" y="32.62"/>
-  <use xlink:href="#glyph0-3" x="43.244149" y="32.62"/>
-  <use xlink:href="#glyph0-7" x="47.172402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="55.473" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="55.473" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="63.775" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="67.65" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="72.326" y="22.258"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="76.796" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="82.882152" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.042" y="14.024"/>
-  <use xlink:href="#glyph2-6" x="99.0233" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="104.005" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="106.772" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="113.967" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="118.949" y="14.024"/>
-  <use xlink:href="#glyph2-6" x="123.9303" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="128.911" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="135.138" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00096875 -0.0004375 L 45.563469 -0.0004375 " transform="matrix(1,0,0,-1,94.042,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="98.387" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-9" x="105.032054" y="27.598"/>
-  <use xlink:href="#glyph2-10" x="109.459434" y="27.598"/>
-  <use xlink:href="#glyph2-11" x="114.440734" y="27.598"/>
-  <use xlink:href="#glyph2-2" x="118.369983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="122.242" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="126.919" y="29.092"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="131.388" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="143.017" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="152.979" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="159.268" y="22.259"/>
-  <use xlink:href="#glyph8-2" x="163.589664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="165.956" y="22.259"/>
-  <use xlink:href="#glyph1-3" x="169.927579" y="22.259"/>
-  <use xlink:href="#glyph1-3" x="173.899158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="180.582" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="185.563" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="185.563" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="199.301" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="192.205" y="20.664"/>
-  <use xlink:href="#glyph0-2" x="195.248574" y="20.664"/>
-  <use xlink:href="#glyph0-3" x="198.292149" y="20.664"/>
-  <use xlink:href="#glyph0-5" x="202.220402" y="20.664"/>
-  <use xlink:href="#glyph0-8" x="206.121756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="192.205" y="32.62"/>
-  <use xlink:href="#glyph0-2" x="195.248574" y="32.62"/>
-  <use xlink:href="#glyph0-3" x="198.292149" y="32.62"/>
-  <use xlink:href="#glyph0-5" x="202.220402" y="32.62"/>
-  <use xlink:href="#glyph0-9" x="206.121756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="211.378" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="211.378" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-10" x="359.754" y="20.764"/>
-  <use xlink:href="#glyph0-11" x="363.627459" y="20.764"/>
-  <use xlink:href="#glyph0-12" x="368.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_acaa4d96e4b14c1dce2eb5f669284cf56a4a766d.svg b/static/ltximg/org-ltximg_acaa4d96e4b14c1dce2eb5f669284cf56a4a766d.svg
deleted file mode 100644
index a6d3337..0000000
--- a/static/ltximg/org-ltximg_acaa4d96e4b14c1dce2eb5f669284cf56a4a766d.svg
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="31pt" height="8pt" viewBox="0 0 31 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="31" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="10.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="17.068" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="26.15688" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ad59c621344ca426c6173ad19a7bf3787c788564.svg b/static/ltximg/org-ltximg_ad59c621344ca426c6173ad19a7bf3787c788564.svg
deleted file mode 100644
index c1ff222..0000000
--- a/static/ltximg/org-ltximg_ad59c621344ca426c6173ad19a7bf3787c788564.svg
+++ /dev/null
@@ -1,300 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="372pt" height="37pt" viewBox="0 0 372 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 0.3125 -6.8125 L 0.3125 -6.515625 L 0.46875 -6.515625 C 0.84375 -6.515625 1.09375 -6.46875 1.09375 -5.984375 L 1.09375 -0.953125 C 1.09375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.53125 4.390625 -3.84375 C 4.140625 -4.28125 3.65625 -4.40625 3.1875 -4.40625 C 2.609375 -4.40625 1.96875 -4.015625 1.78125 -3.453125 L 1.765625 -6.921875 Z M 0.3125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 3.03125 -6.8125 L 3.03125 -6.515625 L 3.1875 -6.515625 C 3.53125 -6.515625 3.8125 -6.46875 3.8125 -5.890625 L 3.796875 -3.796875 C 3.5625 -4.203125 2.984375 -4.40625 2.53125 -4.40625 C 1.3125 -4.40625 0.328125 -3.34375 0.328125 -2.140625 C 0.328125 -1.078125 1.140625 0.09375 2.46875 0.09375 C 2.984375 0.09375 3.453125 -0.15625 3.78125 -0.546875 L 3.78125 0.09375 L 5.25 -0.015625 L 5.25 -0.3125 L 5.078125 -0.3125 C 4.78125 -0.3125 4.46875 -0.34375 4.46875 -0.8125 L 4.46875 -6.921875 Z M 1.171875 -1.90625 L 1.171875 -2.046875 C 1.171875 -2.796875 1.25 -3.53125 1.9375 -4 C 2.140625 -4.109375 2.375 -4.1875 2.609375 -4.1875 C 3.09375 -4.1875 3.78125 -3.78125 3.78125 -3.15625 C 3.78125 -3.03125 3.78125 -2.90625 3.78125 -2.765625 L 3.78125 -1.109375 C 3.78125 -0.984375 3.734375 -0.890625 3.65625 -0.796875 C 3.40625 -0.40625 2.96875 -0.125 2.5 -0.125 C 1.78125 -0.125 1.3125 -0.78125 1.203125 -1.46875 C 1.1875 -1.609375 1.1875 -1.765625 1.171875 -1.90625 Z M 1.171875 -1.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 0.171875 -4.296875 L 0.171875 -3.984375 L 0.375 -3.984375 C 0.890625 -3.984375 1.03125 -3.78125 1.25 -3.484375 L 2.1875 -2.265625 C 2.234375 -2.21875 2.3125 -2.140625 2.3125 -2.078125 C 2.296875 -2.03125 2.21875 -1.953125 2.1875 -1.90625 C 1.59375 -1.21875 1.15625 -0.3125 0.125 -0.3125 L 0.125 -0.015625 L 1.90625 -0.015625 L 1.90625 -0.3125 C 1.71875 -0.3125 1.609375 -0.5 1.609375 -0.640625 C 1.609375 -0.84375 1.765625 -0.984375 1.890625 -1.125 C 2 -1.28125 2.125 -1.4375 2.25 -1.578125 C 2.328125 -1.6875 2.421875 -1.78125 2.484375 -1.890625 C 2.734375 -1.609375 2.9375 -1.296875 3.15625 -1 L 3.34375 -0.75 C 3.390625 -0.703125 3.453125 -0.640625 3.453125 -0.5625 C 3.453125 -0.40625 3.234375 -0.3125 3.09375 -0.3125 L 3.09375 -0.015625 L 5.140625 -0.015625 L 5.140625 -0.3125 L 4.96875 -0.3125 C 4.796875 -0.3125 4.609375 -0.328125 4.453125 -0.40625 C 4.28125 -0.5 4.15625 -0.6875 4.03125 -0.84375 C 3.703125 -1.28125 3.359375 -1.71875 3.03125 -2.15625 L 2.9375 -2.265625 C 2.921875 -2.296875 2.90625 -2.328125 2.890625 -2.359375 C 2.890625 -2.40625 2.953125 -2.46875 2.984375 -2.515625 L 3.296875 -2.890625 C 3.484375 -3.109375 3.640625 -3.34375 3.84375 -3.546875 C 4.15625 -3.828125 4.546875 -3.984375 4.96875 -3.984375 L 4.96875 -4.296875 L 3.1875 -4.296875 L 3.1875 -3.984375 C 3.390625 -3.9375 3.46875 -3.84375 3.46875 -3.671875 C 3.46875 -3.390625 3.15625 -3.125 2.984375 -2.90625 C 2.90625 -2.8125 2.765625 -2.609375 2.71875 -2.609375 C 2.65625 -2.609375 2.515625 -2.828125 2.421875 -2.9375 C 2.203125 -3.21875 1.859375 -3.578125 1.859375 -3.75 C 1.859375 -3.890625 2.078125 -3.984375 2.203125 -3.984375 L 2.203125 -4.296875 Z M 0.171875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="372" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.02" y="20.764"/>
-  <use xlink:href="#glyph0-2" x="3.023574" y="20.764"/>
-  <use xlink:href="#glyph0-3" x="6.067149" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.996" y="23.199"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.233" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.749" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="27.749" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="35.207" y="8.709"/>
-  <use xlink:href="#glyph0-2" x="38.250574" y="8.709"/>
-  <use xlink:href="#glyph0-3" x="41.294149" y="8.709"/>
-  <use xlink:href="#glyph0-4" x="45.222402" y="8.709"/>
-  <use xlink:href="#glyph0-5" x="50.75563" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="34.391" y="20.664"/>
-  <use xlink:href="#glyph0-2" x="37.434574" y="20.664"/>
-  <use xlink:href="#glyph0-3" x="40.478149" y="20.664"/>
-  <use xlink:href="#glyph0-4" x="44.406402" y="20.664"/>
-  <use xlink:href="#glyph0-6" x="49.93963" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="37.157" y="32.62"/>
-  <use xlink:href="#glyph0-2" x="40.200574" y="32.62"/>
-  <use xlink:href="#glyph0-3" x="43.244149" y="32.62"/>
-  <use xlink:href="#glyph0-7" x="47.172402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="55.473" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="55.473" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="63.775" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="67.65" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="72.326" y="22.258"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="76.796" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="82.882152" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.042" y="14.024"/>
-  <use xlink:href="#glyph2-6" x="99.0233" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="104.005" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="106.772" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="113.967" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="118.949" y="14.024"/>
-  <use xlink:href="#glyph2-6" x="123.9303" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="128.911" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="135.138" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00096875 -0.0004375 L 45.563469 -0.0004375 " transform="matrix(1,0,0,-1,94.042,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="98.387" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-9" x="105.032054" y="27.598"/>
-  <use xlink:href="#glyph2-10" x="109.459434" y="27.598"/>
-  <use xlink:href="#glyph2-11" x="114.440734" y="27.598"/>
-  <use xlink:href="#glyph2-2" x="118.369983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="122.242" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="126.919" y="29.092"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="131.388" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="143.017" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="152.979" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="159.268" y="22.259"/>
-  <use xlink:href="#glyph8-2" x="163.589664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="165.956" y="22.259"/>
-  <use xlink:href="#glyph1-3" x="169.927579" y="22.259"/>
-  <use xlink:href="#glyph1-3" x="173.899158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="180.582" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="185.563" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="185.563" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="199.301" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="192.205" y="20.664"/>
-  <use xlink:href="#glyph0-2" x="195.248574" y="20.664"/>
-  <use xlink:href="#glyph0-3" x="198.292149" y="20.664"/>
-  <use xlink:href="#glyph0-5" x="202.220402" y="20.664"/>
-  <use xlink:href="#glyph0-8" x="206.121756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="192.205" y="32.62"/>
-  <use xlink:href="#glyph0-2" x="195.248574" y="32.62"/>
-  <use xlink:href="#glyph0-3" x="198.292149" y="32.62"/>
-  <use xlink:href="#glyph0-5" x="202.220402" y="32.62"/>
-  <use xlink:href="#glyph0-9" x="206.121756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="211.378" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="211.378" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-10" x="359.754" y="20.764"/>
-  <use xlink:href="#glyph0-11" x="363.627459" y="20.764"/>
-  <use xlink:href="#glyph0-12" x="368.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ad5a1be90a1c77123066daa78e7584359070299e.svg b/static/ltximg/org-ltximg_ad5a1be90a1c77123066daa78e7584359070299e.svg
deleted file mode 100644
index e7f0f0a..0000000
--- a/static/ltximg/org-ltximg_ad5a1be90a1c77123066daa78e7584359070299e.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="15pt" height="11pt" viewBox="0 0 15 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.875 -4.265625 C 2.921875 -4.46875 2.9375 -4.484375 3.09375 -4.515625 L 3.546875 -4.515625 C 4.1875 -4.515625 4.984375 -4.515625 4.984375 -3.796875 C 4.984375 -3.5 4.859375 -3.0625 4.53125 -2.8125 C 4.25 -2.59375 3.8125 -2.484375 3.328125 -2.484375 L 2.4375 -2.484375 Z M 4.140625 -2.375 C 4.96875 -2.5625 5.703125 -3.0625 5.703125 -3.6875 C 5.703125 -4.28125 5 -4.765625 3.984375 -4.765625 L 1.84375 -4.765625 C 1.71875 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.84375 -4.515625 C 1.859375 -4.515625 1.984375 -4.515625 2.109375 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 L 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.109375 C 0.5 -0.03125 0.546875 0 0.609375 0 C 0.734375 0 0.90625 -0.015625 1.03125 -0.015625 C 1.171875 -0.015625 1.375 -0.03125 1.5 -0.03125 C 1.640625 -0.03125 1.796875 -0.015625 1.9375 -0.015625 C 2.09375 -0.015625 2.265625 0 2.40625 0 C 2.453125 0 2.5625 0 2.5625 -0.140625 C 2.5625 -0.25 2.484375 -0.25 2.328125 -0.25 C 2.21875 -0.25 2.1875 -0.25 2.0625 -0.265625 C 1.90625 -0.28125 1.90625 -0.296875 1.90625 -0.375 C 1.90625 -0.375 1.90625 -0.421875 1.9375 -0.515625 L 2.375 -2.28125 L 3.328125 -2.28125 C 3.921875 -2.28125 4.1875 -1.984375 4.1875 -1.65625 C 4.1875 -1.5625 4.125 -1.328125 4.078125 -1.171875 C 4 -0.84375 3.96875 -0.75 3.96875 -0.625 C 3.96875 -0.078125 4.484375 0.140625 5 0.140625 C 5.640625 0.140625 5.921875 -0.546875 5.921875 -0.671875 C 5.921875 -0.6875 5.90625 -0.765625 5.796875 -0.765625 C 5.703125 -0.765625 5.6875 -0.71875 5.671875 -0.640625 C 5.578125 -0.34375 5.3125 -0.0625 5.03125 -0.0625 C 4.84375 -0.0625 4.703125 -0.125 4.703125 -0.515625 C 4.703125 -0.6875 4.75 -1.046875 4.78125 -1.234375 C 4.8125 -1.421875 4.8125 -1.484375 4.8125 -1.5625 C 4.8125 -1.640625 4.8125 -1.875 4.609375 -2.078125 C 4.484375 -2.21875 4.296875 -2.3125 4.140625 -2.375 Z M 4.140625 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="15" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.651" y="9.835"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_addc42cd222660a708e2713e0d340336bad2c0d6.svg b/static/ltximg/org-ltximg_addc42cd222660a708e2713e0d340336bad2c0d6.svg
deleted file mode 100644
index 572ad7f..0000000
--- a/static/ltximg/org-ltximg_addc42cd222660a708e2713e0d340336bad2c0d6.svg
+++ /dev/null
@@ -1,102 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="291pt" height="24pt" viewBox="0 0 291 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.546875 -2.875 C 3.546875 -2.90625 3.5625 -2.9375 3.5625 -2.96875 C 3.5625 -3.015625 3.53125 -3.078125 3.46875 -3.078125 C 3.40625 -3.078125 3.109375 -2.84375 2.96875 -2.609375 C 2.90625 -2.75 2.671875 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.875 0.0625 2.203125 -0.1875 2.359375 -0.3125 C 2.34375 -0.296875 2.125 0.578125 2.109375 0.703125 C 2 1.09375 2 1.09375 1.5625 1.09375 C 1.484375 1.09375 1.390625 1.09375 1.390625 1.25 C 1.390625 1.296875 1.421875 1.359375 1.484375 1.359375 C 1.71875 1.359375 1.984375 1.328125 2.21875 1.328125 C 2.453125 1.328125 2.75 1.359375 2.96875 1.359375 C 3.03125 1.359375 3.09375 1.328125 3.09375 1.203125 C 3.09375 1.09375 3 1.09375 2.921875 1.09375 C 2.765625 1.09375 2.578125 1.09375 2.578125 1.015625 C 2.578125 1 2.578125 0.984375 2.609375 0.859375 Z M 2.5 -0.875 C 2.453125 -0.765625 2.453125 -0.75 2.375 -0.640625 C 2.09375 -0.3125 1.765625 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.234375 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="291" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.385" y="14.552"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.611" y="16.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.779" y="14.552"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="32.262" y="7.813"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="37.244" y="7.813"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="42.225" y="4.197"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00171875 -0.0005 L 28.931875 -0.0005 " transform="matrix(1,0,0,-1,25.49,12.062)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="25.49" y="14.253"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00096875 -0.0006875 L 20.629875 -0.0006875 " transform="matrix(1,0,0,-1,33.792,14.054)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="33.792" y="21.941"/>
-  <use xlink:href="#glyph0-3" x="38.7733" y="21.941"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="43.755" y="21.941"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="50.162" y="23.436"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="278.754" y="14.552"/>
-  <use xlink:href="#glyph4-2" x="282.627459" y="14.552"/>
-  <use xlink:href="#glyph4-3" x="287.607763" y="14.552"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ae0db19f462f327b0c23f4bc4c838ba6c903bbc3.svg b/static/ltximg/org-ltximg_ae0db19f462f327b0c23f4bc4c838ba6c903bbc3.svg
deleted file mode 100644
index 0599897..0000000
--- a/static/ltximg/org-ltximg_ae0db19f462f327b0c23f4bc4c838ba6c903bbc3.svg
+++ /dev/null
@@ -1,201 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="218pt" height="31pt" viewBox="0 0 218 31" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.671875 -3.703125 C 4.671875 -4.25 4.40625 -4.40625 4.234375 -4.40625 C 3.984375 -4.40625 3.734375 -4.140625 3.734375 -3.921875 C 3.734375 -3.796875 3.78125 -3.734375 3.890625 -3.625 C 4.109375 -3.421875 4.234375 -3.171875 4.234375 -2.8125 C 4.234375 -2.390625 3.625 -0.109375 2.46875 -0.109375 C 1.953125 -0.109375 1.71875 -0.453125 1.71875 -0.984375 C 1.71875 -1.53125 2 -2.265625 2.296875 -3.09375 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.859375 -3.953125 1.28125 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.34375 1.65625 -3.171875 C 1.21875 -2.015625 1.09375 -1.5625 1.09375 -1.125 C 1.09375 -0.046875 1.96875 0.109375 2.421875 0.109375 C 4.09375 0.109375 4.671875 -3.1875 4.671875 -3.703125 Z M 4.671875 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.015625 -3.15625 L 4.71875 -3.15625 C 6.125 -3.15625 7.515625 -4.1875 7.515625 -5.296875 C 7.515625 -6.078125 6.859375 -6.8125 5.546875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.515625 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.8125 -0.03125 C 2.03125 -0.03125 2.25 -0.015625 2.453125 -0.015625 C 2.671875 -0.015625 2.890625 0 3.09375 0 C 3.171875 0 3.296875 0 3.296875 -0.203125 C 3.296875 -0.3125 3.203125 -0.3125 3.015625 -0.3125 C 2.65625 -0.3125 2.375 -0.3125 2.375 -0.484375 C 2.375 -0.546875 2.390625 -0.59375 2.40625 -0.65625 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.234375 -6.5 C 6.0625 -6.5 6.59375 -6.234375 6.59375 -5.546875 C 6.59375 -5.15625 6.390625 -4.296875 6 -3.9375 C 5.5 -3.484375 4.90625 -3.40625 4.46875 -3.40625 L 3.0625 -3.40625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.234375 -4.296875 C 2.234375 -4.3125 2.234375 -4.40625 2.109375 -4.40625 C 1.875 -4.40625 1.140625 -4.328125 0.890625 -4.3125 C 0.8125 -4.296875 0.703125 -4.28125 0.703125 -4.109375 C 0.703125 -3.984375 0.78125 -3.984375 0.9375 -3.984375 C 1.421875 -3.984375 1.4375 -3.921875 1.4375 -3.8125 C 1.4375 -3.75 1.3125 -3.28125 1.25 -3.015625 L 0.640625 -0.5625 C 0.59375 -0.421875 0.53125 -0.140625 0.53125 -0.125 C 0.53125 -0.015625 0.625 0 0.6875 0 L 0.828125 0 C 1.53125 -0.125 2.609375 -0.515625 3.640625 -1.46875 C 4.953125 -2.6875 5.21875 -4.046875 5.21875 -4.140625 C 5.21875 -4.3125 5.109375 -4.40625 4.9375 -4.40625 C 4.859375 -4.40625 4.625 -4.359375 4.546875 -4.078125 C 3.90625 -1.8125 2.390625 -0.703125 1.25 -0.328125 Z M 2.234375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 1.78125 -1.140625 C 1.390625 -0.484375 1 -0.34375 0.5625 -0.3125 C 0.4375 -0.296875 0.34375 -0.296875 0.34375 -0.109375 C 0.34375 -0.046875 0.40625 0 0.484375 0 C 0.75 0 1.0625 -0.03125 1.328125 -0.03125 C 1.671875 -0.03125 2.015625 0 2.328125 0 C 2.390625 0 2.515625 0 2.515625 -0.1875 C 2.515625 -0.296875 2.4375 -0.3125 2.359375 -0.3125 C 2.140625 -0.328125 1.890625 -0.40625 1.890625 -0.65625 C 1.890625 -0.78125 1.953125 -0.890625 2.03125 -1.03125 L 2.796875 -2.296875 L 5.296875 -2.296875 C 5.3125 -2.09375 5.453125 -0.734375 5.453125 -0.640625 C 5.453125 -0.34375 4.9375 -0.3125 4.734375 -0.3125 C 4.59375 -0.3125 4.5 -0.3125 4.5 -0.109375 C 4.5 0 4.609375 0 4.640625 0 C 5.046875 0 5.46875 -0.03125 5.875 -0.03125 C 6.125 -0.03125 6.765625 0 7.015625 0 C 7.0625 0 7.1875 0 7.1875 -0.203125 C 7.1875 -0.3125 7.09375 -0.3125 6.953125 -0.3125 C 6.34375 -0.3125 6.34375 -0.375 6.3125 -0.671875 L 5.703125 -6.890625 C 5.6875 -7.09375 5.6875 -7.140625 5.515625 -7.140625 C 5.359375 -7.140625 5.3125 -7.0625 5.25 -6.96875 Z M 2.984375 -2.609375 L 4.9375 -5.90625 L 5.265625 -2.609375 Z M 2.984375 -2.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.484375 14.546875 L 1.171875 17.140625 C 1.109375 17.25 1.109375 17.265625 1.109375 17.28125 C 1.109375 17.3125 1.234375 17.421875 1.25 17.4375 L 1.921875 16.125 L 4.234375 29.5 C 4.53125 29.5 4.59375 29.5 4.640625 29.25 L 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.8125 -0.40625 9.78125 -0.265625 9.75 -0.09375 L 4.640625 27.0625 Z M 2.484375 14.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.46875 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.484375 L 1.09375 -0.734375 C 1.09375 -0.328125 0.8125 -0.3125 0.375 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.28125 2.1875 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.859375 -3.53125 3.859375 -3.078125 L 3.859375 -0.703125 C 3.859375 -0.34375 3.5625 -0.3125 3.234375 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.796875 -0.3125 4.5625 -0.359375 4.5625 -0.734375 L 4.5625 -2.546875 C 4.5625 -3.28125 4.953125 -4.1875 5.90625 -4.1875 C 6.546875 -4.1875 6.625 -3.53125 6.625 -3.078125 L 6.625 -0.703125 C 6.625 -0.34375 6.3125 -0.3125 5.984375 -0.3125 L 5.84375 -0.3125 L 5.84375 -0.015625 L 8.09375 -0.015625 L 8.09375 -0.3125 L 7.890625 -0.3125 C 7.59375 -0.3125 7.3125 -0.34375 7.3125 -0.703125 L 7.3125 -2.953125 C 7.3125 -3.3125 7.296875 -3.65625 7.0625 -3.984375 C 6.796875 -4.3125 6.375 -4.40625 5.96875 -4.40625 C 5.328125 -4.40625 4.796875 -4.03125 4.53125 -3.453125 C 4.34375 -4.15625 3.890625 -4.40625 3.203125 -4.40625 C 2.5625 -4.40625 1.953125 -4 1.75 -3.390625 L 1.734375 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="218" height="31" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.221" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.608" y="20.624"/>
-  <use xlink:href="#glyph1-2" x="7.720407" y="20.624"/>
-  <use xlink:href="#glyph1-3" x="14.263923" y="20.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.685" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.201" y="1.138"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 0.0005 L 71.55575 0.0005 " transform="matrix(1,0,0,-1,41.163,0.938)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="41.163" y="5.569"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="51.126" y="8.032"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="46.698" y="28.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="61.227" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="69.007791" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="75.694688" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="83.938" y="20.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="88.672" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="92.546" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="98.102" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="101.976" y="19.129"/>
-  <use xlink:href="#glyph0-5" x="107.161533" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="115.484" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="126" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="133.837577" y="19.129"/>
-  <use xlink:href="#glyph0-3" x="141.309527" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="147.414" y="20.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="152.148" y="19.129"/>
-  <use xlink:href="#glyph2-4" x="156.022455" y="19.129"/>
-  <use xlink:href="#glyph2-3" x="161.003755" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="174.84081" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="177.606" y="19.129"/>
-  <use xlink:href="#glyph0-10" x="186.353163" y="19.129"/>
-  <use xlink:href="#glyph0-11" x="191.334463" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="199.324" y="19.129"/>
-  <use xlink:href="#glyph7-2" x="203.225354" y="19.129"/>
-  <use xlink:href="#glyph7-3" x="211.525196" y="19.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="215.454" y="19.129"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ae5cb396ccfd0a6eeeab883bfbba13401e970871.svg b/static/ltximg/org-ltximg_ae5cb396ccfd0a6eeeab883bfbba13401e970871.svg
deleted file mode 100644
index 7df79d4..0000000
--- a/static/ltximg/org-ltximg_ae5cb396ccfd0a6eeeab883bfbba13401e970871.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="17pt" height="11pt" viewBox="0 0 17 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="17" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.158" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="10.032" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="13.63" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ae73e99569308a5fcf3c30c789ffca59c2fe5dcd.svg b/static/ltximg/org-ltximg_ae73e99569308a5fcf3c30c789ffca59c2fe5dcd.svg
deleted file mode 100644
index 25c45bc..0000000
--- a/static/ltximg/org-ltximg_ae73e99569308a5fcf3c30c789ffca59c2fe5dcd.svg
+++ /dev/null
@@ -1,213 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="332pt" height="37pt" viewBox="0 0 332 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="332" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.128" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.417" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="10.738664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.104" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="17.075579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="21.047158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="28.283" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.799" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.799" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.260351" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.241" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.008" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="76.9893" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.808" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="103.557" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="108.538" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="111.306" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="116.2873" y="8.709"/>
-  <use xlink:href="#glyph3-6" x="121.2686" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="126.2499" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.260351" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.241" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.008" y="20.664"/>
-  <use xlink:href="#glyph3-4" x="76.9893" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="99.684103" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="104.664" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="107.431" y="20.664"/>
-  <use xlink:href="#glyph3-7" x="112.4123" y="20.664"/>
-  <use xlink:href="#glyph3-8" x="117.3936" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="122.3749" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="60.385" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="68.134" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="73.115" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="75.883" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="80.8643" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.808" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="103.557" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="108.538" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="111.306" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="116.2873" y="32.62"/>
-  <use xlink:href="#glyph3-6" x="121.2686" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="126.2499" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="131.231" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="131.231" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="319.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="323.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="328.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ae7b0dd3f7a460f2f391306ce21dbe146fa70a76.svg b/static/ltximg/org-ltximg_ae7b0dd3f7a460f2f391306ce21dbe146fa70a76.svg
deleted file mode 100644
index 9585a96..0000000
--- a/static/ltximg/org-ltximg_ae7b0dd3f7a460f2f391306ce21dbe146fa70a76.svg
+++ /dev/null
@@ -1,130 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="315pt" height="21pt" viewBox="0 0 315 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.78125 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -2.046875 C 3.59375 -2.25 3.59375 -2.46875 3.484375 -2.65625 C 3.296875 -2.984375 2.90625 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.203125 -3 L 0.203125 -2.75 L 0.3125 -2.75 C 0.671875 -2.75 0.671875 -2.609375 0.890625 -2.09375 C 1.15625 -1.453125 1.390625 -0.78125 1.671875 -0.125 C 1.703125 -0.03125 1.734375 0.0625 1.875 0.0625 C 2.03125 0.0625 2.0625 -0.09375 2.09375 -0.1875 C 2.3125 -0.703125 2.5 -1.203125 2.703125 -1.703125 C 2.75 -1.8125 2.796875 -1.9375 2.828125 -2.046875 L 2.84375 -2.046875 C 2.875 -1.9375 2.921875 -1.8125 2.96875 -1.703125 C 3.171875 -1.203125 3.359375 -0.703125 3.578125 -0.1875 C 3.609375 -0.09375 3.640625 0.0625 3.796875 0.0625 C 3.9375 0.0625 3.96875 -0.03125 4 -0.125 L 4.21875 -0.640625 C 4.40625 -1.15625 4.609375 -1.65625 4.8125 -2.171875 C 4.921875 -2.4375 5.03125 -2.75 5.46875 -2.75 L 5.46875 -3 L 4.953125 -2.96875 L 4.28125 -3 L 4.28125 -2.75 C 4.4375 -2.75 4.625 -2.65625 4.640625 -2.484375 C 4.640625 -2.265625 4.5 -2 4.40625 -1.796875 C 4.296875 -1.53125 4.1875 -1.265625 4.09375 -1 C 4.03125 -0.84375 3.96875 -0.703125 3.921875 -0.5625 C 3.703125 -1.0625 3.53125 -1.546875 3.328125 -2.046875 L 3.1875 -2.421875 C 3.15625 -2.46875 3.140625 -2.53125 3.140625 -2.578125 L 3.140625 -2.609375 C 3.1875 -2.75 3.390625 -2.75 3.515625 -2.75 L 3.515625 -3 L 2.140625 -3 L 2.140625 -2.75 L 2.265625 -2.75 C 2.421875 -2.75 2.578125 -2.734375 2.65625 -2.5 C 2.671875 -2.46875 2.703125 -2.421875 2.703125 -2.390625 L 2.703125 -2.375 C 2.703125 -2.328125 2.671875 -2.265625 2.640625 -2.234375 C 2.59375 -2.109375 2.5625 -2 2.515625 -1.875 L 2.1875 -1.09375 C 2.140625 -0.953125 2.09375 -0.796875 2.03125 -0.671875 C 1.796875 -1.25 1.578125 -1.84375 1.328125 -2.421875 C 1.3125 -2.46875 1.296875 -2.515625 1.296875 -2.578125 L 1.296875 -2.609375 C 1.328125 -2.75 1.5 -2.75 1.625 -2.75 L 1.65625 -2.75 L 1.65625 -3 Z M 0.203125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.484375 -4.765625 L 2.484375 -4.515625 L 2.625 -4.515625 C 2.84375 -4.515625 3 -4.484375 3 -4.09375 L 3 -2.671875 C 2.734375 -2.9375 2.390625 -3.078125 2 -3.078125 C 1.109375 -3.078125 0.3125 -2.390625 0.3125 -1.5 C 0.3125 -0.640625 1.0625 0.0625 1.9375 0.0625 C 2.34375 0.0625 2.703125 -0.09375 2.96875 -0.359375 L 2.96875 0.0625 L 4.0625 0 L 4.0625 -0.265625 L 3.96875 -0.265625 C 3.75 -0.265625 3.53125 -0.28125 3.53125 -0.609375 L 3.53125 -4.84375 Z M 0.953125 -1.359375 L 0.953125 -1.453125 C 0.953125 -1.953125 1.03125 -2.515625 1.640625 -2.796875 C 1.78125 -2.84375 1.921875 -2.875 2.0625 -2.875 C 2.421875 -2.875 2.984375 -2.625 2.984375 -2.1875 C 2.984375 -2.09375 2.96875 -2.015625 2.96875 -1.921875 L 2.96875 -0.8125 C 2.96875 -0.734375 2.9375 -0.671875 2.890625 -0.609375 C 2.6875 -0.3125 2.328125 -0.125 1.984375 -0.125 C 1.46875 -0.125 1.09375 -0.515625 0.984375 -1.03125 C 0.96875 -1.140625 0.96875 -1.25 0.953125 -1.359375 Z M 0.953125 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 0.859375 -3 L 0.265625 -3 L 0.265625 -2.75 L 0.859375 -2.75 L 0.859375 -0.515625 C 0.859375 -0.265625 0.65625 -0.265625 0.4375 -0.265625 L 0.34375 -0.265625 L 0.34375 0 L 1.921875 0 L 1.921875 -0.265625 L 1.75 -0.265625 C 1.5625 -0.265625 1.390625 -0.28125 1.390625 -0.515625 L 1.390625 -2.75 L 3.109375 -2.75 L 3.109375 -0.515625 C 3.109375 -0.265625 2.90625 -0.265625 2.6875 -0.265625 L 2.578125 -0.265625 L 2.578125 0 L 4.15625 0 L 4.15625 -0.265625 L 4 -0.265625 C 3.796875 -0.265625 3.640625 -0.28125 3.640625 -0.515625 L 3.640625 -4.84375 C 3.546875 -4.84375 3.46875 -4.8125 3.375 -4.8125 L 3.34375 -4.8125 C 3.296875 -4.8125 3.234375 -4.84375 3.1875 -4.859375 C 3 -4.90625 2.796875 -4.921875 2.609375 -4.921875 C 1.9375 -4.921875 1.046875 -4.65625 0.890625 -4.015625 C 0.859375 -3.921875 0.859375 -3.8125 0.859375 -3.71875 Z M 3.109375 -3 L 1.359375 -3 L 1.359375 -3.71875 C 1.359375 -4.4375 2.015625 -4.71875 2.59375 -4.71875 C 2.75 -4.71875 2.9375 -4.703125 3.09375 -4.671875 C 3 -4.578125 2.953125 -4.515625 2.953125 -4.390625 C 2.953125 -4.21875 3.09375 -4.1875 3.109375 -4.078125 C 3.109375 -4.046875 3.109375 -4 3.109375 -3.96875 C 3.109375 -3.875 3.109375 -3.796875 3.109375 -3.71875 Z M 3.109375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 0.328125 -4.765625 L 0.328125 -4.515625 L 0.453125 -4.515625 C 0.671875 -4.515625 0.859375 -4.484375 0.859375 -4.171875 L 0.859375 -0.703125 C 0.859375 -0.640625 0.859375 -0.59375 0.859375 -0.546875 C 0.859375 -0.265625 0.65625 -0.265625 0.375 -0.265625 L 0.328125 -0.265625 L 0.328125 0 L 1.890625 0 L 1.890625 -0.265625 L 1.734375 -0.265625 C 1.546875 -0.265625 1.359375 -0.28125 1.359375 -0.515625 L 1.359375 -1.0625 C 1.359375 -1.09375 1.359375 -1.109375 1.359375 -1.140625 C 1.359375 -1.234375 1.421875 -1.25 1.46875 -1.296875 L 1.796875 -1.546875 C 1.8125 -1.5625 1.828125 -1.578125 1.859375 -1.578125 L 1.875 -1.578125 C 1.90625 -1.578125 2.03125 -1.390625 2.109375 -1.296875 C 2.34375 -1.015625 2.78125 -0.578125 2.78125 -0.390625 C 2.78125 -0.296875 2.6875 -0.265625 2.578125 -0.265625 L 2.578125 0 L 3.984375 0 L 3.984375 -0.265625 C 3.4375 -0.265625 3.171875 -0.765625 2.53125 -1.546875 C 2.4375 -1.671875 2.34375 -1.78125 2.25 -1.90625 C 2.375 -1.96875 2.46875 -2.0625 2.578125 -2.140625 C 2.9375 -2.421875 3.34375 -2.75 3.8125 -2.75 L 3.8125 -3 L 3.359375 -2.96875 L 2.75 -2.96875 L 2.515625 -3 L 2.515625 -2.75 L 2.578125 -2.734375 C 2.609375 -2.703125 2.625 -2.671875 2.625 -2.625 C 2.625 -2.40625 2.265625 -2.203125 2.0625 -2.0625 C 1.84375 -1.875 1.609375 -1.703125 1.390625 -1.546875 L 1.390625 -4.84375 Z M 0.328125 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 0.59375 -3 L 0.59375 -2.75 L 0.703125 -2.75 C 0.9375 -2.75 1.171875 -2.71875 1.171875 -2.390625 C 1.171875 -2.34375 1.171875 -2.296875 1.171875 -2.25 L 1.171875 0.328125 C 1.171875 0.640625 1.09375 1.21875 0.640625 1.21875 C 0.515625 1.21875 0.40625 1.171875 0.296875 1.15625 C 0.390625 1.078125 0.46875 1 0.46875 0.859375 C 0.46875 0.65625 0.328125 0.515625 0.140625 0.515625 C -0.03125 0.515625 -0.1875 0.640625 -0.1875 0.84375 C -0.1875 1.28125 0.296875 1.40625 0.640625 1.40625 C 1.109375 1.40625 1.625 1.09375 1.703125 0.421875 L 1.703125 -3.078125 Z M 1.234375 -4.6875 C 1.03125 -4.671875 0.90625 -4.484375 0.90625 -4.296875 C 0.90625 -4.078125 1.0625 -3.890625 1.296875 -3.890625 C 1.53125 -3.890625 1.703125 -4.078125 1.703125 -4.296875 C 1.703125 -4.515625 1.53125 -4.703125 1.296875 -4.703125 C 1.28125 -4.703125 1.265625 -4.703125 1.234375 -4.6875 Z M 1.234375 -4.6875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="315" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.082" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.796" y="15.493"/>
-  <use xlink:href="#glyph1-2" x="8.556273" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="10.922" y="15.493"/>
-  <use xlink:href="#glyph2-2" x="15.321073" y="15.493"/>
-  <use xlink:href="#glyph2-3" x="18.862369" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.814" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="39.525" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="44.403" y="8.753"/>
-  <use xlink:href="#glyph1-2" x="48.163273" y="8.753"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="50.529" y="8.753"/>
-  <use xlink:href="#glyph2-5" x="54.499184" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="56.753814" y="8.753"/>
-  <use xlink:href="#glyph2-7" x="61.152887" y="8.753"/>
-  <use xlink:href="#glyph2-7" x="64.308531" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="67.464176" y="8.753"/>
-  <use xlink:href="#glyph2-8" x="71.863249" y="8.753"/>
-  <use xlink:href="#glyph2-9" x="76.373205" y="8.753"/>
-  <use xlink:href="#glyph2-7" x="80.558183" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="83.713827" y="8.753"/>
-  <use xlink:href="#glyph2-10" x="88.1129" y="8.753"/>
-  <use xlink:href="#glyph2-11" x="90.582323" y="8.753"/>
-  <use xlink:href="#glyph2-11" x="93.051746" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="95.521168" y="8.753"/>
-  <use xlink:href="#glyph2-10" x="99.920241" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0015625 0.0001875 L 63.361719 0.0001875 " transform="matrix(1,0,0,-1,39.525,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="65.83" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="302.754" y="13.999"/>
-  <use xlink:href="#glyph4-2" x="306.627459" y="13.999"/>
-  <use xlink:href="#glyph4-3" x="311.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b05975a677020269140d5546781f93f07148c333.svg b/static/ltximg/org-ltximg_b05975a677020269140d5546781f93f07148c333.svg
deleted file mode 100644
index 8a5450b..0000000
--- a/static/ltximg/org-ltximg_b05975a677020269140d5546781f93f07148c333.svg
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="30pt" height="8pt" viewBox="0 0 30 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="30" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.982" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.500513" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b05c63211a5f3050e57c77707672274cbfcfa125.svg b/static/ltximg/org-ltximg_b05c63211a5f3050e57c77707672274cbfcfa125.svg
deleted file mode 100644
index 0828b01..0000000
--- a/static/ltximg/org-ltximg_b05c63211a5f3050e57c77707672274cbfcfa125.svg
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="48pt" height="12pt" viewBox="0 0 48 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="48" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.417" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="12.007" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="19.75591" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.25" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="29.038" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="36.78691" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="41.281" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.297" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b07a487f0905fe16821e4555270523a426908ed2.svg b/static/ltximg/org-ltximg_b07a487f0905fe16821e4555270523a426908ed2.svg
deleted file mode 100644
index e452f21..0000000
--- a/static/ltximg/org-ltximg_b07a487f0905fe16821e4555270523a426908ed2.svg
+++ /dev/null
@@ -1,131 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="305pt" height="23pt" viewBox="0 0 305 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="305" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.584" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.395" y="8.643"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0019375 -0.0014375 L 10.240219 -0.0014375 " transform="matrix(1,0,0,-1,0.584,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="1.141" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="6.952" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.021" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.896" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.566" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="27.210058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="47.498" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="55.142303" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="65.186" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="70.168" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00103125 -0.0014375 L 44.498969 -0.0014375 " transform="matrix(1,0,0,-1,38.919,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="38.919" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="46.111997" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="56.077" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="63.721303" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="73.765" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="78.747" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="292.754" y="13.888"/>
-  <use xlink:href="#glyph4-2" x="296.627459" y="13.888"/>
-  <use xlink:href="#glyph4-3" x="301.607763" y="13.888"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b08e17e60c51fcbf996c5b1010faa30cad219280.svg b/static/ltximg/org-ltximg_b08e17e60c51fcbf996c5b1010faa30cad219280.svg
deleted file mode 100644
index 867abdb..0000000
--- a/static/ltximg/org-ltximg_b08e17e60c51fcbf996c5b1010faa30cad219280.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="7pt" height="8pt" viewBox="0 0 7 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.734375 -6.03125 C 3.8125 -6.390625 3.84375 -6.5 4.78125 -6.5 C 5.078125 -6.5 5.15625 -6.5 5.15625 -6.6875 C 5.15625 -6.8125 5.046875 -6.8125 5 -6.8125 C 4.671875 -6.8125 3.859375 -6.78125 3.53125 -6.78125 C 3.234375 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.484375 0 0.65625 0 L 5.28125 0 C 5.515625 0 5.515625 0 5.578125 -0.171875 L 6.375 -2.328125 C 6.40625 -2.4375 6.40625 -2.453125 6.40625 -2.46875 C 6.40625 -2.5 6.375 -2.578125 6.296875 -2.578125 C 6.203125 -2.578125 6.1875 -2.515625 6.125 -2.359375 C 5.78125 -1.453125 5.34375 -0.3125 3.625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.03125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="7" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b0b2ba5adcbf40fdd7f50d743f5fab564619da1a.svg b/static/ltximg/org-ltximg_b0b2ba5adcbf40fdd7f50d743f5fab564619da1a.svg
deleted file mode 100644
index e39abaa..0000000
--- a/static/ltximg/org-ltximg_b0b2ba5adcbf40fdd7f50d743f5fab564619da1a.svg
+++ /dev/null
@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="44pt" height="11pt" viewBox="0 0 44 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.671875 -3.703125 C 4.671875 -4.25 4.40625 -4.40625 4.234375 -4.40625 C 3.984375 -4.40625 3.734375 -4.140625 3.734375 -3.921875 C 3.734375 -3.796875 3.78125 -3.734375 3.890625 -3.625 C 4.109375 -3.421875 4.234375 -3.171875 4.234375 -2.8125 C 4.234375 -2.390625 3.625 -0.109375 2.46875 -0.109375 C 1.953125 -0.109375 1.71875 -0.453125 1.71875 -0.984375 C 1.71875 -1.53125 2 -2.265625 2.296875 -3.09375 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.859375 -3.953125 1.28125 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.34375 1.65625 -3.171875 C 1.21875 -2.015625 1.09375 -1.5625 1.09375 -1.125 C 1.09375 -0.046875 1.96875 0.109375 2.421875 0.109375 C 4.09375 0.109375 4.671875 -3.1875 4.671875 -3.703125 Z M 4.671875 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="44" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.65" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="9.525" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="13.122" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="20.314001" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="23.084" y="8.344"/>
-  <use xlink:href="#glyph0-4" x="31.831163" y="8.344"/>
-  <use xlink:href="#glyph0-5" x="36.812463" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="41.483" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b124d3c10680aa5015ec94b2db28bd6c36b665b5.svg b/static/ltximg/org-ltximg_b124d3c10680aa5015ec94b2db28bd6c36b665b5.svg
deleted file mode 100644
index c6b3d7f..0000000
--- a/static/ltximg/org-ltximg_b124d3c10680aa5015ec94b2db28bd6c36b665b5.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="12pt" viewBox="0 0 36 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 7.75 -4.8125 C 7.75 -6.078125 7.1875 -7.03125 5.96875 -7.03125 C 4.9375 -7.03125 4.0625 -6.1875 3.984375 -6.125 C 3.1875 -5.34375 2.890625 -4.453125 2.890625 -4.421875 C 2.890625 -4.359375 2.9375 -4.359375 2.984375 -4.359375 C 3.1875 -4.359375 3.34375 -4.453125 3.484375 -4.5625 C 3.671875 -4.6875 3.671875 -4.71875 3.78125 -4.953125 C 3.875 -5.15625 4.109375 -5.640625 4.46875 -6.0625 C 4.71875 -6.328125 4.921875 -6.484375 5.3125 -6.484375 C 6.28125 -6.484375 6.890625 -5.6875 6.890625 -4.375 C 6.890625 -2.34375 5.453125 -0.328125 3.609375 -0.328125 C 2.1875 -0.328125 1.421875 -1.453125 1.421875 -2.875 C 1.421875 -4.234375 2.109375 -5.734375 3.5625 -6.59375 C 3.671875 -6.65625 3.96875 -6.828125 3.96875 -6.953125 C 3.96875 -7.03125 3.890625 -7.03125 3.875 -7.03125 C 3.515625 -7.03125 0.5625 -5.4375 0.5625 -2.453125 C 0.5625 -1.0625 1.296875 0.21875 2.953125 0.21875 C 4.890625 0.21875 7.75 -1.734375 7.75 -4.8125 Z M 7.75 -4.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.377" y="9.839"/>
-  <use xlink:href="#glyph1-1" x="16.348579" y="9.839"/>
-  <use xlink:href="#glyph1-1" x="20.320158" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.29" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="26.656" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="31.126" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b16fd9896c308e3c06c485109bbe5eceff49e0b3.svg b/static/ltximg/org-ltximg_b16fd9896c308e3c06c485109bbe5eceff49e0b3.svg
deleted file mode 100644
index 241b5c9..0000000
--- a/static/ltximg/org-ltximg_b16fd9896c308e3c06c485109bbe5eceff49e0b3.svg
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24pt" height="8pt" viewBox="0 0 24 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="24" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.106" y="7.344"/>
-  <use xlink:href="#glyph1-1" x="14.853163" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b1b16e154d5d69af38d90acb53b0e15982c576bd.svg b/static/ltximg/org-ltximg_b1b16e154d5d69af38d90acb53b0e15982c576bd.svg
deleted file mode 100644
index d4fd028..0000000
--- a/static/ltximg/org-ltximg_b1b16e154d5d69af38d90acb53b0e15982c576bd.svg
+++ /dev/null
@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="50pt" height="8pt" viewBox="0 0 50 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="50" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.106" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="13.085553" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="25.150261" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="32.794564" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="43.545206" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b1c7a32b25740f494231e1c23c8b8a8cebafe03b.svg b/static/ltximg/org-ltximg_b1c7a32b25740f494231e1c23c8b8a8cebafe03b.svg
deleted file mode 100644
index 9d9d710..0000000
--- a/static/ltximg/org-ltximg_b1c7a32b25740f494231e1c23c8b8a8cebafe03b.svg
+++ /dev/null
@@ -1,150 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="317pt" height="23pt" viewBox="0 0 317 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 5.390625 -6.078125 C 5.46875 -6.40625 5.5 -6.5 6.046875 -6.5 C 6.203125 -6.5 6.3125 -6.5 6.3125 -6.6875 C 6.3125 -6.78125 6.25 -6.8125 6.171875 -6.8125 C 5.921875 -6.8125 5.3125 -6.78125 5.0625 -6.78125 C 4.734375 -6.78125 3.921875 -6.8125 3.59375 -6.8125 C 3.515625 -6.8125 3.390625 -6.8125 3.390625 -6.609375 C 3.390625 -6.5 3.46875 -6.5 3.734375 -6.5 C 3.953125 -6.5 4.0625 -6.5 4.3125 -6.484375 C 4.546875 -6.453125 4.609375 -6.421875 4.609375 -6.28125 C 4.609375 -6.21875 4.59375 -6.15625 4.578125 -6.078125 L 3.421875 -1.5 C 3.1875 -0.53125 2.515625 0 2 0 C 1.734375 0 1.203125 -0.09375 1.046875 -0.625 C 1.078125 -0.609375 1.140625 -0.609375 1.171875 -0.609375 C 1.5625 -0.609375 1.8125 -0.953125 1.8125 -1.25 C 1.8125 -1.5625 1.546875 -1.671875 1.375 -1.671875 C 1.203125 -1.671875 0.703125 -1.546875 0.703125 -0.875 C 0.703125 -0.25 1.234375 0.21875 2.03125 0.21875 C 2.9375 0.21875 3.984375 -0.4375 4.234375 -1.421875 Z M 5.390625 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="317" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.092" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.883749" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="14.365" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="18.239" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="23.193" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="29.837058" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="40.351" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="48.142749" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="53.665" y="14.995"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="60.349" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="71.507" y="6.761"/>
-  <use xlink:href="#glyph1-5" x="76.4883" y="6.761"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="81.469" y="6.761"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="84.237" y="6.761"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="89.218" y="6.761"/>
-  <use xlink:href="#glyph0-5" x="97.965163" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0008125 -0.00171875 L 35.207844 -0.00171875 " transform="matrix(1,0,0,-1,71.507,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="72.768" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="79.413054" y="20.335"/>
-  <use xlink:href="#glyph1-9" x="83.840434" y="20.335"/>
-  <use xlink:href="#glyph1-10" x="88.821734" y="20.335"/>
-  <use xlink:href="#glyph1-1" x="92.750983" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="96.623" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="101.577" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="304.754" y="13.501"/>
-  <use xlink:href="#glyph4-2" x="308.627459" y="13.501"/>
-  <use xlink:href="#glyph4-3" x="313.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b2700c72ca0decf8c0beb9691c1517d25f02ec54.svg b/static/ltximg/org-ltximg_b2700c72ca0decf8c0beb9691c1517d25f02ec54.svg
deleted file mode 100644
index db5847b..0000000
--- a/static/ltximg/org-ltximg_b2700c72ca0decf8c0beb9691c1517d25f02ec54.svg
+++ /dev/null
@@ -1,167 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="323pt" height="29pt" viewBox="0 0 323 29" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 6.734375 -2.265625 C 6.84375 -2.328125 6.921875 -2.375 6.921875 -2.5 C 6.921875 -2.609375 6.84375 -2.65625 6.734375 -2.71875 L 1.203125 -5.3125 C 1.078125 -5.390625 1.0625 -5.390625 1.03125 -5.390625 C 0.921875 -5.390625 0.828125 -5.296875 0.828125 -5.1875 C 0.828125 -5.09375 0.875 -5.03125 1.015625 -4.96875 L 6.25 -2.5 L 1.015625 -0.015625 C 0.875 0.046875 0.828125 0.109375 0.828125 0.203125 C 0.828125 0.3125 0.921875 0.40625 1.03125 0.40625 C 1.0625 0.40625 1.078125 0.40625 1.203125 0.328125 Z M 6.734375 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.671875 -2.21875 C 3.71875 -2.40625 3.796875 -2.75 3.796875 -2.78125 C 3.796875 -2.921875 3.6875 -3 3.5625 -3 C 3.4375 -3 3.3125 -2.921875 3.265625 -2.796875 C 3.25 -2.75 3.171875 -2.453125 3.125 -2.28125 C 3.03125 -1.875 3.03125 -1.875 2.921875 -1.484375 C 2.84375 -1.09375 2.828125 -1.03125 2.8125 -0.84375 C 2.84375 -0.703125 2.78125 -0.5625 2.625 -0.359375 C 2.53125 -0.25 2.390625 -0.125 2.15625 -0.125 C 1.875 -0.125 1.53125 -0.21875 1.53125 -0.765625 C 1.53125 -1.125 1.71875 -1.640625 1.859375 -2 C 1.984375 -2.296875 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1 -1.21875 1 -1.078125 1 -0.859375 C 1 -0.03125 1.75 0.0625 2.125 0.0625 C 2.265625 0.0625 2.59375 0.0625 2.90625 -0.390625 C 3.078125 -0.078125 3.453125 0.0625 3.875 0.0625 C 4.5 0.0625 4.8125 -0.46875 4.953125 -0.75 C 5.25 -1.34375 5.4375 -2.203125 5.4375 -2.53125 C 5.4375 -3.046875 5.140625 -3.078125 5.09375 -3.078125 C 4.90625 -3.078125 4.703125 -2.890625 4.703125 -2.703125 C 4.703125 -2.59375 4.78125 -2.53125 4.828125 -2.5 C 5 -2.359375 5.09375 -2.15625 5.09375 -1.9375 C 5.09375 -1.84375 4.796875 -0.125 3.90625 -0.125 C 3.34375 -0.125 3.34375 -0.625 3.34375 -0.75 C 3.34375 -0.9375 3.375 -1.046875 3.46875 -1.4375 Z M 3.671875 -2.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.484375 -4.921875 C 3.53125 -5.015625 3.53125 -5.03125 3.53125 -5.046875 C 3.53125 -5.15625 3.4375 -5.21875 3.359375 -5.21875 C 3.25 -5.21875 3.21875 -5.140625 3.171875 -5.046875 L 0.578125 1.4375 C 0.53125 1.53125 0.53125 1.546875 0.53125 1.5625 C 0.53125 1.671875 0.625 1.734375 0.703125 1.734375 C 0.828125 1.734375 0.859375 1.65625 0.890625 1.5625 Z M 3.484375 -4.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.5625 -1.921875 C 2.484375 -1.90625 2.34375 -1.796875 2.34375 -1.625 C 2.34375 -1.5 2.4375 -1.421875 2.5625 -1.421875 C 2.671875 -1.421875 2.859375 -1.515625 2.859375 -1.765625 C 2.859375 -2.140625 2.375 -2.203125 2.109375 -2.203125 C 1.265625 -2.203125 0.53125 -1.515625 0.53125 -0.859375 C 0.53125 -0.421875 0.859375 0.0625 1.609375 0.0625 C 1.703125 0.0625 2.09375 0.0625 2.4375 -0.078125 C 2.765625 -0.203125 2.96875 -0.4375 2.96875 -0.484375 C 2.96875 -0.53125 2.90625 -0.609375 2.859375 -0.609375 C 2.84375 -0.609375 2.828125 -0.59375 2.75 -0.515625 C 2.53125 -0.265625 2.109375 -0.109375 1.609375 -0.109375 C 1.1875 -0.109375 0.984375 -0.34375 0.984375 -0.6875 C 0.984375 -1.203125 1.328125 -2.03125 2.109375 -2.03125 C 2.15625 -2.03125 2.40625 -2.03125 2.5625 -1.921875 Z M 2.5625 -1.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.09375 5.875 L 1.71875 3.15625 C 1.6875 3.09375 1.671875 3.046875 1.609375 3.046875 C 1.578125 3.046875 1.5625 3.046875 1.5 3.09375 L 0.75 3.59375 C 0.65625 3.65625 0.65625 3.6875 0.65625 3.71875 C 0.65625 3.75 0.6875 3.8125 0.75 3.8125 C 0.78125 3.8125 0.796875 3.8125 0.890625 3.75 C 0.96875 3.6875 1.15625 3.546875 1.25 3.5 L 2.78125 6.515625 C 2.828125 6.609375 2.84375 6.625 2.9375 6.625 C 3 6.625 3.078125 6.625 3.140625 6.5 L 6.640625 -0.03125 C 6.703125 -0.125 6.703125 -0.125 6.703125 -0.171875 C 6.703125 -0.28125 6.609375 -0.34375 6.53125 -0.34375 C 6.4375 -0.34375 6.390625 -0.28125 6.359375 -0.1875 Z M 3.09375 5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="323" height="29" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.452" y="16.71"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.543" y="16.71"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.417" y="16.71"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="18.087" y="16.71"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="24.731058" y="16.71"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="36.44" y="7.266"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="43.632997" y="7.266"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="65.136" y="3.343"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00103125 0.0015625 L 24.444281 0.0015625 " transform="matrix(1,0,0,-1,54.794,4.775)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="54.794" y="11.081"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="60.557" y="12.077"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="64.29" y="11.081"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="68.372" y="6.05"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00096875 -0.0018125 L 4.321281 -0.0018125 " transform="matrix(1,0,0,-1,74.917,5.881)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="74.917" y="11.081"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00140625 0.00025 L 43.993594 0.00025 " transform="matrix(1,0,0,-1,36.44,14.219)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="38.481" y="23.544"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="45.673997" y="23.544"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="65.136" y="19.621"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0009375 -0.0016875 L 20.364219 -0.0016875 " transform="matrix(1,0,0,-1,56.835,21.053)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="56.835" y="27.359"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="62.598" y="28.355"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="66.331" y="22.328"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001 -0.00115625 L 4.319313 -0.00115625 " transform="matrix(1,0,0,-1,72.876,22.159)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="72.876" y="27.359"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="81.63" y="16.71"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="96.014002" y="16.71"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="104.049835" y="16.71"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="114.567" y="16.71"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="310.754" y="16.71"/>
-  <use xlink:href="#glyph5-2" x="314.627459" y="16.71"/>
-  <use xlink:href="#glyph5-3" x="319.607763" y="16.71"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b386e86854ed51c3b8a202d3b54e75335d769e06.svg b/static/ltximg/org-ltximg_b386e86854ed51c3b8a202d3b54e75335d769e06.svg
deleted file mode 100644
index 68376c8..0000000
--- a/static/ltximg/org-ltximg_b386e86854ed51c3b8a202d3b54e75335d769e06.svg
+++ /dev/null
@@ -1,145 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="319pt" height="13pt" viewBox="0 0 319 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.3125 -0.265625 L 0.3125 0 L 1.859375 0 L 1.859375 -0.265625 C 1.671875 -0.265625 1.359375 -0.328125 1.359375 -0.578125 C 1.359375 -0.765625 1.5 -0.96875 1.5625 -1.15625 C 1.65625 -1.359375 1.6875 -1.59375 1.828125 -1.59375 L 3.71875 -1.59375 C 3.75 -1.5 3.796875 -1.40625 3.828125 -1.3125 C 3.890625 -1.125 3.984375 -0.921875 4.0625 -0.734375 L 4.125 -0.546875 C 4.140625 -0.515625 4.140625 -0.484375 4.140625 -0.453125 C 4.140625 -0.265625 3.828125 -0.265625 3.625 -0.265625 L 3.59375 -0.265625 L 3.59375 0 L 4.4375 0 L 4.578125 -0.03125 L 5.296875 -0.03125 L 5.546875 0 L 5.546875 -0.265625 L 5.34375 -0.265625 C 5.1875 -0.265625 5.03125 -0.265625 4.9375 -0.34375 C 4.84375 -0.4375 4.8125 -0.5625 4.765625 -0.6875 C 4.234375 -2.015625 3.71875 -3.359375 3.1875 -4.6875 C 3.140625 -4.8125 3.109375 -4.96875 2.9375 -4.96875 C 2.75 -4.96875 2.734375 -4.8125 2.6875 -4.6875 C 2.1875 -3.421875 1.640625 -2.140625 1.171875 -0.859375 C 1 -0.359375 0.703125 -0.265625 0.3125 -0.265625 Z M 1.828125 -1.84375 L 2.71875 -4.09375 L 3.609375 -1.84375 Z M 1.828125 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.40625 -4.765625 L 0.40625 -4.515625 C 0.5 -4.515625 0.578125 -4.515625 0.671875 -4.515625 C 0.90625 -4.515625 1.125 -4.484375 1.125 -4.21875 L 1.125 -0.65625 C 1.125 -0.625 1.125 -0.578125 1.125 -0.53125 C 1.125 -0.28125 0.90625 -0.25 0.671875 -0.25 C 0.578125 -0.25 0.484375 -0.265625 0.40625 -0.265625 L 0.40625 0 L 2.515625 0 C 2.671875 0 2.84375 0 3 0 C 3.96875 0 4.9375 -0.453125 5.328125 -1.46875 C 5.453125 -1.75 5.5 -2.046875 5.5 -2.34375 C 5.5 -3.453125 4.703125 -4.578125 3.484375 -4.75 C 3.3125 -4.765625 3.15625 -4.78125 2.984375 -4.78125 C 2.828125 -4.78125 2.65625 -4.765625 2.5 -4.765625 Z M 4.78125 -2.265625 C 4.78125 -2.21875 4.78125 -2.171875 4.78125 -2.125 L 4.78125 -2 C 4.703125 -1.109375 4.234375 -0.5 3.4375 -0.3125 C 3.203125 -0.265625 2.96875 -0.265625 2.734375 -0.265625 L 2.0625 -0.265625 C 1.90625 -0.265625 1.75 -0.265625 1.75 -0.5 C 1.75 -0.546875 1.75 -0.59375 1.75 -0.640625 L 1.75 -4.015625 C 1.75 -4.09375 1.75 -4.171875 1.75 -4.25 C 1.75 -4.5 1.875 -4.515625 2.0625 -4.515625 L 2.75 -4.515625 C 3.453125 -4.515625 4.046875 -4.34375 4.421875 -3.796875 C 4.703125 -3.390625 4.78125 -2.875 4.78125 -2.390625 C 4.78125 -2.34375 4.78125 -2.3125 4.78125 -2.265625 Z M 4.78125 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.03125 -4.90625 C 2.171875 -4.796875 1.390625 -4.484375 0.890625 -3.71875 C 0.625 -3.328125 0.484375 -2.859375 0.484375 -2.390625 C 0.484375 -0.984375 1.71875 0.125 3.15625 0.125 C 4 0.125 4.859375 -0.359375 5.125 -1.203125 C 5.15625 -1.328125 5.171875 -1.46875 5.1875 -1.609375 L 5.1875 -1.640625 C 5.1875 -1.71875 5.15625 -1.78125 5.078125 -1.78125 C 4.921875 -1.78125 4.96875 -1.65625 4.953125 -1.5625 C 4.875 -0.703125 4.09375 -0.125 3.25 -0.125 C 2.703125 -0.125 2.15625 -0.34375 1.78125 -0.734375 C 1.375 -1.171875 1.21875 -1.78125 1.21875 -2.375 C 1.21875 -2.90625 1.328125 -3.4375 1.640625 -3.875 C 2 -4.359375 2.625 -4.65625 3.21875 -4.65625 C 4.09375 -4.65625 4.78125 -3.96875 4.921875 -3.140625 C 4.9375 -3.03125 4.90625 -2.90625 5.0625 -2.90625 C 5.171875 -2.90625 5.1875 -2.953125 5.1875 -3.03125 L 5.1875 -4.78125 C 5.1875 -4.84375 5.1875 -4.90625 5.09375 -4.90625 C 4.921875 -4.90625 4.6875 -4.3125 4.59375 -4.3125 C 4.5625 -4.3125 4.5 -4.390625 4.453125 -4.421875 C 4.09375 -4.71875 3.65625 -4.90625 3.171875 -4.90625 C 3.125 -4.90625 3.078125 -4.90625 3.03125 -4.90625 Z M 3.03125 -4.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="319" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.259" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.968" y="11.794"/>
-  <use xlink:href="#glyph1-2" x="11.847611" y="11.794"/>
-  <use xlink:href="#glyph1-3" x="17.844381" y="11.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.795" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="37.311" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="42.292" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="45.06" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="52.255" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="57.236" y="10.299"/>
-  <use xlink:href="#glyph0-4" x="62.2173" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="67.199" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="73.426" y="6.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="77.895" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="84.812033" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="89.795" y="1.378"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00065625 -0.0006875 L 14.160813 -0.0006875 " transform="matrix(1,0,0,-1,98.097,1.179)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="98.097" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="107.18588" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="306.754" y="10.299"/>
-  <use xlink:href="#glyph6-2" x="310.627459" y="10.299"/>
-  <use xlink:href="#glyph6-3" x="315.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b3c66ce0028aafa0431a5355f418d1d7c331ef15.svg b/static/ltximg/org-ltximg_b3c66ce0028aafa0431a5355f418d1d7c331ef15.svg
deleted file mode 100644
index 266dbb2..0000000
--- a/static/ltximg/org-ltximg_b3c66ce0028aafa0431a5355f418d1d7c331ef15.svg
+++ /dev/null
@@ -1,139 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="109pt" height="23pt" viewBox="0 0 109 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.765625 -6.921875 L 0.328125 -6.8125 L 0.328125 -6.5 C 1.03125 -6.5 1.109375 -6.4375 1.109375 -5.9375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.65625 -0.015625 1.1875 -0.03125 1.4375 -0.03125 C 1.6875 -0.03125 2.171875 -0.015625 2.546875 0 L 2.546875 -0.3125 C 1.875 -0.3125 1.765625 -0.3125 1.765625 -0.75 Z M 1.765625 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.21875 -1.71875 C 1.34375 -1.71875 1.34375 -2.71875 1.34375 -2.9375 C 1.34375 -3.203125 1.359375 -3.53125 1.5 -3.78125 C 1.578125 -3.890625 1.8125 -4.171875 2.21875 -4.171875 C 3.078125 -4.171875 3.078125 -3.1875 3.078125 -2.953125 C 3.078125 -2.6875 3.078125 -2.359375 2.921875 -2.109375 C 2.84375 -2 2.609375 -1.71875 2.21875 -1.71875 Z M 1.0625 -1.328125 C 1.0625 -1.359375 1.0625 -1.59375 1.21875 -1.796875 C 1.609375 -1.515625 2.03125 -1.484375 2.21875 -1.484375 C 3.140625 -1.484375 3.828125 -2.171875 3.828125 -2.9375 C 3.828125 -3.3125 3.671875 -3.671875 3.421875 -3.90625 C 3.78125 -4.25 4.140625 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.390625 -4.296875 4.421875 -4.28125 C 4.3125 -4.25 4.25 -4.140625 4.25 -4.015625 C 4.25 -3.84375 4.390625 -3.734375 4.546875 -3.734375 C 4.640625 -3.734375 4.828125 -3.796875 4.828125 -4.03125 C 4.828125 -4.203125 4.71875 -4.515625 4.328125 -4.515625 C 4.125 -4.515625 3.6875 -4.453125 3.265625 -4.046875 C 2.84375 -4.375 2.4375 -4.40625 2.21875 -4.40625 C 1.28125 -4.40625 0.59375 -3.71875 0.59375 -2.953125 C 0.59375 -2.515625 0.8125 -2.140625 1.0625 -1.921875 C 0.9375 -1.78125 0.75 -1.453125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.40625 1.203125 -0.203125 C 0.59375 -0.046875 0.28125 0.390625 0.28125 0.78125 C 0.28125 1.5 1.265625 2.046875 2.484375 2.046875 C 3.65625 2.046875 4.6875 1.546875 4.6875 0.765625 C 4.6875 0.421875 4.5625 -0.09375 4.046875 -0.375 C 3.515625 -0.640625 2.9375 -0.640625 2.328125 -0.640625 C 2.078125 -0.640625 1.65625 -0.640625 1.578125 -0.65625 C 1.265625 -0.703125 1.0625 -1 1.0625 -1.328125 Z M 2.5 1.828125 C 1.484375 1.828125 0.796875 1.3125 0.796875 0.78125 C 0.796875 0.328125 1.171875 -0.046875 1.609375 -0.0625 L 2.203125 -0.0625 C 3.0625 -0.0625 4.171875 -0.0625 4.171875 0.78125 C 4.171875 1.328125 3.46875 1.828125 2.5 1.828125 Z M 2.5 1.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.15625 -0.484375 C 1.78125 0 2.265625 0.203125 3.046875 0.203125 C 4.234375 0.203125 4.96875 -0.859375 4.96875 -1.875 C 4.96875 -2.703125 4.5 -3.46875 3.703125 -3.796875 C 3.09375 -4.046875 2.34375 -4.03125 1.8125 -4.34375 C 1.421875 -4.59375 1.1875 -5.03125 1.1875 -5.46875 C 1.1875 -6.25 1.859375 -6.765625 2.5625 -6.765625 C 3.546875 -6.765625 4.234375 -5.96875 4.390625 -4.96875 C 4.421875 -4.828125 4.390625 -4.5625 4.578125 -4.5625 C 4.6875 -4.5625 4.6875 -4.640625 4.6875 -4.734375 L 4.6875 -6.890625 C 4.6875 -6.96875 4.671875 -7.03125 4.59375 -7.03125 C 4.453125 -7.03125 4.34375 -6.765625 4.25 -6.625 C 4.203125 -6.546875 4.125 -6.4375 4.09375 -6.34375 C 3.671875 -6.75 3.203125 -7.03125 2.546875 -7.03125 C 1.5625 -7.03125 0.546875 -6.359375 0.546875 -5.09375 C 0.546875 -4.0625 1.3125 -3.375 2.28125 -3.171875 C 2.5 -3.125 2.6875 -3.0625 2.90625 -3.015625 C 3.453125 -2.875 4.015625 -2.734375 4.25 -2.03125 C 4.3125 -1.875 4.34375 -1.71875 4.34375 -1.5625 C 4.34375 -0.8125 3.828125 -0.09375 2.984375 -0.09375 C 2 -0.09375 1.03125 -0.625 0.828125 -1.78125 C 0.8125 -1.859375 0.8125 -1.96875 0.796875 -2.046875 L 0.796875 -2.125 C 0.796875 -2.21875 0.75 -2.265625 0.671875 -2.265625 C 0.5625 -2.265625 0.546875 -2.1875 0.546875 -2.125 L 0.546875 0.0625 C 0.546875 0.140625 0.5625 0.203125 0.640625 0.203125 C 0.796875 0.203125 0.90625 -0.0625 0.984375 -0.203125 C 1.046875 -0.296875 1.109375 -0.390625 1.15625 -0.484375 Z M 1.15625 -0.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.375 -4.296875 L 0.375 -3.984375 L 0.5625 -3.984375 C 0.84375 -3.984375 1.109375 -3.953125 1.109375 -3.484375 L 1.109375 -0.734375 C 1.109375 -0.375 0.921875 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 2.46875 -0.015625 L 2.46875 -0.3125 L 2.265625 -0.3125 C 2.015625 -0.3125 1.78125 -0.34375 1.78125 -0.671875 L 1.78125 -4.40625 Z M 1.203125 -6.671875 C 0.953125 -6.640625 0.75 -6.421875 0.75 -6.15625 C 0.75 -5.859375 1 -5.625 1.28125 -5.625 C 1.5625 -5.625 1.8125 -5.84375 1.8125 -6.15625 C 1.8125 -6.4375 1.5625 -6.671875 1.28125 -6.671875 C 1.25 -6.671875 1.234375 -6.671875 1.203125 -6.671875 Z M 1.203125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.1875 -0.234375 L 1.1875 -0.21875 C 0.71875 -0.125 0.28125 0.3125 0.28125 0.78125 C 0.28125 1.71875 1.71875 2.046875 2.484375 2.046875 C 3.3125 2.046875 4.6875 1.75 4.6875 0.71875 C 4.6875 0.0625 4.234375 -0.375 3.640625 -0.546875 C 3.28125 -0.65625 2.90625 -0.671875 2.53125 -0.671875 L 1.625 -0.671875 C 1.3125 -0.703125 1.0625 -1.015625 1.0625 -1.328125 L 1.0625 -1.390625 C 1.0625 -1.515625 1.140625 -1.78125 1.234375 -1.78125 C 1.359375 -1.75 1.5 -1.640625 1.65625 -1.578125 C 1.828125 -1.53125 2.03125 -1.5 2.21875 -1.5 C 3.046875 -1.5 3.84375 -2.109375 3.84375 -2.953125 C 3.84375 -3.296875 3.703125 -3.6875 3.421875 -3.90625 L 3.421875 -3.921875 C 3.703125 -4.109375 3.953125 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.375 -4.296875 4.40625 -4.28125 C 4.3125 -4.234375 4.25 -4.15625 4.25 -4.03125 C 4.25 -3.875 4.390625 -3.734375 4.546875 -3.734375 C 4.71875 -3.734375 4.828125 -3.875 4.828125 -4.03125 C 4.828125 -4.296875 4.609375 -4.515625 4.34375 -4.515625 C 3.984375 -4.515625 3.65625 -4.375 3.390625 -4.15625 C 3.359375 -4.125 3.3125 -4.09375 3.28125 -4.078125 L 3.265625 -4.078125 C 3.203125 -4.078125 3.125 -4.15625 3.078125 -4.1875 C 2.828125 -4.328125 2.515625 -4.40625 2.21875 -4.40625 C 1.4375 -4.40625 0.59375 -3.859375 0.59375 -2.953125 C 0.59375 -2.625 0.71875 -2.328125 0.921875 -2.0625 C 0.953125 -2.03125 1.03125 -1.96875 1.03125 -1.921875 C 1.03125 -1.875 0.96875 -1.828125 0.953125 -1.78125 C 0.8125 -1.578125 0.75 -1.328125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.375 1.1875 -0.234375 Z M 0.8125 0.84375 L 0.8125 0.75 C 0.8125 0.234375 1.265625 -0.078125 1.796875 -0.078125 L 2.578125 -0.078125 C 3.203125 -0.078125 4.171875 0.015625 4.171875 0.78125 C 4.171875 1.5 3.09375 1.8125 2.484375 1.8125 C 1.828125 1.8125 0.90625 1.515625 0.8125 0.84375 Z M 1.34375 -2.75 L 1.34375 -2.875 C 1.34375 -3.421875 1.46875 -4.171875 2.21875 -4.171875 C 2.828125 -4.171875 3.078125 -3.59375 3.078125 -2.953125 C 3.078125 -2.546875 3 -1.734375 2.21875 -1.734375 C 1.96875 -1.734375 1.71875 -1.859375 1.546875 -2.078125 C 1.390625 -2.265625 1.375 -2.515625 1.34375 -2.75 Z M 1.34375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.46875 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.484375 L 1.09375 -0.734375 C 1.09375 -0.328125 0.8125 -0.3125 0.375 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.546875 4.375 -3.84375 C 4.140625 -4.28125 3.640625 -4.40625 3.1875 -4.40625 C 2.578125 -4.40625 1.9375 -3.984375 1.75 -3.390625 L 1.734375 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.109375 -3.796875 C 1.359375 -4.109375 1.796875 -4.25 2.171875 -4.25 C 2.90625 -4.25 3.234375 -3.578125 3.234375 -2.875 L 3.234375 -2.609375 C 2.09375 -2.609375 0.40625 -2.25 0.40625 -0.953125 L 0.40625 -0.875 C 0.484375 -0.09375 1.453125 0.09375 2.03125 0.09375 C 2.53125 0.09375 3.1875 -0.234375 3.3125 -0.75 C 3.375 -0.3125 3.65625 0.046875 4.09375 0.046875 C 4.5 0.046875 4.859375 -0.28125 4.921875 -0.734375 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.953125 C 4.671875 -0.671875 4.609375 -0.265625 4.3125 -0.265625 C 3.984375 -0.265625 3.9375 -0.65625 3.9375 -0.921875 L 3.9375 -2.59375 C 3.9375 -2.71875 3.953125 -2.84375 3.953125 -2.96875 C 3.953125 -3.9375 3.046875 -4.46875 2.21875 -4.46875 C 1.578125 -4.46875 0.703125 -4.15625 0.703125 -3.359375 C 0.703125 -3.078125 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.609375 -3.09375 1.609375 -3.34375 C 1.609375 -3.625 1.390625 -3.796875 1.109375 -3.796875 Z M 3.234375 -2.40625 L 3.234375 -1.390625 C 3.234375 -0.703125 2.765625 -0.15625 2.109375 -0.125 L 2.078125 -0.125 C 1.609375 -0.125 1.1875 -0.484375 1.1875 -0.96875 L 1.1875 -1.015625 C 1.25 -2.03125 2.375 -2.375 3.234375 -2.40625 Z M 3.234375 -2.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 0.328125 -6.8125 L 0.328125 -6.515625 L 0.484375 -6.515625 C 0.84375 -6.515625 1.109375 -6.46875 1.109375 -5.984375 L 1.109375 -0.953125 C 1.109375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 -0.015625 L 2.546875 -0.015625 L 2.546875 -0.3125 L 2.296875 -0.3125 C 2.015625 -0.3125 1.78125 -0.359375 1.78125 -0.75 L 1.78125 -6.921875 Z M 0.328125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 1.78125 -0.1875 C 1.796875 -0.140625 1.8125 -0.078125 1.8125 -0.015625 C 1.8125 0.65625 1.5 1.234375 1.0625 1.71875 C 1.03125 1.75 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.859375 1.0625 1.90625 1.109375 1.90625 C 1.25 1.90625 1.53125 1.53125 1.65625 1.3125 C 1.890625 0.90625 2.03125 0.4375 2.03125 -0.03125 C 2.03125 -0.484375 1.890625 -1.0625 1.375 -1.0625 C 1.078125 -1.0625 0.859375 -0.84375 0.859375 -0.53125 C 0.859375 -0.203125 1.109375 -0.015625 1.390625 -0.015625 C 1.53125 -0.015625 1.6875 -0.0625 1.78125 -0.1875 Z M 1.78125 -0.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-9">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.46875 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.484375 L 1.09375 -0.734375 C 1.09375 -0.328125 0.8125 -0.3125 0.375 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.28125 2.1875 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.859375 -3.53125 3.859375 -3.078125 L 3.859375 -0.703125 C 3.859375 -0.34375 3.5625 -0.3125 3.234375 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.796875 -0.3125 4.5625 -0.359375 4.5625 -0.734375 L 4.5625 -2.546875 C 4.5625 -3.28125 4.953125 -4.1875 5.90625 -4.1875 C 6.546875 -4.1875 6.625 -3.53125 6.625 -3.078125 L 6.625 -0.703125 C 6.625 -0.34375 6.3125 -0.3125 5.984375 -0.3125 L 5.84375 -0.3125 L 5.84375 -0.015625 L 8.09375 -0.015625 L 8.09375 -0.3125 L 7.890625 -0.3125 C 7.59375 -0.3125 7.3125 -0.34375 7.3125 -0.703125 L 7.3125 -2.953125 C 7.3125 -3.3125 7.296875 -3.65625 7.0625 -3.984375 C 6.796875 -4.3125 6.375 -4.40625 5.96875 -4.40625 C 5.328125 -4.40625 4.796875 -4.03125 4.53125 -3.453125 C 4.34375 -4.15625 3.890625 -4.40625 3.203125 -4.40625 C 2.5625 -4.40625 1.953125 -4 1.75 -3.390625 L 1.734375 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-10">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-11">
-<path style="stroke:none;" d="M 0.328125 -6.8125 L 0.328125 -6.515625 C 0.46875 -6.515625 0.625 -6.515625 0.78125 -6.515625 C 1.09375 -6.515625 1.359375 -6.484375 1.359375 -6.34375 L 1.359375 -1.0625 C 1.359375 -0.375 0.78125 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 2.65625 -0.015625 L 2.65625 -0.3125 C 2.234375 -0.3125 1.625 -0.375 1.625 -1.046875 C 1.625 -1.140625 1.640625 -1.234375 1.640625 -1.3125 L 1.640625 -6.234375 C 1.796875 -6.0625 1.921875 -5.84375 2.046875 -5.640625 C 3.28125 -3.859375 4.46875 -2.046875 5.703125 -0.265625 C 5.765625 -0.171875 5.84375 -0.015625 5.984375 -0.015625 C 6.078125 -0.015625 6.109375 -0.078125 6.109375 -0.171875 L 6.109375 -5.796875 C 6.109375 -6.453125 6.703125 -6.515625 7.140625 -6.515625 L 7.140625 -6.8125 L 4.8125 -6.8125 L 4.8125 -6.515625 C 5.234375 -6.515625 5.828125 -6.453125 5.828125 -5.796875 L 5.828125 -1.53125 L 2.21875 -6.796875 L 2.046875 -6.8125 Z M 0.328125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-12">
-<path style="stroke:none;" d="M 2.34375 -4.46875 C 1.09375 -4.34375 0.28125 -3.28125 0.28125 -2.125 C 0.28125 -1 1.171875 0.09375 2.5 0.09375 C 3.6875 0.09375 4.6875 -0.875 4.6875 -2.140625 C 4.6875 -3.3125 3.796875 -4.46875 2.46875 -4.46875 C 2.4375 -4.46875 2.375 -4.46875 2.34375 -4.46875 Z M 1.109375 -1.890625 L 1.109375 -2.328125 C 1.109375 -3.09375 1.359375 -4.25 2.484375 -4.25 C 3.296875 -4.25 3.75 -3.5625 3.84375 -2.8125 C 3.859375 -2.59375 3.859375 -2.375 3.859375 -2.15625 C 3.859375 -1.515625 3.78125 -0.703125 3.15625 -0.34375 C 2.953125 -0.203125 2.734375 -0.15625 2.5 -0.15625 C 1.78125 -0.15625 1.265625 -0.71875 1.15625 -1.5 C 1.140625 -1.625 1.140625 -1.765625 1.109375 -1.890625 Z M 1.109375 -1.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-13">
-<path style="stroke:none;" d="M 1.109375 -2.3125 L 3.984375 -2.3125 C 4.09375 -2.3125 4.140625 -2.375 4.140625 -2.5 C 4.140625 -3.546875 3.5 -4.46875 2.375 -4.46875 C 1.15625 -4.46875 0.28125 -3.375 0.28125 -2.1875 C 0.28125 -1.28125 0.78125 -0.453125 1.671875 -0.0625 C 1.890625 0.046875 2.15625 0.09375 2.40625 0.09375 L 2.4375 0.09375 C 3.203125 0.09375 3.84375 -0.328125 4.109375 -1.09375 C 4.125 -1.125 4.125 -1.171875 4.125 -1.203125 C 4.125 -1.265625 4.09375 -1.3125 4.015625 -1.3125 C 3.875 -1.3125 3.8125 -0.984375 3.75 -0.875 C 3.5 -0.4375 3.015625 -0.15625 2.5 -0.15625 C 2.140625 -0.15625 1.8125 -0.359375 1.546875 -0.625 C 1.140625 -1.09375 1.109375 -1.734375 1.109375 -2.3125 Z M 1.125 -2.515625 C 1.125 -3.296875 1.53125 -4.25 2.359375 -4.25 L 2.40625 -4.25 C 3.375 -4.15625 3.375 -3.125 3.46875 -2.515625 Z M 1.125 -2.515625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="109" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.095" y="13.942"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.204" y="15.436"/>
-  <use xlink:href="#glyph1-2" x="9.964273" y="15.436"/>
-  <use xlink:href="#glyph1-3" x="14.889171" y="15.436"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.069" y="13.942"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.587513" y="13.942"/>
-  <use xlink:href="#glyph2-3" x="37.568813" y="13.942"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="44.203905" y="13.942"/>
-  <use xlink:href="#glyph2-5" x="46.971515" y="13.942"/>
-  <use xlink:href="#glyph2-6" x="51.952815" y="13.942"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="59.932" y="7.202"/>
-  <use xlink:href="#glyph3-2" x="65.465228" y="7.202"/>
-  <use xlink:href="#glyph3-3" x="68.231842" y="7.202"/>
-  <use xlink:href="#glyph3-4" x="73.212146" y="7.202"/>
-  <use xlink:href="#glyph3-5" x="78.745374" y="7.202"/>
-  <use xlink:href="#glyph3-6" x="83.725678" y="7.202"/>
-  <use xlink:href="#glyph3-7" x="86.492292" y="7.202"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-8" x="92.576451" y="7.202"/>
-  <use xlink:href="#glyph3-9" x="96.477806" y="7.202"/>
-  <use xlink:href="#glyph3-10" x="104.777648" y="7.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00159375 0.00178125 L 48.778938 0.00178125 " transform="matrix(1,0,0,-1,59.932,11.451)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-11" x="61.426" y="20.776"/>
-  <use xlink:href="#glyph3-12" x="68.895957" y="20.776"/>
-  <use xlink:href="#glyph3-2" x="73.876261" y="20.776"/>
-  <use xlink:href="#glyph3-10" x="76.642875" y="20.776"/>
-  <use xlink:href="#glyph3-13" x="80.571128" y="20.776"/>
-  <use xlink:href="#glyph3-7" x="84.997512" y="20.776"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-8" x="91.081671" y="20.776"/>
-  <use xlink:href="#glyph3-9" x="94.983026" y="20.776"/>
-  <use xlink:href="#glyph3-10" x="103.282868" y="20.776"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b4569886dfd4869fdc0f1355a406124f1b474d99.svg b/static/ltximg/org-ltximg_b4569886dfd4869fdc0f1355a406124f1b474d99.svg
deleted file mode 100644
index feb6e4d..0000000
--- a/static/ltximg/org-ltximg_b4569886dfd4869fdc0f1355a406124f1b474d99.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20pt" height="7pt" viewBox="0 0 20 7" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="20" height="7" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.408" y="5.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.902" y="6.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.686" y="5.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b494d795fcc27d14730cf506a46daf5cc46f618f.svg b/static/ltximg/org-ltximg_b494d795fcc27d14730cf506a46daf5cc46f618f.svg
deleted file mode 100644
index 5d60899..0000000
--- a/static/ltximg/org-ltximg_b494d795fcc27d14730cf506a46daf5cc46f618f.svg
+++ /dev/null
@@ -1,1027 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="489pt" height="72pt" viewBox="0 0 489 72" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.65625 -3.171875 L 3.65625 -2.84375 C 3.65625 -0.515625 2.625 -0.0625 2.046875 -0.0625 C 1.875 -0.0625 1.328125 -0.078125 1.0625 -0.421875 C 1.5 -0.421875 1.578125 -0.703125 1.578125 -0.875 C 1.578125 -1.1875 1.34375 -1.328125 1.125 -1.328125 C 0.96875 -1.328125 0.671875 -1.25 0.671875 -0.859375 C 0.671875 -0.1875 1.203125 0.21875 2.046875 0.21875 C 3.34375 0.21875 4.5625 -1.140625 4.5625 -3.28125 C 4.5625 -5.96875 3.40625 -6.640625 2.515625 -6.640625 C 1.96875 -6.640625 1.484375 -6.453125 1.0625 -6.015625 C 0.640625 -5.5625 0.421875 -5.140625 0.421875 -4.390625 C 0.421875 -3.15625 1.296875 -2.171875 2.40625 -2.171875 C 3.015625 -2.171875 3.421875 -2.59375 3.65625 -3.171875 Z M 2.421875 -2.40625 C 2.265625 -2.40625 1.796875 -2.40625 1.5 -3.03125 C 1.3125 -3.40625 1.3125 -3.890625 1.3125 -4.390625 C 1.3125 -4.921875 1.3125 -5.390625 1.53125 -5.765625 C 1.796875 -6.265625 2.171875 -6.390625 2.515625 -6.390625 C 2.984375 -6.390625 3.3125 -6.046875 3.484375 -5.609375 C 3.59375 -5.28125 3.640625 -4.65625 3.640625 -4.203125 C 3.640625 -3.375 3.296875 -2.40625 2.421875 -2.40625 Z M 2.421875 -2.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.25 5.984375 L 3.9375 5.984375 L 3.9375 -0.015625 L 3.25 -0.015625 Z M 3.25 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.703125 5.984375 L 3.390625 5.984375 L 3.390625 -0.015625 L 2.703125 -0.015625 Z M 2.703125 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="489" height="72" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.069" y="38.66"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.128" y="38.66"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.645" y="0.702"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.645" y="18.236"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.645" y="24.214"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.645" y="30.191"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.645" y="36.169"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.645" y="42.147"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.645" y="48.124"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="20.645" y="54.5"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="35.035" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="40.016" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="42.784" y="8.672"/>
-  <use xlink:href="#glyph1-4" x="47.7653" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="62.709" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="70.458" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="75.439" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="78.207" y="8.672"/>
-  <use xlink:href="#glyph1-6" x="83.1883" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="98.1322" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="103.113" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="105.881" y="8.672"/>
-  <use xlink:href="#glyph1-7" x="110.8623" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="125.806" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="133.555" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="138.536" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="141.304" y="8.672"/>
-  <use xlink:href="#glyph1-5" x="146.2853" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="161.229" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="168.978" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="173.959" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="176.726" y="8.672"/>
-  <use xlink:href="#glyph1-2" x="181.7073" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="204.402103" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="209.382" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="212.149" y="8.672"/>
-  <use xlink:href="#glyph1-6" x="217.1303" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="27.286" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="35.035" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="40.016" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="42.784" y="20.627"/>
-  <use xlink:href="#glyph1-4" x="47.7653" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="62.709" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="70.458" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="75.439" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="78.207" y="20.627"/>
-  <use xlink:href="#glyph1-6" x="83.1883" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="98.1322" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="103.113" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="105.881" y="20.627"/>
-  <use xlink:href="#glyph1-7" x="110.8623" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="125.806" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="133.555" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="138.536" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="141.304" y="20.627"/>
-  <use xlink:href="#glyph1-5" x="146.2853" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="168.980103" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="173.959" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="176.726" y="20.627"/>
-  <use xlink:href="#glyph1-2" x="181.7073" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="196.652" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="204.4" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="209.382" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="212.149" y="20.627"/>
-  <use xlink:href="#glyph1-6" x="217.1303" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="27.286" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="35.035" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="40.016" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="42.784" y="32.582"/>
-  <use xlink:href="#glyph1-8" x="47.7653" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="70.460103" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="75.439" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="78.207" y="32.582"/>
-  <use xlink:href="#glyph1-2" x="83.1883" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="98.1322" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="103.113" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="105.881" y="32.582"/>
-  <use xlink:href="#glyph1-7" x="110.8623" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="133.557103" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="138.536" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="141.304" y="32.582"/>
-  <use xlink:href="#glyph1-9" x="146.2853" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="161.229" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="168.978" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="173.959" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="176.726" y="32.582"/>
-  <use xlink:href="#glyph1-3" x="181.7073" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="204.402103" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="209.382" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="212.149" y="32.582"/>
-  <use xlink:href="#glyph1-6" x="217.1303" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="35.035" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="40.016" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="42.784" y="44.538"/>
-  <use xlink:href="#glyph1-6" x="47.7653" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="62.709" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="70.458" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="75.439" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="78.207" y="44.538"/>
-  <use xlink:href="#glyph1-7" x="83.1883" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="98.1322" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="103.113" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="105.881" y="44.538"/>
-  <use xlink:href="#glyph1-7" x="110.8623" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="125.806" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="133.555" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="138.536" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="141.304" y="44.538"/>
-  <use xlink:href="#glyph1-8" x="146.2853" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="161.229" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="168.978" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="173.959" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="176.726" y="44.538"/>
-  <use xlink:href="#glyph1-3" x="181.7073" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="196.652" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="204.401" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="209.382" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="212.149" y="44.538"/>
-  <use xlink:href="#glyph1-6" x="217.1303" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="27.286" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="35.035" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="40.017" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="42.784" y="56.493"/>
-  <use xlink:href="#glyph1-6" x="47.7653" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="62.709" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="70.458" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="75.439" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="78.207" y="56.493"/>
-  <use xlink:href="#glyph1-7" x="83.1883" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="98.1322" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="103.113" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="105.881" y="56.493"/>
-  <use xlink:href="#glyph1-7" x="110.8623" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="125.806" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="133.555" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="138.536" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="141.304" y="56.493"/>
-  <use xlink:href="#glyph1-8" x="146.2853" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="168.980103" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="173.959" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="176.727" y="56.493"/>
-  <use xlink:href="#glyph1-3" x="181.7083" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="204.403103" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="209.382" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="212.149" y="56.493"/>
-  <use xlink:href="#glyph1-6" x="217.1303" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="35.035" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="40.017" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="42.784" y="68.448"/>
-  <use xlink:href="#glyph1-8" x="47.7653" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="70.460103" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="75.439" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="78.207" y="68.448"/>
-  <use xlink:href="#glyph1-2" x="83.1883" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="98.1322" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="103.113" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="105.881" y="68.448"/>
-  <use xlink:href="#glyph1-7" x="110.8623" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="133.557103" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="138.536" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="141.304" y="68.448"/>
-  <use xlink:href="#glyph1-9" x="146.2853" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="168.980103" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="173.959" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="176.727" y="68.448"/>
-  <use xlink:href="#glyph1-3" x="181.7083" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="196.652" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="204.401" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="209.382" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="212.149" y="68.448"/>
-  <use xlink:href="#glyph1-6" x="217.1303" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="222.112" y="0.702"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.112" y="18.236"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.112" y="24.214"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.112" y="30.191"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.112" y="36.169"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.112" y="42.147"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="222.112" y="48.124"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="222.112" y="54.5"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="230.414" y="38.66"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="244.802" y="38.66"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="252.094" y="34.546"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="258.321" y="34.546"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="265.558" y="38.66"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="276.074" y="0.702"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="276.074" y="18.236"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="276.074" y="24.214"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="276.074" y="30.191"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="276.074" y="36.169"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="276.074" y="42.147"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="276.074" y="48.124"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="276.074" y="54.5"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="290.464" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="295.446" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="298.213" y="8.672"/>
-  <use xlink:href="#glyph1-10" x="303.1943" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="318.138" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="325.887" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="330.868" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="333.636" y="8.672"/>
-  <use xlink:href="#glyph1-10" x="338.6173" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="353.561" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="361.31" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="366.291" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="369.059" y="8.672"/>
-  <use xlink:href="#glyph1-2" x="374.0403" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="388.984" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="396.733" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="401.714" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="404.481" y="8.672"/>
-  <use xlink:href="#glyph1-9" x="409.4623" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="432.157103" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="437.137" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="439.904" y="8.672"/>
-  <use xlink:href="#glyph1-9" x="444.8853" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="467.580103" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="472.56" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="475.327" y="8.672"/>
-  <use xlink:href="#glyph1-2" x="480.3083" y="8.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="290.464" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="295.446" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="298.213" y="20.627"/>
-  <use xlink:href="#glyph1-3" x="303.1943" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="325.889103" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="330.868" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="333.636" y="20.627"/>
-  <use xlink:href="#glyph1-3" x="338.6173" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="361.312103" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="366.291" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="369.059" y="20.627"/>
-  <use xlink:href="#glyph1-4" x="374.0403" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="388.984" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="396.733" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="401.714" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="404.481" y="20.627"/>
-  <use xlink:href="#glyph1-3" x="409.4623" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="424.407" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="432.156" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="437.137" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="439.904" y="20.627"/>
-  <use xlink:href="#glyph1-3" x="444.8853" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="467.580103" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="472.56" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="475.327" y="20.627"/>
-  <use xlink:href="#glyph1-4" x="480.3083" y="20.627"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="290.464" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="295.446" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="298.213" y="32.582"/>
-  <use xlink:href="#glyph1-11" x="303.1943" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="325.889103" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="330.868" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="333.636" y="32.582"/>
-  <use xlink:href="#glyph1-11" x="338.6173" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="361.312103" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="366.291" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="369.059" y="32.582"/>
-  <use xlink:href="#glyph1-11" x="374.0403" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="396.735103" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="401.714" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="404.481" y="32.582"/>
-  <use xlink:href="#glyph1-11" x="409.4623" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="432.157103" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="437.137" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="439.904" y="32.582"/>
-  <use xlink:href="#glyph1-11" x="444.8853" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="467.580103" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="472.56" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="475.327" y="32.582"/>
-  <use xlink:href="#glyph1-11" x="480.3083" y="32.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="282.716" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="290.464" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="295.446" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="298.213" y="44.538"/>
-  <use xlink:href="#glyph1-7" x="303.1943" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="318.138" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="325.887" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="330.868" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="333.636" y="44.538"/>
-  <use xlink:href="#glyph1-7" x="338.6173" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="361.312103" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="366.291" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="369.059" y="44.538"/>
-  <use xlink:href="#glyph1-8" x="374.0403" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="396.735103" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="401.714" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="404.481" y="44.538"/>
-  <use xlink:href="#glyph1-4" x="409.4623" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="432.157103" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="437.137" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="439.904" y="44.538"/>
-  <use xlink:href="#glyph1-4" x="444.8853" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="467.580103" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="472.56" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="475.327" y="44.538"/>
-  <use xlink:href="#glyph1-8" x="480.3083" y="44.538"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="290.464" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="295.446" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="298.213" y="56.493"/>
-  <use xlink:href="#glyph1-3" x="303.1943" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="318.138" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="325.887" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="330.868" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-10" x="333.636" y="56.493"/>
-  <use xlink:href="#glyph1-3" x="338.6173" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="353.561" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="361.31" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="366.291" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="369.059" y="56.493"/>
-  <use xlink:href="#glyph1-10" x="374.0403" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="388.984" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="396.733" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="401.714" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="404.481" y="56.493"/>
-  <use xlink:href="#glyph1-11" x="409.4623" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="432.157103" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="437.137" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="439.904" y="56.493"/>
-  <use xlink:href="#glyph1-11" x="444.8853" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="467.580103" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="472.56" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="475.327" y="56.493"/>
-  <use xlink:href="#glyph1-10" x="480.3083" y="56.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="290.464" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="295.446" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="298.213" y="68.448"/>
-  <use xlink:href="#glyph1-3" x="303.1943" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="318.138" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="325.887" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="330.868" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="333.636" y="68.448"/>
-  <use xlink:href="#glyph1-3" x="338.6173" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="361.312103" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="366.291" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="369.059" y="68.448"/>
-  <use xlink:href="#glyph1-3" x="374.0403" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="388.984" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="396.733" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="401.714" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="404.481" y="68.448"/>
-  <use xlink:href="#glyph1-3" x="409.4623" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="432.157103" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="437.137" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="439.904" y="68.448"/>
-  <use xlink:href="#glyph1-3" x="444.8853" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="459.83" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="467.578" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="472.56" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="475.327" y="68.448"/>
-  <use xlink:href="#glyph1-3" x="480.3083" y="68.448"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="485.29" y="0.702"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="485.29" y="18.236"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="485.29" y="24.214"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="485.29" y="30.191"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="485.29" y="36.169"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="485.29" y="42.147"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="485.29" y="48.124"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="485.29" y="54.5"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b4a897c2433474a8f39d82a559bc12d9708af2c2.svg b/static/ltximg/org-ltximg_b4a897c2433474a8f39d82a559bc12d9708af2c2.svg
deleted file mode 100644
index ad9a7e7..0000000
--- a/static/ltximg/org-ltximg_b4a897c2433474a8f39d82a559bc12d9708af2c2.svg
+++ /dev/null
@@ -1,155 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="320pt" height="25pt" viewBox="0 0 320 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 17.421875 C 5.15625 17.4375 5.25 17.53125 5.25 17.53125 L 5.46875 17.53125 C 5.5 17.53125 5.578125 17.53125 5.578125 17.4375 C 5.578125 17.390625 5.5625 17.375 5.546875 17.34375 C 5.1875 16.984375 4.640625 16.4375 4.03125 15.34375 C 2.953125 13.421875 2.546875 10.96875 2.546875 8.578125 C 2.546875 4.140625 3.8125 1.546875 5.546875 -0.21875 C 5.578125 -0.25 5.578125 -0.28125 5.578125 -0.296875 C 5.578125 -0.40625 5.515625 -0.40625 5.390625 -0.40625 C 5.265625 -0.40625 5.25 -0.40625 5.15625 -0.3125 C 4.203125 0.5 3.140625 1.890625 2.453125 3.984375 C 2.03125 5.296875 1.796875 6.90625 1.796875 8.5625 C 1.796875 10.921875 2.21875 13.59375 3.78125 15.90625 C 4.0625 16.296875 4.421875 16.703125 4.421875 16.71875 C 4.53125 16.84375 4.671875 17 4.75 17.0625 Z M 5.140625 17.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.140625 8.5625 C 4.140625 5.703125 3.484375 2.65625 1.515625 0.421875 C 1.375 0.265625 1 -0.125 0.765625 -0.34375 C 0.703125 -0.40625 0.671875 -0.40625 0.546875 -0.40625 C 0.453125 -0.40625 0.359375 -0.40625 0.359375 -0.296875 C 0.359375 -0.265625 0.40625 -0.21875 0.421875 -0.203125 C 0.75 0.15625 1.296875 0.703125 1.90625 1.796875 C 2.984375 3.703125 3.390625 6.171875 3.390625 8.5625 C 3.390625 12.890625 2.1875 15.53125 0.40625 17.359375 C 0.375 17.375 0.359375 17.40625 0.359375 17.4375 C 0.359375 17.53125 0.453125 17.53125 0.546875 17.53125 C 0.671875 17.53125 0.703125 17.53125 0.78125 17.453125 C 1.734375 16.640625 2.796875 15.25 3.484375 13.15625 C 3.921875 11.78125 4.140625 10.171875 4.140625 8.5625 Z M 4.140625 8.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.984375 23.421875 C 6.984375 23.375 6.953125 23.359375 6.9375 23.328125 C 6.5625 22.953125 5.90625 22.296875 5.234375 21.21875 C 3.625 18.640625 2.90625 15.40625 2.90625 11.5625 C 2.90625 8.875 3.265625 5.421875 4.90625 2.453125 C 5.6875 1.03125 6.515625 0.21875 6.953125 -0.21875 C 6.984375 -0.25 6.984375 -0.265625 6.984375 -0.296875 C 6.984375 -0.40625 6.90625 -0.40625 6.765625 -0.40625 C 6.625 -0.40625 6.609375 -0.40625 6.453125 -0.25 C 3.125 2.796875 2.078125 7.359375 2.078125 11.546875 C 2.078125 15.46875 2.96875 19.421875 5.5 22.40625 C 5.703125 22.625 6.078125 23.03125 6.484375 23.390625 C 6.609375 23.515625 6.625 23.515625 6.765625 23.515625 C 6.90625 23.515625 6.984375 23.515625 6.984375 23.421875 Z M 6.984375 23.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 5.25 11.5625 C 5.25 7.640625 4.359375 3.703125 1.828125 0.71875 C 1.625 0.484375 1.25 0.078125 0.84375 -0.28125 C 0.71875 -0.40625 0.703125 -0.40625 0.5625 -0.40625 C 0.4375 -0.40625 0.34375 -0.40625 0.34375 -0.296875 C 0.34375 -0.265625 0.390625 -0.21875 0.40625 -0.203125 C 0.75 0.15625 1.421875 0.828125 2.09375 1.90625 C 3.703125 4.46875 4.421875 7.71875 4.421875 11.546875 C 4.421875 14.234375 4.0625 17.6875 2.421875 20.671875 C 1.640625 22.078125 0.8125 22.90625 0.390625 23.328125 C 0.375 23.359375 0.34375 23.390625 0.34375 23.421875 C 0.34375 23.515625 0.4375 23.515625 0.5625 23.515625 C 0.703125 23.515625 0.71875 23.515625 0.875 23.359375 C 4.203125 20.328125 5.25 15.765625 5.25 11.5625 Z M 5.25 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.859375 -3.359375 L 1.859375 -3.34375 C 1.125 -3.078125 0.421875 -2.328125 0.421875 -1.515625 L 0.421875 -1.40625 C 0.484375 -0.421875 1.515625 0.203125 2.46875 0.203125 C 3.421875 0.203125 4.5625 -0.453125 4.5625 -1.640625 C 4.5625 -2.40625 4.171875 -2.953125 3.4375 -3.390625 C 3.3125 -3.46875 3.203125 -3.5625 3.078125 -3.625 C 3.671875 -4 4.28125 -4.390625 4.28125 -5.1875 C 4.28125 -6.046875 3.4375 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.6875 -6.03125 0.6875 -4.96875 C 0.6875 -4.21875 1.234375 -3.703125 1.859375 -3.359375 Z M 0.921875 -1.40625 C 0.921875 -1.453125 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -2.21875 1.40625 -2.765625 1.953125 -3.125 C 2 -3.140625 2.046875 -3.1875 2.09375 -3.1875 C 2.1875 -3.1875 2.5 -2.953125 2.671875 -2.828125 C 3.0625 -2.578125 4.0625 -2.109375 4.0625 -1.40625 C 4.0625 -0.5625 3.3125 -0.0625 2.515625 -0.0625 C 1.796875 -0.0625 1.03125 -0.53125 0.921875 -1.40625 Z M 1.140625 -5.28125 L 1.140625 -5.375 C 1.140625 -6.046875 1.90625 -6.40625 2.453125 -6.40625 C 3.109375 -6.40625 3.71875 -6.015625 3.84375 -5.265625 C 3.84375 -5.21875 3.84375 -5.1875 3.84375 -5.15625 C 3.84375 -4.578125 3.40625 -4.140625 2.96875 -3.84375 C 2.9375 -3.828125 2.90625 -3.78125 2.84375 -3.78125 C 2.765625 -3.78125 2.5 -4 2.359375 -4.09375 C 1.84375 -4.421875 1.203125 -4.703125 1.140625 -5.28125 Z M 1.140625 -5.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="320" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.01" y="14.786"/>
-  <use xlink:href="#glyph0-2" x="3.939249" y="14.786"/>
-  <use xlink:href="#glyph0-3" x="6.70686" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.902" y="3.728"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="21.048" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="26.742" y="9.541"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001125 -0.000875 L 10.162937 -0.000875 " transform="matrix(1,0,0,-1,21.048,12.296)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="23.224" y="21.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="32.407" y="3.728"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="41.124" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="51.642513" y="14.786"/>
-  <use xlink:href="#glyph0-2" x="55.571763" y="14.786"/>
-  <use xlink:href="#glyph0-3" x="58.339373" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="65.532" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="74.062" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="79.755" y="9.541"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="86.439" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="96.401" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="100.445" y="9.541"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0005 -0.000875 L 31.398937 -0.000875 " transform="matrix(1,0,0,-1,74.062,12.296)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="81.702" y="21.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="87.513" y="23.115"/>
-  <use xlink:href="#glyph5-2" x="91.054296" y="23.115"/>
-  <use xlink:href="#glyph5-3" x="94.20994" y="23.115"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="106.657" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="307.754" y="14.786"/>
-  <use xlink:href="#glyph6-2" x="311.627459" y="14.786"/>
-  <use xlink:href="#glyph6-3" x="316.607763" y="14.786"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b4b897f460fee8774c6d24ce16cd625197a268e6.svg b/static/ltximg/org-ltximg_b4b897f460fee8774c6d24ce16cd625197a268e6.svg
deleted file mode 100644
index e2f54fb..0000000
--- a/static/ltximg/org-ltximg_b4b897f460fee8774c6d24ce16cd625197a268e6.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20pt" height="9pt" viewBox="0 0 20 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="20" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.584" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="11.344273" y="8.839"/>
-  <use xlink:href="#glyph1-3" x="16.269171" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b53e8257d0647f14053aa2a57d36021338750fa2.svg b/static/ltximg/org-ltximg_b53e8257d0647f14053aa2a57d36021338750fa2.svg
deleted file mode 100644
index 87ee5bf..0000000
--- a/static/ltximg/org-ltximg_b53e8257d0647f14053aa2a57d36021338750fa2.svg
+++ /dev/null
@@ -1,131 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="304pt" height="24pt" viewBox="0 0 304 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.734375 -6.03125 C 3.8125 -6.390625 3.84375 -6.5 4.78125 -6.5 C 5.078125 -6.5 5.15625 -6.5 5.15625 -6.6875 C 5.15625 -6.8125 5.046875 -6.8125 5 -6.8125 C 4.671875 -6.8125 3.859375 -6.78125 3.53125 -6.78125 C 3.234375 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.484375 0 0.65625 0 L 5.28125 0 C 5.515625 0 5.515625 0 5.578125 -0.171875 L 6.375 -2.328125 C 6.40625 -2.4375 6.40625 -2.453125 6.40625 -2.46875 C 6.40625 -2.5 6.375 -2.578125 6.296875 -2.578125 C 6.203125 -2.578125 6.1875 -2.515625 6.125 -2.359375 C 5.78125 -1.453125 5.34375 -0.3125 3.625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.1875 -4.625 C 2.1875 -4.640625 2.203125 -4.734375 2.203125 -4.734375 C 2.203125 -4.78125 2.1875 -4.84375 2.09375 -4.84375 C 1.953125 -4.84375 1.375 -4.78125 1.203125 -4.765625 C 1.15625 -4.765625 1.046875 -4.75 1.046875 -4.609375 C 1.046875 -4.515625 1.15625 -4.515625 1.234375 -4.515625 C 1.5625 -4.515625 1.5625 -4.453125 1.5625 -4.40625 C 1.5625 -4.359375 1.546875 -4.3125 1.546875 -4.25 L 0.5625 -0.3125 C 0.515625 -0.1875 0.515625 -0.171875 0.515625 -0.15625 C 0.515625 -0.046875 0.609375 0.0625 0.765625 0.0625 C 0.953125 0.0625 1.03125 -0.0625 1.078125 -0.21875 C 1.09375 -0.25 1.390625 -1.484375 1.421875 -1.578125 C 1.921875 -1.53125 2.3125 -1.359375 2.3125 -1 C 2.3125 -0.96875 2.3125 -0.9375 2.296875 -0.859375 C 2.265625 -0.765625 2.265625 -0.71875 2.265625 -0.640625 C 2.265625 -0.15625 2.671875 0.0625 3.015625 0.0625 C 3.6875 0.0625 3.890625 -0.984375 3.890625 -1 C 3.890625 -1.09375 3.8125 -1.09375 3.78125 -1.09375 C 3.6875 -1.09375 3.671875 -1.046875 3.640625 -0.921875 C 3.5625 -0.625 3.375 -0.125 3.03125 -0.125 C 2.84375 -0.125 2.78125 -0.296875 2.78125 -0.484375 C 2.78125 -0.609375 2.78125 -0.625 2.828125 -0.796875 C 2.84375 -0.828125 2.859375 -0.9375 2.859375 -1.015625 C 2.859375 -1.640625 2.03125 -1.734375 1.734375 -1.75 C 1.9375 -1.875 2.1875 -2.109375 2.3125 -2.21875 C 2.671875 -2.546875 3.015625 -2.875 3.40625 -2.875 C 3.484375 -2.875 3.578125 -2.859375 3.640625 -2.78125 C 3.34375 -2.734375 3.28125 -2.5 3.28125 -2.390625 C 3.28125 -2.25 3.390625 -2.140625 3.546875 -2.140625 C 3.75 -2.140625 3.953125 -2.296875 3.953125 -2.578125 C 3.953125 -2.8125 3.78125 -3.078125 3.421875 -3.078125 C 3.015625 -3.078125 2.65625 -2.78125 2.296875 -2.453125 C 2 -2.1875 1.78125 -1.96875 1.484375 -1.84375 Z M 2.1875 -4.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -4.1875 C 2.9375 -4.4375 2.953125 -4.515625 3.59375 -4.515625 C 3.8125 -4.515625 3.875 -4.515625 3.875 -4.65625 C 3.875 -4.671875 3.875 -4.765625 3.765625 -4.765625 C 3.609375 -4.765625 3.421875 -4.75 3.25 -4.734375 C 3.078125 -4.734375 2.859375 -4.734375 2.6875 -4.734375 C 2.546875 -4.734375 2.359375 -4.734375 2.203125 -4.734375 C 2.0625 -4.734375 1.890625 -4.765625 1.75 -4.765625 C 1.71875 -4.765625 1.609375 -4.765625 1.609375 -4.609375 C 1.609375 -4.515625 1.6875 -4.515625 1.828125 -4.515625 C 1.84375 -4.515625 1.96875 -4.515625 2.09375 -4.5 C 2.25 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.234375 -4.25 L 1.296875 -0.546875 C 1.234375 -0.3125 1.21875 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 0 0.5625 0 0.6875 0 L 4.1875 0 C 4.375 0 4.375 0 4.4375 -0.140625 C 4.5 -0.328125 5.03125 -1.671875 5.03125 -1.734375 C 5.03125 -1.75 5.015625 -1.828125 4.90625 -1.828125 C 4.828125 -1.828125 4.8125 -1.796875 4.765625 -1.6875 C 4.5 -1.03125 4.1875 -0.25 2.921875 -0.25 L 2.125 -0.25 C 1.921875 -0.25 1.90625 -0.265625 1.90625 -0.328125 C 1.90625 -0.328125 1.90625 -0.359375 1.9375 -0.46875 Z M 2.875 -4.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.578125 -7.125 C 1.578125 -7.296875 1.578125 -7.484375 1.390625 -7.484375 C 1.1875 -7.484375 1.1875 -7.296875 1.1875 -7.125 L 1.1875 2.140625 C 1.1875 2.3125 1.1875 2.5 1.390625 2.5 C 1.578125 2.5 1.578125 2.3125 1.578125 2.140625 Z M 1.578125 -7.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="304" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="1.864" y="12.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="0.182" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="6.866" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="10.74" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="15.618" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="20.519" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="27.163058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="38.873" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="41.64" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="49.894" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="55.858" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="59.732" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="64.61" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="69.511" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="73.386" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="76.153" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00190625 -0.00021875 L 41.748094 -0.00021875 " transform="matrix(1,0,0,-1,38.873,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="51.317" y="22.024"/>
-  <use xlink:href="#glyph1-5" x="58.097546" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="63.919" y="23.518"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="291.75" y="15.19"/>
-  <use xlink:href="#glyph0-5" x="295.624455" y="15.19"/>
-  <use xlink:href="#glyph0-3" x="300.605755" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b54a3a5b6becf5fbe7ec175b4b891fb9009fb26f.svg b/static/ltximg/org-ltximg_b54a3a5b6becf5fbe7ec175b4b891fb9009fb26f.svg
deleted file mode 100644
index 5b32053..0000000
--- a/static/ltximg/org-ltximg_b54a3a5b6becf5fbe7ec175b4b891fb9009fb26f.svg
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="40pt" height="8pt" viewBox="0 0 40 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="40" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.982" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.500513" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="29.481813" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="34.463113" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b54acc171d72f6d678b51819c3e4e7de6db3fe86.svg b/static/ltximg/org-ltximg_b54acc171d72f6d678b51819c3e4e7de6db3fe86.svg
deleted file mode 100644
index 7765d9f..0000000
--- a/static/ltximg/org-ltximg_b54acc171d72f6d678b51819c3e4e7de6db3fe86.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="9pt" height="11pt" viewBox="0 0 9 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.90625 -6.140625 C 1.90625 -6.40625 1.6875 -6.671875 1.390625 -6.671875 C 1.046875 -6.671875 0.84375 -6.390625 0.84375 -6.140625 C 0.84375 -5.875 1.078125 -5.609375 1.375 -5.609375 C 1.71875 -5.609375 1.90625 -5.890625 1.90625 -6.140625 Z M 1.90625 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="9" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="2.387" y="6.715"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="5.141" y="10.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b57c56f2b523aebebf1083442c93aa0152c5206e.svg b/static/ltximg/org-ltximg_b57c56f2b523aebebf1083442c93aa0152c5206e.svg
deleted file mode 100644
index d049f89..0000000
--- a/static/ltximg/org-ltximg_b57c56f2b523aebebf1083442c93aa0152c5206e.svg
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="55pt" height="12pt" viewBox="0 0 55 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -4.265625 C 2.921875 -4.46875 2.9375 -4.484375 3.09375 -4.515625 L 3.546875 -4.515625 C 4.1875 -4.515625 4.984375 -4.515625 4.984375 -3.796875 C 4.984375 -3.5 4.859375 -3.0625 4.53125 -2.8125 C 4.25 -2.59375 3.8125 -2.484375 3.328125 -2.484375 L 2.4375 -2.484375 Z M 4.140625 -2.375 C 4.96875 -2.5625 5.703125 -3.0625 5.703125 -3.6875 C 5.703125 -4.28125 5 -4.765625 3.984375 -4.765625 L 1.84375 -4.765625 C 1.71875 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.84375 -4.515625 C 1.859375 -4.515625 1.984375 -4.515625 2.109375 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 L 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.109375 C 0.5 -0.03125 0.546875 0 0.609375 0 C 0.734375 0 0.90625 -0.015625 1.03125 -0.015625 C 1.171875 -0.015625 1.375 -0.03125 1.5 -0.03125 C 1.640625 -0.03125 1.796875 -0.015625 1.9375 -0.015625 C 2.09375 -0.015625 2.265625 0 2.40625 0 C 2.453125 0 2.5625 0 2.5625 -0.140625 C 2.5625 -0.25 2.484375 -0.25 2.328125 -0.25 C 2.21875 -0.25 2.1875 -0.25 2.0625 -0.265625 C 1.90625 -0.28125 1.90625 -0.296875 1.90625 -0.375 C 1.90625 -0.375 1.90625 -0.421875 1.9375 -0.515625 L 2.375 -2.28125 L 3.328125 -2.28125 C 3.921875 -2.28125 4.1875 -1.984375 4.1875 -1.65625 C 4.1875 -1.5625 4.125 -1.328125 4.078125 -1.171875 C 4 -0.84375 3.96875 -0.75 3.96875 -0.625 C 3.96875 -0.078125 4.484375 0.140625 5 0.140625 C 5.640625 0.140625 5.921875 -0.546875 5.921875 -0.671875 C 5.921875 -0.6875 5.90625 -0.765625 5.796875 -0.765625 C 5.703125 -0.765625 5.6875 -0.71875 5.671875 -0.640625 C 5.578125 -0.34375 5.3125 -0.0625 5.03125 -0.0625 C 4.84375 -0.0625 4.703125 -0.125 4.703125 -0.515625 C 4.703125 -0.6875 4.75 -1.046875 4.78125 -1.234375 C 4.8125 -1.421875 4.8125 -1.484375 4.8125 -1.5625 C 4.8125 -1.640625 4.8125 -1.875 4.609375 -2.078125 C 4.484375 -2.21875 4.296875 -2.3125 4.140625 -2.375 Z M 4.140625 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="55" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.417" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="12.007" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="16.438364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="21.62" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.622" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="32.436" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="36.867364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="42.049" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="48.051" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="52.991" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b589a38eeb33ed22cbe62b3d1847f353195f0291.svg b/static/ltximg/org-ltximg_b589a38eeb33ed22cbe62b3d1847f353195f0291.svg
deleted file mode 100644
index ced44bf..0000000
--- a/static/ltximg/org-ltximg_b589a38eeb33ed22cbe62b3d1847f353195f0291.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="5pt" height="8pt" viewBox="0 0 5 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="5" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b712f1663b1ca4905793209cc1da7b6d85c90754.svg b/static/ltximg/org-ltximg_b712f1663b1ca4905793209cc1da7b6d85c90754.svg
deleted file mode 100644
index fb6d088..0000000
--- a/static/ltximg/org-ltximg_b712f1663b1ca4905793209cc1da7b6d85c90754.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="10pt" viewBox="0 0 36 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.048" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="18.566513" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.546" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="26.313" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="31.2943" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b7463b695988730b2164858a006bbb6b49e3f8c5.svg b/static/ltximg/org-ltximg_b7463b695988730b2164858a006bbb6b49e3f8c5.svg
deleted file mode 100644
index 7379b89..0000000
--- a/static/ltximg/org-ltximg_b7463b695988730b2164858a006bbb6b49e3f8c5.svg
+++ /dev/null
@@ -1,433 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="218pt" height="73pt" viewBox="0 0 218 73" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.125 -3.921875 C 3.796875 -3.796875 3.703125 -3.5 3.703125 -3.359375 C 3.703125 -3.09375 3.921875 -2.953125 4.140625 -2.953125 C 4.375 -2.953125 4.75 -3.15625 4.75 -3.625 C 4.75 -4.15625 4.21875 -4.5 3.3125 -4.5 C 3.03125 -4.5 2.46875 -4.484375 2.015625 -4.140625 C 1.5625 -3.796875 1.40625 -3.21875 1.40625 -2.96875 C 1.40625 -2.671875 1.546875 -2.390625 1.765625 -2.21875 C 2.046875 -2 2.21875 -1.96875 2.890625 -1.828125 C 3.1875 -1.78125 3.78125 -1.671875 3.78125 -1.21875 C 3.78125 -1.1875 3.78125 -0.28125 2.296875 -0.28125 C 1.8125 -0.28125 1.453125 -0.375 1.21875 -0.53125 C 1.5625 -0.640625 1.78125 -0.921875 1.78125 -1.21875 C 1.78125 -1.578125 1.484375 -1.6875 1.28125 -1.6875 C 0.953125 -1.6875 0.5625 -1.40625 0.5625 -0.90625 C 0.5625 -0.265625 1.265625 0.078125 2.28125 0.078125 C 4.5625 0.078125 4.5625 -1.625 4.5625 -1.640625 C 4.5625 -1.96875 4.390625 -2.25 4.15625 -2.4375 C 3.84375 -2.71875 3.46875 -2.78125 3.125 -2.84375 C 2.578125 -2.9375 2.1875 -3.015625 2.1875 -3.375 C 2.1875 -3.40625 2.1875 -4.140625 3.296875 -4.140625 C 3.5 -4.140625 3.859375 -4.125 4.125 -3.921875 Z M 4.125 -3.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.796875 -6.5625 C 2.84375 -6.703125 2.84375 -6.734375 2.84375 -6.734375 C 2.84375 -6.875 2.734375 -6.921875 2.625 -6.921875 C 2.578125 -6.921875 2.578125 -6.921875 2.546875 -6.90625 L 1.265625 -6.84375 C 1.125 -6.84375 0.953125 -6.828125 0.953125 -6.546875 C 0.953125 -6.375 1.140625 -6.375 1.203125 -6.375 C 1.3125 -6.375 1.5 -6.375 1.625 -6.34375 C 1.546875 -6.015625 1.453125 -5.578125 1.34375 -5.203125 L 0.65625 -2.453125 C 0.515625 -1.890625 0.515625 -1.78125 0.515625 -1.546875 C 0.515625 -0.265625 1.46875 0.078125 2.21875 0.078125 C 4.015625 0.078125 5.046875 -1.546875 5.046875 -2.859375 C 5.046875 -4.09375 4.125 -4.5 3.296875 -4.5 C 2.828125 -4.5 2.421875 -4.3125 2.21875 -4.1875 Z M 2.234375 -0.28125 C 1.84375 -0.28125 1.515625 -0.484375 1.515625 -1.109375 C 1.515625 -1.421875 1.609375 -1.796875 1.6875 -2.109375 C 1.78125 -2.484375 1.953125 -3.171875 2.03125 -3.46875 C 2.078125 -3.640625 2.640625 -4.140625 3.25 -4.140625 C 3.875 -4.140625 3.921875 -3.609375 3.921875 -3.390625 C 3.921875 -2.875 3.578125 -1.640625 3.421875 -1.25 C 3.078125 -0.453125 2.515625 -0.28125 2.234375 -0.28125 Z M 2.234375 -0.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.5 -6.921875 L 1.15625 -5.5625 L 1.328125 -5.390625 L 2.5 -6.40625 L 3.640625 -5.390625 L 3.8125 -5.5625 Z M 2.5 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.90625 -3.765625 C 1.90625 -4.0625 1.671875 -4.296875 1.390625 -4.296875 C 1.09375 -4.296875 0.859375 -4.0625 0.859375 -3.765625 C 0.859375 -3.484375 1.09375 -3.234375 1.390625 -3.234375 C 1.671875 -3.234375 1.90625 -3.484375 1.90625 -3.765625 Z M 1.71875 -0.109375 C 1.71875 0.171875 1.71875 0.953125 1.09375 1.6875 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 1.9375 1.125 1.9375 -0.03125 C 1.9375 -0.3125 1.921875 -1.0625 1.390625 -1.0625 C 1.03125 -1.0625 0.859375 -0.78125 0.859375 -0.53125 C 0.859375 -0.265625 1.03125 0 1.390625 0 C 1.4375 0 1.453125 0 1.46875 -0.015625 C 1.53125 -0.015625 1.640625 -0.046875 1.71875 -0.109375 Z M 1.71875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.25 5.984375 L 3.9375 5.984375 L 3.9375 -0.015625 L 3.25 -0.015625 Z M 3.25 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.703125 5.984375 L 3.390625 5.984375 L 3.390625 -0.015625 L 2.703125 -0.015625 Z M 2.703125 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 -2.765625 L 1.890625 -4.75 C 1.765625 -4.875 1.75 -4.890625 1.671875 -4.890625 C 1.5625 -4.890625 1.46875 -4.8125 1.46875 -4.6875 C 1.46875 -4.625 1.484375 -4.609375 1.59375 -4.5 L 3.59375 -2.5 L 1.59375 -0.484375 C 1.484375 -0.375 1.46875 -0.359375 1.46875 -0.296875 C 1.46875 -0.171875 1.5625 -0.09375 1.671875 -0.09375 C 1.75 -0.09375 1.765625 -0.109375 1.890625 -0.234375 L 3.875 -2.21875 L 5.9375 -0.15625 C 5.953125 -0.140625 6.015625 -0.09375 6.078125 -0.09375 C 6.203125 -0.09375 6.28125 -0.171875 6.28125 -0.296875 C 6.28125 -0.3125 6.28125 -0.34375 6.25 -0.40625 C 6.234375 -0.421875 4.65625 -1.984375 4.15625 -2.5 L 5.984375 -4.3125 C 6.03125 -4.375 6.1875 -4.5 6.234375 -4.5625 C 6.234375 -4.578125 6.28125 -4.625 6.28125 -4.6875 C 6.28125 -4.8125 6.203125 -4.890625 6.078125 -4.890625 C 6 -4.890625 5.96875 -4.859375 5.859375 -4.75 Z M 3.875 -2.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 5.6875 -4.203125 L 5.53125 -5.515625 C 5.375 -6.765625 4.859375 -6.84375 4.40625 -6.84375 C 4.109375 -6.84375 3.65625 -6.84375 3.1875 -6.5625 C 2.546875 -6.21875 2.421875 -5.890625 2.421875 -5.765625 C 2.421875 -5.6875 2.5 -5.640625 2.578125 -5.640625 C 2.65625 -5.640625 2.953125 -5.65625 3.375 -5.96875 C 3.671875 -5.96875 4.03125 -5.96875 4.1875 -5.140625 C 4.234375 -4.96875 4.359375 -3.875 4.390625 -3.484375 C 3.578125 -3.0625 2.78125 -2.625 2.03125 -2.140625 C 0.96875 -1.4375 0.5625 -0.984375 0.5625 -0.578125 C 0.5625 -0.21875 0.859375 0 1.203125 0 C 1.6875 0 2.359375 -0.484375 2.359375 -0.75 C 2.359375 -0.78125 2.328125 -0.859375 2.21875 -0.875 C 2.109375 -0.875 1.859375 -0.90625 1.859375 -1.203125 C 1.859375 -1.328125 1.890625 -1.375 2.15625 -1.5625 C 2.609375 -1.90625 3.40625 -2.359375 4.453125 -2.9375 L 4.625 -1.46875 C 4.671875 -1.09375 4.71875 -0.6875 4.9375 -0.375 C 5.1875 0 5.515625 0 5.765625 0 C 6.125 0 6.5625 -0.015625 7.078125 -0.3125 C 7.703125 -0.671875 7.75 -1.015625 7.75 -1.0625 C 7.75 -1.140625 7.6875 -1.203125 7.59375 -1.203125 C 7.484375 -1.203125 7.1875 -1.140625 6.796875 -0.875 C 6.359375 -0.875 6.078125 -0.921875 5.9375 -2.0625 C 5.859375 -2.6875 5.8125 -3.015625 5.734375 -3.640625 C 6.5 -4.03125 7.4375 -4.578125 8.03125 -5.015625 C 8.71875 -5.515625 9.046875 -5.90625 9.046875 -6.265625 C 9.046875 -6.59375 8.75 -6.84375 8.390625 -6.84375 C 7.90625 -6.84375 7.234375 -6.34375 7.234375 -6.09375 C 7.234375 -6.015625 7.3125 -5.984375 7.375 -5.96875 C 7.46875 -5.96875 7.75 -5.9375 7.75 -5.640625 C 7.75 -5.515625 7.71875 -5.46875 7.46875 -5.28125 C 7.09375 -5 6.328125 -4.5625 5.6875 -4.203125 Z M 5.6875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="218" height="73" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.101" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.958" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.474" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="24.288"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.474" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="20.474" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="32.409" y="11.194"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="57.711" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="8.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.356" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="79.649" y="10.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.118" y="8.721"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="32.409" y="23.162"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="57.711" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="20.55"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.356" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="79.649" y="22.183"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.118" y="20.689"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="17.073"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="32.409" y="35.129"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="57.711" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="32.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.356" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="79.649" y="34.151"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.118" y="32.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="29.041"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="32.409" y="47.096"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="57.711" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="44.485"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.356" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="79.649" y="46.118"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.118" y="44.624"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="41.008"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="32.409" y="59.064"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="57.711" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="56.453"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.357" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="79.649" y="58.085"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.119" y="56.591"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="52.976"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.908" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="27.116" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="32.409" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="32.409" y="71.031"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="48.647" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="52.522" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="57.711" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="64.394" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="75.149" y="68.42"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="74.357" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-6" x="79.649" y="70.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="84.119" y="68.558"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.993" y="64.943"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="94.269" y="0.775"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="18.31"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="24.287"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="30.265"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="36.243"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="42.22"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="94.269" y="48.198"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="94.269" y="54.574"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="102.571" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="116.959" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="127.579" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="138.095" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="145.387" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="154.989" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="169.377" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="181.745" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="192.261" y="38.733"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="199.554" y="34.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="205.78" y="34.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="210.25" y="38.733"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b820bdbad27c72d261cba8d06bbbf1e6e54b0273.svg b/static/ltximg/org-ltximg_b820bdbad27c72d261cba8d06bbbf1e6e54b0273.svg
deleted file mode 100644
index b035463..0000000
--- a/static/ltximg/org-ltximg_b820bdbad27c72d261cba8d06bbbf1e6e54b0273.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="17pt" height="8pt" viewBox="0 0 17 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="17" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.766" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b850e6556d5cace4f310a63fadd2e801d852ea2d.svg b/static/ltximg/org-ltximg_b850e6556d5cace4f310a63fadd2e801d852ea2d.svg
deleted file mode 100644
index 0079e1d..0000000
--- a/static/ltximg/org-ltximg_b850e6556d5cace4f310a63fadd2e801d852ea2d.svg
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="8pt" viewBox="0 0 10 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b8f2bcc2dcd62e9a0c643261aeb450da186b8376.svg b/static/ltximg/org-ltximg_b8f2bcc2dcd62e9a0c643261aeb450da186b8376.svg
deleted file mode 100644
index c762e88..0000000
--- a/static/ltximg/org-ltximg_b8f2bcc2dcd62e9a0c643261aeb450da186b8376.svg
+++ /dev/null
@@ -1,168 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="325pt" height="25pt" viewBox="0 0 325 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="325" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.26" y="15.19"/>
-  <use xlink:href="#glyph0-1" x="4.925533" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="10.111067" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="15.182" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="19.057" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.01" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="30.654058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="41.168" y="15.19"/>
-  <use xlink:href="#glyph0-2" x="46.353533" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="51.425" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="55.299" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="60.253" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="66.341" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="77.499" y="8.45"/>
-  <use xlink:href="#glyph1-5" x="82.4803" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="87.462" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="90.229" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="97.425" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="102.406" y="8.45"/>
-  <use xlink:href="#glyph1-5" x="107.3873" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="112.369" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="118.595" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001 -0.00021875 L 45.5635 -0.00021875 " transform="matrix(1,0,0,-1,77.499,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="83.94" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="90.585054" y="22.024"/>
-  <use xlink:href="#glyph1-9" x="95.012434" y="22.024"/>
-  <use xlink:href="#glyph1-10" x="99.993734" y="22.024"/>
-  <use xlink:href="#glyph1-1" x="103.922983" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="107.795" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="112.749" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="312.754" y="15.19"/>
-  <use xlink:href="#glyph5-2" x="316.627459" y="15.19"/>
-  <use xlink:href="#glyph5-3" x="321.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b901388c21e16308b2c93e72c342a1c18b7b5907.svg b/static/ltximg/org-ltximg_b901388c21e16308b2c93e72c342a1c18b7b5907.svg
deleted file mode 100644
index 73ec279..0000000
--- a/static/ltximg/org-ltximg_b901388c21e16308b2c93e72c342a1c18b7b5907.svg
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="28pt" height="11pt" viewBox="0 0 28 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.828125 -6.15625 C 2.828125 -6.546875 3.078125 -7.1875 4.171875 -7.25 C 4.21875 -7.265625 4.25 -7.3125 4.25 -7.359375 C 4.25 -7.484375 4.171875 -7.484375 4.0625 -7.484375 C 3.078125 -7.484375 2.15625 -6.96875 2.15625 -6.234375 L 2.15625 -3.953125 C 2.15625 -3.5625 2.15625 -3.25 1.75 -2.921875 C 1.40625 -2.625 1.03125 -2.609375 0.8125 -2.609375 C 0.75 -2.59375 0.71875 -2.546875 0.71875 -2.5 C 0.71875 -2.390625 0.78125 -2.390625 0.875 -2.375 C 1.53125 -2.34375 2.015625 -1.984375 2.125 -1.5 C 2.15625 -1.390625 2.15625 -1.359375 2.15625 -1 L 2.15625 0.96875 C 2.15625 1.390625 2.15625 1.703125 2.625 2.078125 C 3.015625 2.375 3.671875 2.5 4.0625 2.5 C 4.171875 2.5 4.25 2.5 4.25 2.375 C 4.25 2.28125 4.203125 2.28125 4.09375 2.265625 C 3.46875 2.234375 2.984375 1.90625 2.84375 1.40625 C 2.828125 1.3125 2.828125 1.296875 2.828125 0.9375 L 2.828125 -1.15625 C 2.828125 -1.609375 2.734375 -1.78125 2.421875 -2.109375 C 2.21875 -2.3125 1.921875 -2.40625 1.640625 -2.5 C 2.46875 -2.71875 2.828125 -3.1875 2.828125 -3.765625 Z M 2.828125 -6.15625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.84375 -5.578125 C 4.109375 -4.28125 4.546875 -2.140625 5.109375 -0.984375 C 5.328125 -0.5625 5.4375 -0.34375 5.546875 -0.34375 C 5.578125 -0.34375 5.609375 -0.34375 5.78125 -0.515625 C 6.546875 -1.25 7.0625 -1.828125 7.75 -2.625 L 9.9375 -5.15625 C 9.796875 -4.3125 9.4375 -2.078125 9.4375 -0.90625 C 9.4375 -0.640625 9.453125 -0.375 9.484375 -0.109375 C 9.484375 0 9.53125 0.296875 9.953125 0.296875 C 10.375 0.296875 11.125 -0.15625 11.125 -0.34375 C 11.125 -0.40625 11.0625 -0.421875 11.03125 -0.421875 C 10.90625 -0.421875 10.703125 -0.328125 10.59375 -0.265625 C 10.359375 -0.296875 10.34375 -0.453125 10.3125 -0.671875 C 10.28125 -1 10.28125 -1.296875 10.28125 -1.328125 C 10.28125 -2.4375 10.71875 -5.46875 11.015625 -6.703125 C 11.03125 -6.765625 11.03125 -6.78125 11.03125 -6.875 C 11.03125 -6.90625 11.03125 -7.015625 10.953125 -7.015625 C 10.921875 -7.015625 10.90625 -7.015625 10.71875 -6.78125 C 9.78125 -5.65625 6.875 -2.15625 5.875 -1.328125 C 5.625 -1.859375 5.453125 -2.234375 5.109375 -3.625 C 4.8125 -4.75 4.640625 -5.578125 4.46875 -6.546875 C 4.453125 -6.6875 4.390625 -6.953125 4.390625 -6.984375 C 4.359375 -7.03125 4.3125 -7.03125 4.28125 -7.03125 C 4.109375 -7.03125 3.6875 -6.8125 3.65625 -6.59375 C 3.53125 -5.765625 3.34375 -4.453125 2.640625 -2.546875 C 1.84375 -0.421875 1.625 -0.421875 1.4375 -0.421875 C 1.3125 -0.421875 0.9375 -0.5 0.71875 -0.703125 C 0.671875 -0.75 0.640625 -0.75 0.625 -0.75 C 0.484375 -0.75 0.265625 -0.296875 0.265625 -0.015625 C 0.265625 0.0625 0.265625 0.1875 0.59375 0.359375 C 0.84375 0.484375 1.078125 0.5 1.125 0.5 C 1.75 0.5 2.328125 -0.921875 2.53125 -1.4375 C 3 -2.5625 3.5625 -4.140625 3.84375 -5.578125 Z M 3.84375 -5.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.15625 1.171875 C 2.15625 1.5625 1.890625 2.203125 0.8125 2.265625 C 0.75 2.28125 0.71875 2.328125 0.71875 2.375 C 0.71875 2.5 0.828125 2.5 0.921875 2.5 C 1.890625 2.5 2.8125 2 2.828125 1.25 L 2.828125 -1.03125 C 2.828125 -1.421875 2.828125 -1.734375 3.21875 -2.0625 C 3.5625 -2.359375 3.953125 -2.375 4.171875 -2.375 C 4.21875 -2.390625 4.25 -2.4375 4.25 -2.5 C 4.25 -2.59375 4.203125 -2.59375 4.09375 -2.609375 C 3.4375 -2.640625 2.953125 -3 2.84375 -3.484375 C 2.828125 -3.59375 2.828125 -3.625 2.828125 -3.984375 L 2.828125 -5.953125 C 2.828125 -6.375 2.828125 -6.6875 2.34375 -7.0625 C 1.9375 -7.375 1.25 -7.484375 0.921875 -7.484375 C 0.828125 -7.484375 0.71875 -7.484375 0.71875 -7.359375 C 0.71875 -7.265625 0.78125 -7.265625 0.875 -7.25 C 1.5 -7.21875 2 -6.890625 2.125 -6.390625 C 2.15625 -6.296875 2.15625 -6.28125 2.15625 -5.921875 L 2.15625 -3.828125 C 2.15625 -3.375 2.234375 -3.203125 2.546875 -2.875 C 2.765625 -2.671875 3.046875 -2.578125 3.328125 -2.5 C 2.515625 -2.265625 2.15625 -1.796875 2.15625 -1.21875 Z M 2.15625 1.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.875 -4.8125 C 5.875 -4.84375 5.859375 -4.90625 5.78125 -4.90625 C 5.734375 -4.90625 5.71875 -4.890625 5.65625 -4.8125 L 5.15625 -4.28125 C 5.09375 -4.359375 4.703125 -4.90625 3.84375 -4.90625 C 2.140625 -4.90625 0.484375 -3.40625 0.484375 -1.828125 C 0.484375 -0.75 1.3125 0.140625 2.640625 0.140625 C 3.265625 0.140625 3.90625 -0.015625 4.265625 -0.40625 C 4.34375 -0.265625 4.53125 0 4.609375 0 C 4.671875 0 4.6875 -0.03125 4.71875 -0.1875 L 4.859375 -0.71875 C 4.890625 -0.84375 4.984375 -1.265625 5.015625 -1.34375 C 5.09375 -1.65625 5.09375 -1.671875 5.515625 -1.671875 C 5.5625 -1.671875 5.671875 -1.671875 5.671875 -1.8125 C 5.671875 -1.890625 5.609375 -1.921875 5.5625 -1.921875 C 5.328125 -1.921875 5.03125 -1.890625 4.796875 -1.890625 C 4.625 -1.890625 4.390625 -1.890625 4.21875 -1.90625 C 4.046875 -1.90625 3.84375 -1.921875 3.671875 -1.921875 C 3.609375 -1.921875 3.515625 -1.921875 3.515625 -1.765625 C 3.515625 -1.671875 3.59375 -1.671875 3.765625 -1.671875 C 3.890625 -1.671875 4.03125 -1.671875 4.171875 -1.65625 C 4.390625 -1.640625 4.390625 -1.609375 4.390625 -1.53125 C 4.390625 -1.5 4.390625 -1.484375 4.34375 -1.296875 C 4.296875 -1.109375 4.21875 -0.796875 4.1875 -0.71875 C 4 -0.296875 3.34375 -0.109375 2.796875 -0.109375 C 2.109375 -0.109375 1.1875 -0.453125 1.1875 -1.625 C 1.1875 -2.375 1.546875 -3.296875 2.0625 -3.828125 C 2.78125 -4.53125 3.515625 -4.640625 3.90625 -4.640625 C 4.71875 -4.640625 5.1875 -4.0625 5.1875 -3.28125 C 5.1875 -3.09375 5.171875 -3.03125 5.171875 -3 C 5.171875 -2.90625 5.265625 -2.90625 5.296875 -2.90625 C 5.40625 -2.90625 5.40625 -2.921875 5.4375 -3.0625 Z M 5.875 -4.8125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="28" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="16.409" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="23.11" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b94f8dba0e717ea8eb5dcf8c2b083b46717b0c1a.svg b/static/ltximg/org-ltximg_b94f8dba0e717ea8eb5dcf8c2b083b46717b0c1a.svg
deleted file mode 100644
index e8ae2f2..0000000
--- a/static/ltximg/org-ltximg_b94f8dba0e717ea8eb5dcf8c2b083b46717b0c1a.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="44pt" height="8pt" viewBox="0 0 44 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="44" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="15.9613" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.603" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="28.582553" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="33.35663" y="7.344"/>
-  <use xlink:href="#glyph2-4" x="38.622861" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_b9c5cfa99f8f5acb9359f8f6262c0db9992a21e2.svg b/static/ltximg/org-ltximg_b9c5cfa99f8f5acb9359f8f6262c0db9992a21e2.svg
deleted file mode 100644
index 1933934..0000000
--- a/static/ltximg/org-ltximg_b9c5cfa99f8f5acb9359f8f6262c0db9992a21e2.svg
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18pt" height="11pt" viewBox="0 0 18 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="18" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.108303" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="13.087" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bb2f4d70f054cf9c27dcde865c380bb83bb211c4.svg b/static/ltximg/org-ltximg_bb2f4d70f054cf9c27dcde865c380bb83bb211c4.svg
deleted file mode 100644
index d4cce84..0000000
--- a/static/ltximg/org-ltximg_bb2f4d70f054cf9c27dcde865c380bb83bb211c4.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="13pt" height="10pt" viewBox="0 0 13 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="13" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.348" y="9.835"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bd16f915703785009d85559b1820226cd82ded70.svg b/static/ltximg/org-ltximg_bd16f915703785009d85559b1820226cd82ded70.svg
deleted file mode 100644
index d342876..0000000
--- a/static/ltximg/org-ltximg_bd16f915703785009d85559b1820226cd82ded70.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="27pt" height="10pt" viewBox="0 0 27 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="27" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.087" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="18.090463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bd1d6cb7a1485e640ac28c1e3cd1611baafa2a9f.svg b/static/ltximg/org-ltximg_bd1d6cb7a1485e640ac28c1e3cd1611baafa2a9f.svg
deleted file mode 100644
index 4368a01..0000000
--- a/static/ltximg/org-ltximg_bd1d6cb7a1485e640ac28c1e3cd1611baafa2a9f.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="10pt" viewBox="0 0 25 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.426" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="16.429463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bd90ad2f37bca9b9be27805f3f38012296ecc160.svg b/static/ltximg/org-ltximg_bd90ad2f37bca9b9be27805f3f38012296ecc160.svg
deleted file mode 100644
index 64d0714..0000000
--- a/static/ltximg/org-ltximg_bd90ad2f37bca9b9be27805f3f38012296ecc160.svg
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="28pt" height="8pt" viewBox="0 0 28 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.078125 -3.125 L 6.84375 -3.125 C 7.015625 -3.125 7.203125 -3.125 7.203125 -3.3125 C 7.203125 -3.515625 7.015625 -3.515625 6.84375 -3.515625 L 4.078125 -3.515625 L 4.078125 -6.265625 C 4.078125 -6.4375 4.078125 -6.640625 3.875 -6.640625 C 3.671875 -6.640625 3.671875 -6.453125 3.671875 -6.296875 L 3.671875 -3.515625 L 0.890625 -3.515625 C 0.734375 -3.515625 0.546875 -3.515625 0.546875 -3.3125 C 0.546875 -3.125 0.734375 -3.125 0.890625 -3.125 L 3.671875 -3.125 L 3.671875 -0.40625 L 0.890625 -0.40625 C 0.734375 -0.40625 0.546875 -0.40625 0.546875 -0.203125 C 0.546875 0 0.734375 0 0.890625 0 L 6.84375 0 C 7.015625 0 7.203125 0 7.203125 -0.203125 C 7.203125 -0.40625 7.015625 -0.40625 6.84375 -0.40625 L 4.078125 -0.40625 Z M 4.078125 -3.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="28" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.213" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="13.1943" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.836" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bd91ffdef07902049ca8799861afc8ef2b44632f.svg b/static/ltximg/org-ltximg_bd91ffdef07902049ca8799861afc8ef2b44632f.svg
deleted file mode 100644
index 8791cf3..0000000
--- a/static/ltximg/org-ltximg_bd91ffdef07902049ca8799861afc8ef2b44632f.svg
+++ /dev/null
@@ -1,279 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="343pt" height="37pt" viewBox="0 0 343 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-7">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-8">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="343" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.687" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.687" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.257" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.443" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="14.153" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.955" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.14" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="13.851" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.547" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.732" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="18.969" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="18.969" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="28.378" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="38.894" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="38.894" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="45.536" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="60.48" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="68.229" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="73.21" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="75.978" y="8.709"/>
-  <use xlink:href="#glyph4-4" x="80.9593" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.903" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="103.652" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="108.633" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="111.4" y="8.709"/>
-  <use xlink:href="#glyph4-5" x="116.3813" y="8.709"/>
-  <use xlink:href="#glyph4-6" x="121.3626" y="8.709"/>
-  <use xlink:href="#glyph4-5" x="126.3439" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="45.536" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="60.48" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="68.229" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="73.21" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="75.978" y="20.664"/>
-  <use xlink:href="#glyph4-4" x="80.9593" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="99.778651" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="104.759" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="107.526" y="20.664"/>
-  <use xlink:href="#glyph4-7" x="112.5073" y="20.664"/>
-  <use xlink:href="#glyph4-8" x="117.4886" y="20.664"/>
-  <use xlink:href="#glyph4-5" x="122.4699" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="45.536" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="64.355351" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="69.336" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="72.103" y="32.62"/>
-  <use xlink:href="#glyph4-4" x="77.0843" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="99.779103" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="104.759" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="107.526" y="32.62"/>
-  <use xlink:href="#glyph4-4" x="112.5073" y="32.62"/>
-  <use xlink:href="#glyph4-6" x="117.4886" y="32.62"/>
-  <use xlink:href="#glyph4-5" x="122.4699" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="131.326" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="131.326" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="139.628" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="139.628" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="146.27" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="151.455" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="146.516" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="151.011" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="146.402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="150.897" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="156.046" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="156.046" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="330.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="334.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="339.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bdc51406d4067cf51164952656802b9861ea8380.svg b/static/ltximg/org-ltximg_bdc51406d4067cf51164952656802b9861ea8380.svg
deleted file mode 100644
index 4eaeaf9..0000000
--- a/static/ltximg/org-ltximg_bdc51406d4067cf51164952656802b9861ea8380.svg
+++ /dev/null
@@ -1,95 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="65pt" height="13pt" viewBox="0 0 65 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.578125 -1.734375 C 1.578125 -2 1.375 -2.140625 1.1875 -2.140625 C 0.953125 -2.140625 0.78125 -1.953125 0.78125 -1.75 C 0.78125 -1.5 0.984375 -1.34375 1.171875 -1.34375 C 1.40625 -1.34375 1.578125 -1.53125 1.578125 -1.734375 Z M 1.578125 -1.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.078125 -0.8125 L 3.078125 -1.03125 L 2.453125 -1.03125 L 2.453125 -3.21875 C 2.453125 -3.34375 2.453125 -3.375 2.3125 -3.375 C 2.21875 -3.375 2.21875 -3.375 2.15625 -3.296875 L 0.3125 -1.03125 L 0.3125 -0.8125 L 1.96875 -0.8125 L 1.96875 -0.421875 C 1.96875 -0.265625 1.96875 -0.21875 1.546875 -0.21875 L 1.359375 -0.21875 L 1.359375 0 C 1.59375 -0.015625 1.921875 -0.015625 2.21875 -0.015625 C 2.5 -0.015625 2.828125 -0.015625 3.0625 0 L 3.0625 -0.21875 L 2.890625 -0.21875 C 2.453125 -0.21875 2.453125 -0.265625 2.453125 -0.421875 L 2.453125 -0.8125 Z M 2.015625 -2.84375 L 2.015625 -1.03125 L 0.546875 -1.03125 Z M 2.015625 -2.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="65" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="7.758" y="5.422"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00115625 -0.00146875 L 18.169125 -0.00146875 " transform="matrix(1,0,0,-1,0.659,6.854)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="0.659" y="12.78"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.631" y="12.78"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="6.997" y="12.78"/>
-  <use xlink:href="#glyph0-3" x="10.968579" y="12.78"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.939" y="10.787"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="22.79" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="33.308513" y="9.344"/>
-  <use xlink:href="#glyph3-3" x="38.289813" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="44.924905" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="47.697" y="9.344"/>
-  <use xlink:href="#glyph4-2" x="53.700463" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="62.447" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bef2a7588a762fc60175a01df7ddd29780ad4cfb.svg b/static/ltximg/org-ltximg_bef2a7588a762fc60175a01df7ddd29780ad4cfb.svg
deleted file mode 100644
index 9c918cd..0000000
--- a/static/ltximg/org-ltximg_bef2a7588a762fc60175a01df7ddd29780ad4cfb.svg
+++ /dev/null
@@ -1,163 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="321pt" height="28pt" viewBox="0 0 321 28" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.609375 -3.375 C 4.65625 -3.59375 4.75 -3.96875 4.75 -4.03125 C 4.75 -4.203125 4.609375 -4.296875 4.46875 -4.296875 C 4.34375 -4.296875 4.171875 -4.21875 4.09375 -4.015625 C 4.0625 -3.953125 3.59375 -2.046875 3.53125 -1.78125 C 3.453125 -1.484375 3.4375 -1.3125 3.4375 -1.125 C 3.4375 -1.015625 3.4375 -1 3.453125 -0.953125 C 3.21875 -0.421875 2.921875 -0.109375 2.53125 -0.109375 C 1.734375 -0.109375 1.734375 -0.84375 1.734375 -1.015625 C 1.734375 -1.328125 1.78125 -1.71875 2.25 -2.953125 C 2.359375 -3.25 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.09375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.875 1.21875 -4.1875 1.578125 -4.1875 C 1.671875 -4.1875 1.828125 -4.171875 1.828125 -3.859375 C 1.828125 -3.609375 1.71875 -3.328125 1.640625 -3.15625 C 1.203125 -1.984375 1.09375 -1.53125 1.09375 -1.140625 C 1.09375 -0.234375 1.75 0.109375 2.5 0.109375 C 2.671875 0.109375 3.140625 0.109375 3.53125 -0.59375 C 3.796875 0.046875 4.484375 0.109375 4.78125 0.109375 C 5.53125 0.109375 5.96875 -0.515625 6.234375 -1.109375 C 6.5625 -1.890625 6.890625 -3.234375 6.890625 -3.703125 C 6.890625 -4.25 6.625 -4.40625 6.453125 -4.40625 C 6.203125 -4.40625 5.953125 -4.140625 5.953125 -3.921875 C 5.953125 -3.796875 6.015625 -3.734375 6.09375 -3.65625 C 6.203125 -3.546875 6.453125 -3.296875 6.453125 -2.8125 C 6.453125 -2.46875 6.171875 -1.5 5.90625 -0.984375 C 5.65625 -0.453125 5.296875 -0.109375 4.8125 -0.109375 C 4.34375 -0.109375 4.078125 -0.40625 4.078125 -0.984375 C 4.078125 -1.25 4.140625 -1.5625 4.1875 -1.703125 Z M 4.609375 -3.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.78125 3.671875 -0.875 3.78125 -1.3125 C 3.890625 -1.71875 3.90625 -1.828125 4 -2.203125 L 4.359375 -3.59375 C 4.421875 -3.875 4.421875 -3.890625 4.421875 -3.9375 C 4.421875 -4.109375 4.3125 -4.203125 4.140625 -4.203125 C 3.890625 -4.203125 3.75 -3.984375 3.71875 -3.765625 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 6.734375 -2.265625 C 6.84375 -2.328125 6.921875 -2.375 6.921875 -2.5 C 6.921875 -2.609375 6.84375 -2.65625 6.734375 -2.71875 L 1.203125 -5.3125 C 1.078125 -5.390625 1.0625 -5.390625 1.03125 -5.390625 C 0.921875 -5.390625 0.828125 -5.296875 0.828125 -5.1875 C 0.828125 -5.09375 0.875 -5.03125 1.015625 -4.96875 L 6.25 -2.5 L 1.015625 -0.015625 C 0.875 0.046875 0.828125 0.109375 0.828125 0.203125 C 0.828125 0.3125 0.921875 0.40625 1.03125 0.40625 C 1.0625 0.40625 1.078125 0.40625 1.203125 0.328125 Z M 6.734375 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.046875 -2.671875 C 2.796875 -2.625 2.703125 -2.4375 2.703125 -2.28125 C 2.703125 -2.09375 2.84375 -2.015625 2.96875 -2.015625 C 3.125 -2.015625 3.359375 -2.125 3.359375 -2.46875 C 3.359375 -2.9375 2.828125 -3.078125 2.453125 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.140625 C 0.4375 -0.546875 0.84375 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.234375 -0.125 1.015625 -0.46875 1.015625 -0.90625 C 1.015625 -1.09375 1.109375 -1.859375 1.46875 -2.34375 C 1.734375 -2.6875 2.09375 -2.875 2.453125 -2.875 C 2.546875 -2.875 2.875 -2.859375 3.046875 -2.671875 Z M 3.046875 -2.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.671875 -2.21875 C 3.71875 -2.40625 3.796875 -2.75 3.796875 -2.78125 C 3.796875 -2.921875 3.6875 -3 3.5625 -3 C 3.4375 -3 3.3125 -2.921875 3.265625 -2.796875 C 3.25 -2.75 3.171875 -2.453125 3.125 -2.28125 C 3.03125 -1.875 3.03125 -1.875 2.921875 -1.484375 C 2.84375 -1.09375 2.828125 -1.03125 2.8125 -0.84375 C 2.84375 -0.703125 2.78125 -0.5625 2.625 -0.359375 C 2.53125 -0.25 2.390625 -0.125 2.15625 -0.125 C 1.875 -0.125 1.53125 -0.21875 1.53125 -0.765625 C 1.53125 -1.125 1.71875 -1.640625 1.859375 -2 C 1.984375 -2.296875 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1 -1.21875 1 -1.078125 1 -0.859375 C 1 -0.03125 1.75 0.0625 2.125 0.0625 C 2.265625 0.0625 2.59375 0.0625 2.90625 -0.390625 C 3.078125 -0.078125 3.453125 0.0625 3.875 0.0625 C 4.5 0.0625 4.8125 -0.46875 4.953125 -0.75 C 5.25 -1.34375 5.4375 -2.203125 5.4375 -2.53125 C 5.4375 -3.046875 5.140625 -3.078125 5.09375 -3.078125 C 4.90625 -3.078125 4.703125 -2.890625 4.703125 -2.703125 C 4.703125 -2.59375 4.78125 -2.53125 4.828125 -2.5 C 5 -2.359375 5.09375 -2.15625 5.09375 -1.9375 C 5.09375 -1.84375 4.796875 -0.125 3.90625 -0.125 C 3.34375 -0.125 3.34375 -0.625 3.34375 -0.75 C 3.34375 -0.9375 3.375 -1.046875 3.46875 -1.4375 Z M 3.671875 -2.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.5625 -1.921875 C 2.484375 -1.90625 2.34375 -1.796875 2.34375 -1.625 C 2.34375 -1.5 2.4375 -1.421875 2.5625 -1.421875 C 2.671875 -1.421875 2.859375 -1.515625 2.859375 -1.765625 C 2.859375 -2.140625 2.375 -2.203125 2.109375 -2.203125 C 1.265625 -2.203125 0.53125 -1.515625 0.53125 -0.859375 C 0.53125 -0.421875 0.859375 0.0625 1.609375 0.0625 C 1.703125 0.0625 2.09375 0.0625 2.4375 -0.078125 C 2.765625 -0.203125 2.96875 -0.4375 2.96875 -0.484375 C 2.96875 -0.53125 2.90625 -0.609375 2.859375 -0.609375 C 2.84375 -0.609375 2.828125 -0.59375 2.75 -0.515625 C 2.53125 -0.265625 2.109375 -0.109375 1.609375 -0.109375 C 1.1875 -0.109375 0.984375 -0.34375 0.984375 -0.6875 C 0.984375 -1.203125 1.328125 -2.03125 2.109375 -2.03125 C 2.15625 -2.03125 2.40625 -2.03125 2.5625 -1.921875 Z M 2.5625 -1.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.09375 5.875 L 1.71875 3.15625 C 1.6875 3.09375 1.671875 3.046875 1.609375 3.046875 C 1.578125 3.046875 1.5625 3.046875 1.5 3.09375 L 0.75 3.59375 C 0.65625 3.65625 0.65625 3.6875 0.65625 3.71875 C 0.65625 3.75 0.6875 3.8125 0.75 3.8125 C 0.78125 3.8125 0.796875 3.8125 0.890625 3.75 C 0.96875 3.6875 1.15625 3.546875 1.25 3.5 L 2.78125 6.515625 C 2.828125 6.609375 2.84375 6.625 2.9375 6.625 C 3 6.625 3.078125 6.625 3.140625 6.5 L 6.640625 -0.03125 C 6.703125 -0.125 6.703125 -0.125 6.703125 -0.171875 C 6.703125 -0.28125 6.609375 -0.34375 6.53125 -0.34375 C 6.4375 -0.34375 6.390625 -0.28125 6.359375 -0.1875 Z M 3.09375 5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="321" height="28" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.354" y="15.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.737" y="15.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="12.611" y="15.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.281" y="15.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="23.925058" y="15.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="35.634" y="8.313"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="42.767" y="9.808"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="46.825" y="1.138"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00090625 0.0005 L 5.266531 0.0005 " transform="matrix(1,0,0,-1,55.128,0.938)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="55.128" y="8.313"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="62.608" y="8.313"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="72.57" y="8.313"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0011875 -0.0005 L 41.604281 -0.0005 " transform="matrix(1,0,0,-1,35.634,12.562)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="43.266" y="17.802"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="49.029" y="18.799"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00103125 0.00146875 L 10.864313 0.00146875 " transform="matrix(1,0,0,-1,42.581,19.396)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="42.581" y="20.672"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001 -0.00190625 L 4.319313 -0.00190625 " transform="matrix(1,0,0,-1,49.126,20.502)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="49.126" y="25.702"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="56.857" y="21.887"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="66.819" y="21.887"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="78.436" y="15.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="92.820002" y="15.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="100.855835" y="15.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="111.373" y="15.053"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="308.754" y="15.053"/>
-  <use xlink:href="#glyph6-2" x="312.627459" y="15.053"/>
-  <use xlink:href="#glyph6-3" x="317.607763" y="15.053"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_beffd003d01ff3257e1bc9396708f9014da12f4b.svg b/static/ltximg/org-ltximg_beffd003d01ff3257e1bc9396708f9014da12f4b.svg
deleted file mode 100644
index 57eddf5..0000000
--- a/static/ltximg/org-ltximg_beffd003d01ff3257e1bc9396708f9014da12f4b.svg
+++ /dev/null
@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="30pt" height="10pt" viewBox="0 0 30 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="30" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="14.854" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="20.857463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bf4488f12a462416c47e63517366a76e4a0b00ab.svg b/static/ltximg/org-ltximg_bf4488f12a462416c47e63517366a76e4a0b00ab.svg
deleted file mode 100644
index af09d5f..0000000
--- a/static/ltximg/org-ltximg_bf4488f12a462416c47e63517366a76e4a0b00ab.svg
+++ /dev/null
@@ -1,67 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="285pt" height="23pt" viewBox="0 0 285 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="285" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.028" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.694" y="15.383"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.93" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="30.333" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.001375 -0.0014375 L 14.135344 -0.0014375 " transform="matrix(1,0,0,-1,28.642,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="28.642" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="38.307" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="272.754" y="13.888"/>
-  <use xlink:href="#glyph3-2" x="276.627459" y="13.888"/>
-  <use xlink:href="#glyph3-3" x="281.607763" y="13.888"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bf6738edaca2d2466175c6685363a82ac8da14ca.svg b/static/ltximg/org-ltximg_bf6738edaca2d2466175c6685363a82ac8da14ca.svg
deleted file mode 100644
index 3790bd1..0000000
--- a/static/ltximg/org-ltximg_bf6738edaca2d2466175c6685363a82ac8da14ca.svg
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="29pt" height="8pt" viewBox="0 0 29 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.109375 -6.03125 C 6.109375 -6.390625 6.125 -6.5 6.890625 -6.5 L 7.140625 -6.5 L 7.140625 -6.8125 C 6.78125 -6.78125 6.046875 -6.78125 5.671875 -6.78125 C 5.296875 -6.78125 4.546875 -6.78125 4.203125 -6.8125 L 4.203125 -6.5 L 4.4375 -6.5 C 5.203125 -6.5 5.21875 -6.390625 5.21875 -6.03125 L 5.21875 -3.703125 L 2.25 -3.703125 L 2.25 -6.03125 C 2.25 -6.390625 2.265625 -6.5 3.03125 -6.5 L 3.265625 -6.5 L 3.265625 -6.8125 C 2.921875 -6.78125 2.1875 -6.78125 1.796875 -6.78125 C 1.421875 -6.78125 0.671875 -6.78125 0.328125 -6.8125 L 0.328125 -6.5 L 0.5625 -6.5 C 1.328125 -6.5 1.359375 -6.390625 1.359375 -6.03125 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.421875 -0.03125 1.796875 -0.03125 C 2.171875 -0.03125 2.921875 -0.03125 3.265625 0 L 3.265625 -0.3125 L 3.03125 -0.3125 C 2.265625 -0.3125 2.25 -0.421875 2.25 -0.78125 L 2.25 -3.390625 L 5.21875 -3.390625 L 5.21875 -0.78125 C 5.21875 -0.421875 5.203125 -0.3125 4.4375 -0.3125 L 4.203125 -0.3125 L 4.203125 0 C 4.546875 -0.03125 5.28125 -0.03125 5.65625 -0.03125 C 6.046875 -0.03125 6.78125 -0.03125 7.140625 0 L 7.140625 -0.3125 L 6.890625 -0.3125 C 6.125 -0.3125 6.109375 -0.421875 6.109375 -0.78125 Z M 6.109375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.890625 -4 C 3.984375 -4.109375 3.984375 -4.125 3.984375 -4.171875 C 3.984375 -4.296875 3.890625 -4.296875 3.71875 -4.296875 L 0.53125 -4.296875 L 0.421875 -2.6875 L 0.671875 -2.6875 C 0.734375 -3.703125 0.921875 -4.078125 2.015625 -4.078125 L 3.15625 -4.078125 L 0.375 -0.3125 C 0.28125 -0.203125 0.28125 -0.1875 0.28125 -0.140625 C 0.28125 0 0.34375 0 0.53125 0 L 3.828125 0 L 4 -1.859375 L 3.75 -1.859375 C 3.65625 -0.6875 3.453125 -0.25 2.296875 -0.25 L 1.109375 -0.25 Z M 3.890625 -4 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="29" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="10.4266" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="17.071654" y="7.344"/>
-  <use xlink:href="#glyph0-4" x="24.543604" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bfdbca53a6d0b6f2dfbe9de82662239c5a50f17c.svg b/static/ltximg/org-ltximg_bfdbca53a6d0b6f2dfbe9de82662239c5a50f17c.svg
deleted file mode 100644
index 4adca04..0000000
--- a/static/ltximg/org-ltximg_bfdbca53a6d0b6f2dfbe9de82662239c5a50f17c.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="6pt" height="8pt" viewBox="0 0 6 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="6" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_bfe4acd74642e3980d152d98e9f42c40bf99fc98.svg b/static/ltximg/org-ltximg_bfe4acd74642e3980d152d98e9f42c40bf99fc98.svg
deleted file mode 100644
index a22ab12..0000000
--- a/static/ltximg/org-ltximg_bfe4acd74642e3980d152d98e9f42c40bf99fc98.svg
+++ /dev/null
@@ -1,96 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="106pt" height="10pt" viewBox="0 0 106 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.078125 -4.03125 C 5.0625 -4.0625 5.03125 -4.140625 5.03125 -4.171875 C 5.03125 -4.171875 5.203125 -4.3125 5.3125 -4.390625 L 7.0625 -5.734375 C 8 -6.4375 8.390625 -6.46875 8.6875 -6.5 C 8.765625 -6.515625 8.859375 -6.515625 8.859375 -6.703125 C 8.859375 -6.734375 8.828125 -6.8125 8.75 -6.8125 C 8.53125 -6.8125 8.28125 -6.78125 8.046875 -6.78125 C 7.6875 -6.78125 7.296875 -6.8125 6.9375 -6.8125 C 6.875 -6.8125 6.75 -6.8125 6.75 -6.609375 C 6.75 -6.546875 6.796875 -6.515625 6.875 -6.5 C 7.09375 -6.484375 7.171875 -6.4375 7.171875 -6.296875 C 7.171875 -6.109375 6.875 -5.875 6.8125 -5.828125 L 2.9375 -2.84375 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.8125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.78125 4.828125 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2 -6.8125 2 -6.625 C 2 -6.5 2.09375 -6.5 2.296875 -6.5 C 2.421875 -6.5 2.609375 -6.484375 2.71875 -6.484375 C 2.875 -6.453125 2.9375 -6.4375 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.5625 2.40625 -0.78125 2.4375 -0.921875 C 2.578125 -1.453125 2.71875 -1.96875 2.84375 -2.5 L 4.328125 -3.65625 L 5.484375 -0.96875 C 5.609375 -0.703125 5.609375 -0.671875 5.609375 -0.625 C 5.609375 -0.3125 5.171875 -0.3125 5.078125 -0.3125 C 4.96875 -0.3125 4.859375 -0.3125 4.859375 -0.109375 C 4.859375 0 4.984375 0 5 0 C 5.40625 0 5.828125 -0.03125 6.21875 -0.03125 C 6.4375 -0.03125 6.984375 0 7.203125 0 C 7.25 0 7.375 0 7.375 -0.203125 C 7.375 -0.3125 7.265625 -0.3125 7.171875 -0.3125 C 6.765625 -0.3125 6.640625 -0.40625 6.484375 -0.75 Z M 5.078125 -4.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.359375 -4.765625 L 0.359375 -4.515625 C 0.453125 -4.515625 0.5625 -4.515625 0.65625 -4.515625 C 0.90625 -4.515625 1.109375 -4.484375 1.109375 -4.21875 L 1.109375 -0.546875 C 1.109375 -0.296875 0.875 -0.25 0.640625 -0.25 C 0.546875 -0.25 0.4375 -0.265625 0.359375 -0.265625 L 0.359375 0 L 2.515625 0 L 2.515625 -0.265625 C 2.453125 -0.265625 2.34375 -0.25 2.265625 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.5625 L 1.765625 -4.21875 C 1.765625 -4.484375 2 -4.515625 2.234375 -4.515625 C 2.328125 -4.515625 2.4375 -4.515625 2.515625 -4.515625 L 2.515625 -4.765625 L 1.640625 -4.765625 L 1.484375 -4.734375 L 0.65625 -4.734375 Z M 0.359375 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.390625 -4.734375 L 0.390625 -4.484375 C 0.46875 -4.484375 0.5625 -4.5 0.65625 -4.5 C 0.90625 -4.5 1.109375 -4.453125 1.109375 -4.203125 C 1.109375 -4.171875 1.109375 -4.125 1.109375 -4.078125 L 1.109375 -0.546875 C 1.109375 -0.28125 0.875 -0.25 0.640625 -0.25 C 0.5625 -0.25 0.46875 -0.265625 0.390625 -0.265625 L 0.390625 0 L 2.671875 0 L 2.671875 -0.265625 C 2.578125 -0.265625 2.453125 -0.25 2.328125 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.578125 L 1.765625 -2.25 L 2.453125 -2.25 C 2.703125 -2.25 3 -2.234375 3.140625 -2.015625 C 3.234375 -1.875 3.234375 -1.671875 3.234375 -1.5 L 3.234375 -1.4375 L 3.484375 -1.4375 L 3.484375 -3.3125 L 3.234375 -3.3125 L 3.234375 -3.25 C 3.234375 -3.078125 3.234375 -2.890625 3.140625 -2.734375 C 3 -2.515625 2.703125 -2.5 2.453125 -2.5 L 1.765625 -2.5 L 1.765625 -4.25 C 1.765625 -4.46875 1.90625 -4.484375 2.0625 -4.484375 L 3.015625 -4.484375 C 3.515625 -4.484375 4.0625 -4.46875 4.328125 -3.9375 C 4.453125 -3.6875 4.484375 -3.40625 4.515625 -3.140625 L 4.75 -3.140625 L 4.546875 -4.734375 Z M 0.390625 -4.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.375 -4.296875 L 0.375 -3.984375 L 0.5625 -3.984375 C 0.84375 -3.984375 1.109375 -3.953125 1.109375 -3.484375 L 1.109375 -0.734375 C 1.109375 -0.375 0.921875 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 2.46875 -0.015625 L 2.46875 -0.3125 L 2.265625 -0.3125 C 2.015625 -0.3125 1.78125 -0.34375 1.78125 -0.671875 L 1.78125 -4.40625 Z M 1.203125 -6.671875 C 0.953125 -6.640625 0.75 -6.421875 0.75 -6.15625 C 0.75 -5.859375 1 -5.625 1.28125 -5.625 C 1.5625 -5.625 1.8125 -5.84375 1.8125 -6.15625 C 1.8125 -6.4375 1.5625 -6.671875 1.28125 -6.671875 C 1.25 -6.671875 1.234375 -6.671875 1.203125 -6.671875 Z M 1.203125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.484375 -6.140625 C 1.484375 -5.453125 1.203125 -4.203125 0.171875 -4.203125 L 0.171875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.421875 C 1.03125 -1.09375 1.0625 -0.75 1.21875 -0.46875 C 1.4375 -0.0625 1.90625 0.09375 2.34375 0.09375 C 3.15625 0.09375 3.3125 -0.8125 3.3125 -1.453125 L 3.3125 -1.8125 L 3.078125 -1.8125 C 3.078125 -1.671875 3.078125 -1.515625 3.078125 -1.359375 C 3.078125 -0.921875 2.984375 -0.15625 2.390625 -0.15625 C 1.828125 -0.15625 1.734375 -0.84375 1.734375 -1.28125 L 1.734375 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.734375 -4.296875 L 1.734375 -6.140625 Z M 1.484375 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.109375 -3.796875 C 1.359375 -4.109375 1.796875 -4.25 2.171875 -4.25 C 2.90625 -4.25 3.234375 -3.578125 3.234375 -2.875 L 3.234375 -2.609375 C 2.09375 -2.609375 0.40625 -2.25 0.40625 -0.953125 L 0.40625 -0.875 C 0.484375 -0.09375 1.453125 0.09375 2.03125 0.09375 C 2.53125 0.09375 3.1875 -0.234375 3.3125 -0.75 C 3.375 -0.3125 3.65625 0.046875 4.09375 0.046875 C 4.5 0.046875 4.859375 -0.28125 4.921875 -0.734375 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.953125 C 4.671875 -0.671875 4.609375 -0.265625 4.3125 -0.265625 C 3.984375 -0.265625 3.9375 -0.65625 3.9375 -0.921875 L 3.9375 -2.59375 C 3.9375 -2.71875 3.953125 -2.84375 3.953125 -2.96875 C 3.953125 -3.9375 3.046875 -4.46875 2.21875 -4.46875 C 1.578125 -4.46875 0.703125 -4.15625 0.703125 -3.359375 C 0.703125 -3.078125 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.609375 -3.09375 1.609375 -3.34375 C 1.609375 -3.625 1.390625 -3.796875 1.109375 -3.796875 Z M 3.234375 -2.40625 L 3.234375 -1.390625 C 3.234375 -0.703125 2.765625 -0.15625 2.109375 -0.125 L 2.078125 -0.125 C 1.609375 -0.125 1.1875 -0.484375 1.1875 -0.96875 L 1.1875 -1.015625 C 1.25 -2.03125 2.375 -2.375 3.234375 -2.40625 Z M 3.234375 -2.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.46875 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.484375 L 1.09375 -0.734375 C 1.09375 -0.328125 0.8125 -0.3125 0.375 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.546875 4.375 -3.84375 C 4.140625 -4.28125 3.640625 -4.40625 3.1875 -4.40625 C 2.578125 -4.40625 1.9375 -3.984375 1.75 -3.390625 L 1.734375 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.109375 -2.3125 L 3.984375 -2.3125 C 4.09375 -2.3125 4.140625 -2.375 4.140625 -2.5 C 4.140625 -3.546875 3.5 -4.46875 2.375 -4.46875 C 1.15625 -4.46875 0.28125 -3.375 0.28125 -2.1875 C 0.28125 -1.28125 0.78125 -0.453125 1.671875 -0.0625 C 1.890625 0.046875 2.15625 0.09375 2.40625 0.09375 L 2.4375 0.09375 C 3.203125 0.09375 3.84375 -0.328125 4.109375 -1.09375 C 4.125 -1.125 4.125 -1.171875 4.125 -1.203125 C 4.125 -1.265625 4.09375 -1.3125 4.015625 -1.3125 C 3.875 -1.3125 3.8125 -0.984375 3.75 -0.875 C 3.5 -0.4375 3.015625 -0.15625 2.5 -0.15625 C 2.140625 -0.15625 1.8125 -0.359375 1.546875 -0.625 C 1.140625 -1.09375 1.109375 -1.734375 1.109375 -2.3125 Z M 1.125 -2.515625 C 1.125 -3.296875 1.53125 -4.25 2.359375 -4.25 L 2.40625 -4.25 C 3.375 -4.15625 3.375 -3.125 3.46875 -2.515625 Z M 1.125 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 1.1875 -0.234375 L 1.1875 -0.21875 C 0.71875 -0.125 0.28125 0.3125 0.28125 0.78125 C 0.28125 1.71875 1.71875 2.046875 2.484375 2.046875 C 3.3125 2.046875 4.6875 1.75 4.6875 0.71875 C 4.6875 0.0625 4.234375 -0.375 3.640625 -0.546875 C 3.28125 -0.65625 2.90625 -0.671875 2.53125 -0.671875 L 1.625 -0.671875 C 1.3125 -0.703125 1.0625 -1.015625 1.0625 -1.328125 L 1.0625 -1.390625 C 1.0625 -1.515625 1.140625 -1.78125 1.234375 -1.78125 C 1.359375 -1.75 1.5 -1.640625 1.65625 -1.578125 C 1.828125 -1.53125 2.03125 -1.5 2.21875 -1.5 C 3.046875 -1.5 3.84375 -2.109375 3.84375 -2.953125 C 3.84375 -3.296875 3.703125 -3.6875 3.421875 -3.90625 L 3.421875 -3.921875 C 3.703125 -4.109375 3.953125 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.375 -4.296875 4.40625 -4.28125 C 4.3125 -4.234375 4.25 -4.15625 4.25 -4.03125 C 4.25 -3.875 4.390625 -3.734375 4.546875 -3.734375 C 4.71875 -3.734375 4.828125 -3.875 4.828125 -4.03125 C 4.828125 -4.296875 4.609375 -4.515625 4.34375 -4.515625 C 3.984375 -4.515625 3.65625 -4.375 3.390625 -4.15625 C 3.359375 -4.125 3.3125 -4.09375 3.28125 -4.078125 L 3.265625 -4.078125 C 3.203125 -4.078125 3.125 -4.15625 3.078125 -4.1875 C 2.828125 -4.328125 2.515625 -4.40625 2.21875 -4.40625 C 1.4375 -4.40625 0.59375 -3.859375 0.59375 -2.953125 C 0.59375 -2.625 0.71875 -2.328125 0.921875 -2.0625 C 0.953125 -2.03125 1.03125 -1.96875 1.03125 -1.921875 C 1.03125 -1.875 0.96875 -1.828125 0.953125 -1.78125 C 0.8125 -1.578125 0.75 -1.328125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.375 1.1875 -0.234375 Z M 0.8125 0.84375 L 0.8125 0.75 C 0.8125 0.234375 1.265625 -0.078125 1.796875 -0.078125 L 2.578125 -0.078125 C 3.203125 -0.078125 4.171875 0.015625 4.171875 0.78125 C 4.171875 1.5 3.09375 1.8125 2.484375 1.8125 C 1.828125 1.8125 0.90625 1.515625 0.8125 0.84375 Z M 1.34375 -2.75 L 1.34375 -2.875 C 1.34375 -3.421875 1.46875 -4.171875 2.21875 -4.171875 C 2.828125 -4.171875 3.078125 -3.59375 3.078125 -2.953125 C 3.078125 -2.546875 3 -1.734375 2.21875 -1.734375 C 1.96875 -1.734375 1.71875 -1.859375 1.546875 -2.078125 C 1.390625 -2.265625 1.375 -2.515625 1.34375 -2.75 Z M 1.34375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 2.34375 -4.46875 C 1.09375 -4.34375 0.28125 -3.28125 0.28125 -2.125 C 0.28125 -1 1.171875 0.09375 2.5 0.09375 C 3.6875 0.09375 4.6875 -0.875 4.6875 -2.140625 C 4.6875 -3.3125 3.796875 -4.46875 2.46875 -4.46875 C 2.4375 -4.46875 2.375 -4.46875 2.34375 -4.46875 Z M 1.109375 -1.890625 L 1.109375 -2.328125 C 1.109375 -3.09375 1.359375 -4.25 2.484375 -4.25 C 3.296875 -4.25 3.75 -3.5625 3.84375 -2.8125 C 3.859375 -2.59375 3.859375 -2.375 3.859375 -2.15625 C 3.859375 -1.515625 3.78125 -0.703125 3.15625 -0.34375 C 2.953125 -0.203125 2.734375 -0.15625 2.5 -0.15625 C 1.78125 -0.15625 1.265625 -0.71875 1.15625 -1.5 C 1.140625 -1.625 1.140625 -1.765625 1.109375 -1.890625 Z M 1.109375 -1.890625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="106" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.195" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.267" y="8.794"/>
-  <use xlink:href="#glyph1-2" x="11.14439" y="8.794"/>
-  <use xlink:href="#glyph1-2" x="16.283383" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="25.241" y="7.299"/>
-  <use xlink:href="#glyph2-2" x="28.007614" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="35.253413" y="7.299"/>
-  <use xlink:href="#glyph2-4" x="38.296987" y="7.299"/>
-  <use xlink:href="#glyph2-2" x="43.830215" y="7.299"/>
-  <use xlink:href="#glyph2-5" x="47.758469" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="54.959436" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="63.257285" y="7.299"/>
-  <use xlink:href="#glyph2-7" x="66.023899" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="71.278175" y="7.299"/>
-  <use xlink:href="#glyph2-8" x="75.151633" y="7.299"/>
-  <use xlink:href="#glyph2-9" x="79.578017" y="7.299"/>
-  <use xlink:href="#glyph2-10" x="84.55832" y="7.299"/>
-  <use xlink:href="#glyph2-6" x="88.459675" y="7.299"/>
-  <use xlink:href="#glyph2-5" x="93.439978" y="7.299"/>
-  <use xlink:href="#glyph2-11" x="97.313437" y="7.299"/>
-  <use xlink:href="#glyph2-10" x="102.293741" y="7.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c00006afc5c0226d3f200ac017b6eaf904dfcd2e.svg b/static/ltximg/org-ltximg_c00006afc5c0226d3f200ac017b6eaf904dfcd2e.svg
deleted file mode 100644
index a0b368e..0000000
--- a/static/ltximg/org-ltximg_c00006afc5c0226d3f200ac017b6eaf904dfcd2e.svg
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="52pt" height="11pt" viewBox="0 0 52 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.734375 -2.265625 C 6.84375 -2.328125 6.921875 -2.375 6.921875 -2.5 C 6.921875 -2.609375 6.84375 -2.65625 6.734375 -2.71875 L 1.203125 -5.3125 C 1.078125 -5.390625 1.0625 -5.390625 1.03125 -5.390625 C 0.921875 -5.390625 0.828125 -5.296875 0.828125 -5.1875 C 0.828125 -5.09375 0.875 -5.03125 1.015625 -4.96875 L 6.25 -2.5 L 1.015625 -0.015625 C 0.875 0.046875 0.828125 0.109375 0.828125 0.203125 C 0.828125 0.3125 0.921875 0.40625 1.03125 0.40625 C 1.0625 0.40625 1.078125 0.40625 1.203125 0.328125 Z M 6.734375 -2.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.78125 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -2.046875 C 3.59375 -2.25 3.59375 -2.46875 3.484375 -2.65625 C 3.296875 -2.984375 2.90625 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.203125 -3 L 0.203125 -2.75 L 0.3125 -2.75 C 0.671875 -2.75 0.671875 -2.609375 0.890625 -2.09375 C 1.15625 -1.453125 1.390625 -0.78125 1.671875 -0.125 C 1.703125 -0.03125 1.734375 0.0625 1.875 0.0625 C 2.03125 0.0625 2.0625 -0.09375 2.09375 -0.1875 C 2.3125 -0.703125 2.5 -1.203125 2.703125 -1.703125 C 2.75 -1.8125 2.796875 -1.9375 2.828125 -2.046875 L 2.84375 -2.046875 C 2.875 -1.9375 2.921875 -1.8125 2.96875 -1.703125 C 3.171875 -1.203125 3.359375 -0.703125 3.578125 -0.1875 C 3.609375 -0.09375 3.640625 0.0625 3.796875 0.0625 C 3.9375 0.0625 3.96875 -0.03125 4 -0.125 L 4.21875 -0.640625 C 4.40625 -1.15625 4.609375 -1.65625 4.8125 -2.171875 C 4.921875 -2.4375 5.03125 -2.75 5.46875 -2.75 L 5.46875 -3 L 4.953125 -2.96875 L 4.28125 -3 L 4.28125 -2.75 C 4.4375 -2.75 4.625 -2.65625 4.640625 -2.484375 C 4.640625 -2.265625 4.5 -2 4.40625 -1.796875 C 4.296875 -1.53125 4.1875 -1.265625 4.09375 -1 C 4.03125 -0.84375 3.96875 -0.703125 3.921875 -0.5625 C 3.703125 -1.0625 3.53125 -1.546875 3.328125 -2.046875 L 3.1875 -2.421875 C 3.15625 -2.46875 3.140625 -2.53125 3.140625 -2.578125 L 3.140625 -2.609375 C 3.1875 -2.75 3.390625 -2.75 3.515625 -2.75 L 3.515625 -3 L 2.140625 -3 L 2.140625 -2.75 L 2.265625 -2.75 C 2.421875 -2.75 2.578125 -2.734375 2.65625 -2.5 C 2.671875 -2.46875 2.703125 -2.421875 2.703125 -2.390625 L 2.703125 -2.375 C 2.703125 -2.328125 2.671875 -2.265625 2.640625 -2.234375 C 2.59375 -2.109375 2.5625 -2 2.515625 -1.875 L 2.1875 -1.09375 C 2.140625 -0.953125 2.09375 -0.796875 2.03125 -0.671875 C 1.796875 -1.25 1.578125 -1.84375 1.328125 -2.421875 C 1.3125 -2.46875 1.296875 -2.515625 1.296875 -2.578125 L 1.296875 -2.609375 C 1.328125 -2.75 1.5 -2.75 1.625 -2.75 L 1.65625 -2.75 L 1.65625 -3 Z M 0.203125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="52" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.341" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="9.101273" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="11.468" y="8.839"/>
-  <use xlink:href="#glyph2-2" x="15.867073" y="8.839"/>
-  <use xlink:href="#glyph2-3" x="19.408369" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.359" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="38.875" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="43.857" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c0336e22197044884170751e0bd602208104105c.svg b/static/ltximg/org-ltximg_c0336e22197044884170751e0bd602208104105c.svg
deleted file mode 100644
index 36f416c..0000000
--- a/static/ltximg/org-ltximg_c0336e22197044884170751e0bd602208104105c.svg
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25pt" height="9pt" viewBox="0 0 25 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.046875 -2.75 C 1.234375 -2.875 1.484375 -2.90625 1.71875 -2.90625 C 2.03125 -2.90625 2.3125 -2.765625 2.46875 -2.484375 C 2.546875 -2.328125 2.5625 -2.171875 2.5625 -2 L 2.5625 -1.859375 C 1.71875 -1.859375 0.390625 -1.625 0.390625 -0.703125 C 0.390625 -0.25 0.890625 0.0625 1.578125 0.0625 C 1.96875 0.0625 2.46875 -0.125 2.625 -0.515625 L 2.640625 -0.515625 C 2.671875 -0.21875 2.84375 0.03125 3.1875 0.03125 C 3.5625 0.03125 3.859375 -0.234375 3.859375 -0.609375 L 3.859375 -1.015625 L 3.625 -1.015625 L 3.625 -0.671875 C 3.625 -0.484375 3.59375 -0.25 3.375 -0.25 C 3.140625 -0.25 3.109375 -0.5 3.109375 -0.65625 L 3.109375 -1.796875 C 3.109375 -1.875 3.125 -1.953125 3.125 -2.046875 C 3.125 -2.796875 2.375 -3.109375 1.734375 -3.109375 C 1.3125 -3.109375 0.625 -2.984375 0.625 -2.4375 C 0.625 -2.25 0.734375 -2.09375 0.953125 -2.09375 C 1.15625 -2.09375 1.28125 -2.234375 1.28125 -2.4375 C 1.28125 -2.578125 1.203125 -2.6875 1.046875 -2.75 Z M 2.5625 -1.671875 L 2.5625 -1 C 2.5625 -0.484375 2.171875 -0.125 1.671875 -0.125 C 1.359375 -0.125 0.96875 -0.34375 0.96875 -0.703125 C 0.96875 -1.453125 1.984375 -1.671875 2.5625 -1.671875 Z M 2.5625 -1.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="25" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.469" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="11.581407" y="8.839"/>
-  <use xlink:href="#glyph1-1" x="15.551591" y="8.839"/>
-  <use xlink:href="#glyph1-3" x="18.663998" y="8.839"/>
-  <use xlink:href="#glyph1-4" x="22.634183" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c197aef46ee853f04c0da60c508a3afb6c7a9f17.svg b/static/ltximg/org-ltximg_c197aef46ee853f04c0da60c508a3afb6c7a9f17.svg
deleted file mode 100644
index 576da27..0000000
--- a/static/ltximg/org-ltximg_c197aef46ee853f04c0da60c508a3afb6c7a9f17.svg
+++ /dev/null
@@ -1,102 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="295pt" height="22pt" viewBox="0 0 295 22" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.75 -2.359375 C 4.75 -3.921875 3.828125 -4.40625 3.09375 -4.40625 C 1.71875 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.640625 1 0.109375 2.03125 0.109375 C 2.65625 0.109375 3.375 -0.125 4.125 -0.734375 C 4.25 -0.203125 4.578125 0.109375 5.03125 0.109375 C 5.5625 0.109375 5.875 -0.4375 5.875 -0.59375 C 5.875 -0.671875 5.8125 -0.703125 5.75 -0.703125 C 5.6875 -0.703125 5.65625 -0.671875 5.625 -0.59375 C 5.4375 -0.109375 5.078125 -0.109375 5.0625 -0.109375 C 4.75 -0.109375 4.75 -0.890625 4.75 -1.125 C 4.75 -1.328125 4.75 -1.359375 4.859375 -1.46875 C 5.796875 -2.65625 6 -3.8125 6 -3.8125 C 6 -3.84375 5.984375 -3.921875 5.875 -3.921875 C 5.78125 -3.921875 5.78125 -3.890625 5.734375 -3.703125 C 5.546875 -3.078125 5.21875 -2.328125 4.75 -1.734375 Z M 4.09375 -0.984375 C 3.203125 -0.21875 2.4375 -0.109375 2.046875 -0.109375 C 1.453125 -0.109375 1.140625 -0.5625 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.1875 -4 2.734375 -4.1875 3.078125 -4.1875 C 4.0625 -4.1875 4.0625 -2.875 4.0625 -2.109375 C 4.0625 -1.734375 4.0625 -1.15625 4.09375 -0.984375 Z M 4.09375 -0.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.671875 -3.3125 L 1.671875 -4.40625 L 0.28125 -4.296875 L 0.28125 -3.984375 C 0.984375 -3.984375 1.0625 -3.921875 1.0625 -3.421875 L 1.0625 -0.75 C 1.0625 -0.3125 0.953125 -0.3125 0.28125 -0.3125 L 0.28125 0 C 0.671875 -0.015625 1.140625 -0.03125 1.421875 -0.03125 C 1.8125 -0.03125 2.28125 -0.03125 2.6875 0 L 2.6875 -0.3125 L 2.46875 -0.3125 C 1.734375 -0.3125 1.71875 -0.421875 1.71875 -0.78125 L 1.71875 -2.3125 C 1.71875 -3.296875 2.140625 -4.1875 2.890625 -4.1875 C 2.953125 -4.1875 2.984375 -4.1875 3 -4.171875 C 2.96875 -4.171875 2.765625 -4.046875 2.765625 -3.78125 C 2.765625 -3.515625 2.984375 -3.359375 3.203125 -3.359375 C 3.375 -3.359375 3.625 -3.484375 3.625 -3.796875 C 3.625 -4.109375 3.3125 -4.40625 2.890625 -4.40625 C 2.15625 -4.40625 1.796875 -3.734375 1.671875 -3.3125 Z M 1.671875 -3.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.859375 -3.359375 L 1.859375 -3.34375 C 1.125 -3.078125 0.421875 -2.328125 0.421875 -1.515625 L 0.421875 -1.40625 C 0.484375 -0.421875 1.515625 0.203125 2.46875 0.203125 C 3.421875 0.203125 4.5625 -0.453125 4.5625 -1.640625 C 4.5625 -2.40625 4.171875 -2.953125 3.4375 -3.390625 C 3.3125 -3.46875 3.203125 -3.5625 3.078125 -3.625 C 3.671875 -4 4.28125 -4.390625 4.28125 -5.1875 C 4.28125 -6.046875 3.4375 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.6875 -6.03125 0.6875 -4.96875 C 0.6875 -4.21875 1.234375 -3.703125 1.859375 -3.359375 Z M 0.921875 -1.40625 C 0.921875 -1.453125 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -2.21875 1.40625 -2.765625 1.953125 -3.125 C 2 -3.140625 2.046875 -3.1875 2.09375 -3.1875 C 2.1875 -3.1875 2.5 -2.953125 2.671875 -2.828125 C 3.0625 -2.578125 4.0625 -2.109375 4.0625 -1.40625 C 4.0625 -0.5625 3.3125 -0.0625 2.515625 -0.0625 C 1.796875 -0.0625 1.03125 -0.53125 0.921875 -1.40625 Z M 1.140625 -5.28125 L 1.140625 -5.375 C 1.140625 -6.046875 1.90625 -6.40625 2.453125 -6.40625 C 3.109375 -6.40625 3.71875 -6.015625 3.84375 -5.265625 C 3.84375 -5.21875 3.84375 -5.1875 3.84375 -5.15625 C 3.84375 -4.578125 3.40625 -4.140625 2.96875 -3.84375 C 2.9375 -3.828125 2.90625 -3.78125 2.84375 -3.78125 C 2.765625 -3.78125 2.5 -4 2.359375 -4.09375 C 1.84375 -4.421875 1.203125 -4.703125 1.140625 -5.28125 Z M 1.140625 -5.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="295" height="22" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.088" y="14.57"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.089" y="14.57"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.607513" y="14.57"/>
-  <use xlink:href="#glyph1-3" x="24.588813" y="14.57"/>
-  <use xlink:href="#glyph1-4" x="28.491163" y="14.57"/>
-  <use xlink:href="#glyph1-5" x="32.918543" y="14.57"/>
-  <use xlink:href="#glyph1-2" x="36.792998" y="14.57"/>
-  <use xlink:href="#glyph1-6" x="41.774298" y="14.57"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="52.509" y="7.83"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="57.751" y="4.215"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 0.000875 L 12.731531 0.000875 " transform="matrix(1,0,0,-1,50.163,12.079)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="50.163" y="21.404"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="55.144" y="21.404"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="57.912" y="21.404"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="282.754" y="14.57"/>
-  <use xlink:href="#glyph3-2" x="286.627459" y="14.57"/>
-  <use xlink:href="#glyph3-3" x="291.607763" y="14.57"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c1be51cd5b6395c354a8877a35f977b6a9702d45.svg b/static/ltximg/org-ltximg_c1be51cd5b6395c354a8877a35f977b6a9702d45.svg
deleted file mode 100644
index 7ffceca..0000000
--- a/static/ltximg/org-ltximg_c1be51cd5b6395c354a8877a35f977b6a9702d45.svg
+++ /dev/null
@@ -1,57 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="52pt" height="11pt" viewBox="0 0 52 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="52" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.213" y="8.344"/>
-  <use xlink:href="#glyph0-3" x="13.1943" y="8.344"/>
-  <use xlink:href="#glyph0-4" x="18.1756" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.817" y="8.344"/>
-  <use xlink:href="#glyph1-2" x="33.564163" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="42.311326" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="47.292626" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c1da316db5353fb90411be9be8fa1412ebff7ec6.svg b/static/ltximg/org-ltximg_c1da316db5353fb90411be9be8fa1412ebff7ec6.svg
deleted file mode 100644
index 93db45e..0000000
--- a/static/ltximg/org-ltximg_c1da316db5353fb90411be9be8fa1412ebff7ec6.svg
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="292pt" height="13pt" viewBox="0 0 292 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="292" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.072" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.151" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.669513" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="22.648" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="25.416" y="10.299"/>
-  <use xlink:href="#glyph1-3" x="30.3973" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="35.378" y="1.323"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0013125 0.00190625 L 14.248688 0.00190625 " transform="matrix(1,0,0,-1,43.681,1.123)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="43.681" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="49.17637" y="10.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="279.754" y="10.299"/>
-  <use xlink:href="#glyph3-2" x="283.627459" y="10.299"/>
-  <use xlink:href="#glyph3-3" x="288.607763" y="10.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c1ef0d4f3821ea3a7f6a690387501a1e8aa567f1.svg b/static/ltximg/org-ltximg_c1ef0d4f3821ea3a7f6a690387501a1e8aa567f1.svg
deleted file mode 100644
index f5d8a5d..0000000
--- a/static/ltximg/org-ltximg_c1ef0d4f3821ea3a7f6a690387501a1e8aa567f1.svg
+++ /dev/null
@@ -1,85 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="58pt" height="11pt" viewBox="0 0 58 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="58" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.417" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="12.127" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="16.64" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="24.38891" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.884" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="33.594" y="10.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="38.713" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="46.46191" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.956" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="55.601" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c273e604f9e4483ab58117c6e5324475e886ed43.svg b/static/ltximg/org-ltximg_c273e604f9e4483ab58117c6e5324475e886ed43.svg
deleted file mode 100644
index f97d0bc..0000000
--- a/static/ltximg/org-ltximg_c273e604f9e4483ab58117c6e5324475e886ed43.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="12pt" height="9pt" viewBox="0 0 12 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="12" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.028" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c27f354db968a8b1f6f852728182980a0dd15a6b.svg b/static/ltximg/org-ltximg_c27f354db968a8b1f6f852728182980a0dd15a6b.svg
deleted file mode 100644
index a4e94e4..0000000
--- a/static/ltximg/org-ltximg_c27f354db968a8b1f6f852728182980a0dd15a6b.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="6pt" height="10pt" viewBox="0 0 6 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="6" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c3d051fc7a6bdd709e71e4dcc967cfb837f58abf.svg b/static/ltximg/org-ltximg_c3d051fc7a6bdd709e71e4dcc967cfb837f58abf.svg
deleted file mode 100644
index 6dcb133..0000000
--- a/static/ltximg/org-ltximg_c3d051fc7a6bdd709e71e4dcc967cfb837f58abf.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="8pt" height="5pt" viewBox="0 0 8 5" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="8" height="5" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c447a76d3319f5c7fe2c79a2d0e0bc5c8df26634.svg b/static/ltximg/org-ltximg_c447a76d3319f5c7fe2c79a2d0e0bc5c8df26634.svg
deleted file mode 100644
index 2414a17..0000000
--- a/static/ltximg/org-ltximg_c447a76d3319f5c7fe2c79a2d0e0bc5c8df26634.svg
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="57pt" height="11pt" viewBox="0 0 57 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="57" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="6.726" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="11.436" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="15.95" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="23.69891" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.192" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="32.903" y="10.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="38.021" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="45.76991" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="50.264" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="54.909" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c45005ccc9f2f494019cb95e8cd22f247e1b4df2.svg b/static/ltximg/org-ltximg_c45005ccc9f2f494019cb95e8cd22f247e1b4df2.svg
deleted file mode 100644
index 43b04f7..0000000
--- a/static/ltximg/org-ltximg_c45005ccc9f2f494019cb95e8cd22f247e1b4df2.svg
+++ /dev/null
@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="299pt" height="21pt" viewBox="0 0 299 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.78125 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -2.046875 C 3.59375 -2.25 3.59375 -2.46875 3.484375 -2.65625 C 3.296875 -2.984375 2.90625 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.203125 -3 L 0.203125 -2.75 L 0.3125 -2.75 C 0.671875 -2.75 0.671875 -2.609375 0.890625 -2.09375 C 1.15625 -1.453125 1.390625 -0.78125 1.671875 -0.125 C 1.703125 -0.03125 1.734375 0.0625 1.875 0.0625 C 2.03125 0.0625 2.0625 -0.09375 2.09375 -0.1875 C 2.3125 -0.703125 2.5 -1.203125 2.703125 -1.703125 C 2.75 -1.8125 2.796875 -1.9375 2.828125 -2.046875 L 2.84375 -2.046875 C 2.875 -1.9375 2.921875 -1.8125 2.96875 -1.703125 C 3.171875 -1.203125 3.359375 -0.703125 3.578125 -0.1875 C 3.609375 -0.09375 3.640625 0.0625 3.796875 0.0625 C 3.9375 0.0625 3.96875 -0.03125 4 -0.125 L 4.21875 -0.640625 C 4.40625 -1.15625 4.609375 -1.65625 4.8125 -2.171875 C 4.921875 -2.4375 5.03125 -2.75 5.46875 -2.75 L 5.46875 -3 L 4.953125 -2.96875 L 4.28125 -3 L 4.28125 -2.75 C 4.4375 -2.75 4.625 -2.65625 4.640625 -2.484375 C 4.640625 -2.265625 4.5 -2 4.40625 -1.796875 C 4.296875 -1.53125 4.1875 -1.265625 4.09375 -1 C 4.03125 -0.84375 3.96875 -0.703125 3.921875 -0.5625 C 3.703125 -1.0625 3.53125 -1.546875 3.328125 -2.046875 L 3.1875 -2.421875 C 3.15625 -2.46875 3.140625 -2.53125 3.140625 -2.578125 L 3.140625 -2.609375 C 3.1875 -2.75 3.390625 -2.75 3.515625 -2.75 L 3.515625 -3 L 2.140625 -3 L 2.140625 -2.75 L 2.265625 -2.75 C 2.421875 -2.75 2.578125 -2.734375 2.65625 -2.5 C 2.671875 -2.46875 2.703125 -2.421875 2.703125 -2.390625 L 2.703125 -2.375 C 2.703125 -2.328125 2.671875 -2.265625 2.640625 -2.234375 C 2.59375 -2.109375 2.5625 -2 2.515625 -1.875 L 2.1875 -1.09375 C 2.140625 -0.953125 2.09375 -0.796875 2.03125 -0.671875 C 1.796875 -1.25 1.578125 -1.84375 1.328125 -2.421875 C 1.3125 -2.46875 1.296875 -2.515625 1.296875 -2.578125 L 1.296875 -2.609375 C 1.328125 -2.75 1.5 -2.75 1.625 -2.75 L 1.65625 -2.75 L 1.65625 -3 Z M 0.203125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.484375 -4.765625 L 2.484375 -4.515625 L 2.625 -4.515625 C 2.84375 -4.515625 3 -4.484375 3 -4.09375 L 3 -2.671875 C 2.734375 -2.9375 2.390625 -3.078125 2 -3.078125 C 1.109375 -3.078125 0.3125 -2.390625 0.3125 -1.5 C 0.3125 -0.640625 1.0625 0.0625 1.9375 0.0625 C 2.34375 0.0625 2.703125 -0.09375 2.96875 -0.359375 L 2.96875 0.0625 L 4.0625 0 L 4.0625 -0.265625 L 3.96875 -0.265625 C 3.75 -0.265625 3.53125 -0.28125 3.53125 -0.609375 L 3.53125 -4.84375 Z M 0.953125 -1.359375 L 0.953125 -1.453125 C 0.953125 -1.953125 1.03125 -2.515625 1.640625 -2.796875 C 1.78125 -2.84375 1.921875 -2.875 2.0625 -2.875 C 2.421875 -2.875 2.984375 -2.625 2.984375 -2.1875 C 2.984375 -2.09375 2.96875 -2.015625 2.96875 -1.921875 L 2.96875 -0.8125 C 2.96875 -0.734375 2.9375 -0.671875 2.890625 -0.609375 C 2.6875 -0.3125 2.328125 -0.125 1.984375 -0.125 C 1.46875 -0.125 1.09375 -0.515625 0.984375 -1.03125 C 0.96875 -1.140625 0.96875 -1.25 0.953125 -1.359375 Z M 0.953125 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="299" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.476" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.401" y="15.493"/>
-  <use xlink:href="#glyph1-2" x="8.161273" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="10.528" y="15.493"/>
-  <use xlink:href="#glyph2-2" x="14.927073" y="15.493"/>
-  <use xlink:href="#glyph2-3" x="18.468369" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.419" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="39.131" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="44.008" y="8.753"/>
-  <use xlink:href="#glyph1-2" x="47.768273" y="8.753"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="50.135" y="8.753"/>
-  <use xlink:href="#glyph2-5" x="54.105184" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="56.359814" y="8.753"/>
-  <use xlink:href="#glyph2-7" x="60.758887" y="8.753"/>
-  <use xlink:href="#glyph2-6" x="63.914531" y="8.753"/>
-  <use xlink:href="#glyph2-8" x="68.313604" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0018125 0.0001875 L 32.15025 0.0001875 " transform="matrix(1,0,0,-1,39.131,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="49.83" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="286.754" y="13.999"/>
-  <use xlink:href="#glyph4-2" x="290.627459" y="13.999"/>
-  <use xlink:href="#glyph4-3" x="295.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c50c28a0edd8b2a5e9e2631a71a5937092fc3993.svg b/static/ltximg/org-ltximg_c50c28a0edd8b2a5e9e2631a71a5937092fc3993.svg
deleted file mode 100644
index e2fdffc..0000000
--- a/static/ltximg/org-ltximg_c50c28a0edd8b2a5e9e2631a71a5937092fc3993.svg
+++ /dev/null
@@ -1,114 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="85pt" height="13pt" viewBox="0 0 85 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.078125 -3.4375 C 4.078125 -3.453125 4.078125 -3.515625 4 -3.515625 C 3.953125 -3.515625 3.953125 -3.515625 3.890625 -3.4375 C 3.828125 -3.390625 3.6875 -3.21875 3.625 -3.15625 C 3.5 -3.3125 3.234375 -3.515625 2.703125 -3.515625 C 1.921875 -3.515625 1.25 -2.96875 1.25 -2.40625 C 1.25 -2.046875 1.515625 -1.796875 1.90625 -1.6875 C 1.953125 -1.671875 2.375 -1.59375 2.484375 -1.5625 C 2.90625 -1.484375 3 -1.453125 3.125 -1.34375 C 3.25 -1.25 3.3125 -1.125 3.3125 -0.96875 C 3.3125 -0.578125 2.84375 -0.109375 2.171875 -0.109375 C 1.796875 -0.109375 1.0625 -0.1875 1.0625 -0.796875 C 1.0625 -0.875 1.078125 -0.953125 1.09375 -1.015625 C 1.09375 -1.03125 1.09375 -1.046875 1.09375 -1.0625 C 1.09375 -1.125 1.03125 -1.125 0.984375 -1.125 C 0.921875 -1.125 0.90625 -1.125 0.875 -1.03125 L 0.640625 -0.046875 C 0.640625 -0.03125 0.609375 0.03125 0.609375 0.046875 C 0.609375 0.046875 0.625 0.109375 0.703125 0.109375 C 0.734375 0.109375 0.734375 0.109375 0.796875 0.046875 C 0.859375 -0.015625 1 -0.171875 1.0625 -0.234375 C 1.34375 0.046875 1.78125 0.109375 2.15625 0.109375 C 2.984375 0.109375 3.640625 -0.5 3.640625 -1.09375 C 3.640625 -1.453125 3.375 -1.765625 2.96875 -1.859375 C 2.90625 -1.875 2.421875 -1.96875 2.3125 -2 C 1.96875 -2.0625 1.890625 -2.078125 1.734375 -2.203125 C 1.640625 -2.28125 1.5625 -2.390625 1.5625 -2.53125 C 1.5625 -2.921875 2.078125 -3.296875 2.6875 -3.296875 C 3.125 -3.296875 3.609375 -3.140625 3.609375 -2.515625 C 3.609375 -2.4375 3.59375 -2.375 3.59375 -2.34375 C 3.59375 -2.265625 3.671875 -2.265625 3.703125 -2.265625 C 3.78125 -2.265625 3.78125 -2.28125 3.8125 -2.375 Z M 4.078125 -3.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.96875 -0.484375 C 0.9375 -0.359375 0.890625 -0.140625 0.890625 -0.125 C 0.890625 -0.015625 0.984375 0.0625 1.078125 0.0625 C 1.140625 0.0625 1.25 0.015625 1.3125 -0.109375 C 1.3125 -0.140625 1.375 -0.375 1.40625 -0.5 C 1.578125 -1.171875 1.578125 -1.1875 1.578125 -1.203125 C 1.65625 -1.328125 2.015625 -2.03125 2.609375 -2.03125 C 2.859375 -2.03125 2.96875 -1.90625 2.96875 -1.671875 C 2.96875 -1.390625 2.75 -0.875 2.640625 -0.59375 C 2.609375 -0.53125 2.59375 -0.46875 2.59375 -0.390625 C 2.59375 -0.125 2.84375 0.0625 3.140625 0.0625 C 3.671875 0.0625 3.9375 -0.59375 3.9375 -0.71875 C 3.9375 -0.78125 3.859375 -0.78125 3.84375 -0.78125 C 3.75 -0.78125 3.75 -0.765625 3.71875 -0.671875 C 3.625 -0.375 3.390625 -0.109375 3.15625 -0.109375 C 3.046875 -0.109375 3 -0.1875 3 -0.296875 C 3 -0.40625 3.03125 -0.453125 3.078125 -0.5625 C 3.15625 -0.765625 3.390625 -1.328125 3.390625 -1.609375 C 3.390625 -1.984375 3.125 -2.203125 2.640625 -2.203125 C 2.1875 -2.203125 1.875 -1.921875 1.703125 -1.703125 C 1.6875 -2.125 1.28125 -2.203125 1.09375 -2.203125 C 0.59375 -2.203125 0.453125 -1.4375 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.65625 -1.390625 0.671875 -1.453125 C 0.75 -1.75 0.859375 -2.03125 1.078125 -2.03125 C 1.234375 -2.03125 1.28125 -1.875 1.28125 -1.765625 C 1.28125 -1.703125 1.21875 -1.515625 1.203125 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.09375 -0.9375 Z M 0.96875 -0.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.53125 -1.890625 C 2.359375 -1.828125 2.328125 -1.6875 2.328125 -1.640625 C 2.328125 -1.515625 2.4375 -1.453125 2.515625 -1.453125 C 2.578125 -1.453125 2.78125 -1.5 2.78125 -1.765625 C 2.78125 -2.09375 2.390625 -2.203125 2.015625 -2.203125 C 1.171875 -2.203125 1.015625 -1.6875 1.015625 -1.515625 C 1.015625 -1.328125 1.109375 -1.21875 1.203125 -1.15625 C 1.34375 -1.0625 1.5 -1.03125 1.765625 -0.984375 C 2.078125 -0.9375 2.421875 -0.890625 2.421875 -0.640625 C 2.421875 -0.625 2.421875 -0.109375 1.5 -0.109375 C 1.3125 -0.109375 1 -0.125 0.84375 -0.28125 C 1.03125 -0.328125 1.109375 -0.46875 1.109375 -0.59375 C 1.109375 -0.734375 1 -0.796875 0.890625 -0.796875 C 0.71875 -0.796875 0.578125 -0.65625 0.578125 -0.4375 C 0.578125 0.0625 1.34375 0.0625 1.5 0.0625 C 2.515625 0.0625 2.6875 -0.53125 2.6875 -0.734375 C 2.6875 -1.1875 2.140625 -1.265625 1.890625 -1.3125 C 1.53125 -1.375 1.28125 -1.40625 1.28125 -1.609375 C 1.28125 -1.625 1.28125 -2.03125 2 -2.03125 C 2.140625 -2.03125 2.390625 -2.03125 2.53125 -1.890625 Z M 2.53125 -1.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="85" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.182" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.162" y="12.794"/>
-  <use xlink:href="#glyph1-2" x="9.274407" y="12.794"/>
-  <use xlink:href="#glyph1-3" x="15.817923" y="12.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.238" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.756513" y="11.299"/>
-  <use xlink:href="#glyph2-3" x="37.737813" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="42.717" y="7.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="50.139" y="3.938"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="54.405" y="4.934"/>
-  <use xlink:href="#glyph4-3" x="58.792529" y="4.934"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="62.310821" y="4.934"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001625 0.00059375 L 16.005531 0.00059375 " transform="matrix(1,0,0,-1,50.139,5.442)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="54.752" y="9.586"/>
-  <use xlink:href="#glyph5-2" x="58.142273" y="9.586"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="67.839" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="72.509" y="12.794"/>
-  <use xlink:href="#glyph1-2" x="75.621407" y="12.794"/>
-  <use xlink:href="#glyph1-3" x="82.164923" y="12.794"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c644af9536acb74c36a732c3ef4b79b97197c924.svg b/static/ltximg/org-ltximg_c644af9536acb74c36a732c3ef4b79b97197c924.svg
deleted file mode 100644
index 2085cd1..0000000
--- a/static/ltximg/org-ltximg_c644af9536acb74c36a732c3ef4b79b97197c924.svg
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="8pt" viewBox="0 0 10 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c650a29970a094a4b65f8cd29c72f72fb3ee9f45.svg b/static/ltximg/org-ltximg_c650a29970a094a4b65f8cd29c72f72fb3ee9f45.svg
deleted file mode 100644
index 81baf07..0000000
--- a/static/ltximg/org-ltximg_c650a29970a094a4b65f8cd29c72f72fb3ee9f45.svg
+++ /dev/null
@@ -1,106 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="118pt" height="12pt" viewBox="0 0 118 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.625 -0.671875 C 1.578125 -0.515625 1.578125 -0.5 1.390625 -0.484375 C 1.21875 -0.46875 1.03125 -0.46875 0.875 -0.46875 C 0.609375 -0.46875 0.59375 -0.46875 0.546875 -0.453125 C 0.421875 -0.375 0.421875 -0.21875 0.421875 -0.171875 C 0.421875 0 0.609375 0 0.765625 0 L 4.671875 0 C 7.53125 0 9.125 -2.359375 9.125 -4.375 C 9.125 -6.09375 7.859375 -6.84375 6.375 -6.84375 L 2.390625 -6.84375 C 2.1875 -6.84375 2.03125 -6.84375 2.03125 -6.546875 C 2.03125 -6.375 2.15625 -6.375 2.4375 -6.375 C 2.65625 -6.375 2.84375 -6.359375 3.046875 -6.34375 Z M 4.34375 -6.1875 C 4.390625 -6.34375 4.390625 -6.34375 4.453125 -6.359375 C 4.546875 -6.375 4.609375 -6.375 4.71875 -6.375 L 5.859375 -6.375 C 6.15625 -6.375 6.8125 -6.34375 7.296875 -5.96875 C 7.796875 -5.546875 7.796875 -4.953125 7.796875 -4.71875 C 7.796875 -4.03125 7.421875 -2.65625 7.15625 -2.09375 C 6.578125 -0.921875 5.546875 -0.46875 4.390625 -0.46875 L 3.15625 -0.46875 C 3.015625 -0.46875 2.984375 -0.46875 2.921875 -0.484375 Z M 4.34375 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="118" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.81" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="20.145" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="30.663513" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="33.429" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="41.677" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="48.746341" y="9.839"/>
-  <use xlink:href="#glyph1-3" x="51.112551" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="56.128" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="60.559364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="68.804" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="75.873341" y="9.839"/>
-  <use xlink:href="#glyph1-4" x="78.239551" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="83.029" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="87.460364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="95.705" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="102.774341" y="9.839"/>
-  <use xlink:href="#glyph1-5" x="105.140551" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="109.731" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="112.499" y="4.729"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c66967fce1f82dba86ff0f83a575b2f725d45795.svg b/static/ltximg/org-ltximg_c66967fce1f82dba86ff0f83a575b2f725d45795.svg
deleted file mode 100644
index 7dee413..0000000
--- a/static/ltximg/org-ltximg_c66967fce1f82dba86ff0f83a575b2f725d45795.svg
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="281pt" height="22pt" viewBox="0 0 281 22" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.75 -2.359375 C 4.75 -3.921875 3.828125 -4.40625 3.09375 -4.40625 C 1.71875 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.640625 1 0.109375 2.03125 0.109375 C 2.65625 0.109375 3.375 -0.125 4.125 -0.734375 C 4.25 -0.203125 4.578125 0.109375 5.03125 0.109375 C 5.5625 0.109375 5.875 -0.4375 5.875 -0.59375 C 5.875 -0.671875 5.8125 -0.703125 5.75 -0.703125 C 5.6875 -0.703125 5.65625 -0.671875 5.625 -0.59375 C 5.4375 -0.109375 5.078125 -0.109375 5.0625 -0.109375 C 4.75 -0.109375 4.75 -0.890625 4.75 -1.125 C 4.75 -1.328125 4.75 -1.359375 4.859375 -1.46875 C 5.796875 -2.65625 6 -3.8125 6 -3.8125 C 6 -3.84375 5.984375 -3.921875 5.875 -3.921875 C 5.78125 -3.921875 5.78125 -3.890625 5.734375 -3.703125 C 5.546875 -3.078125 5.21875 -2.328125 4.75 -1.734375 Z M 4.09375 -0.984375 C 3.203125 -0.21875 2.4375 -0.109375 2.046875 -0.109375 C 1.453125 -0.109375 1.140625 -0.5625 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.1875 -4 2.734375 -4.1875 3.078125 -4.1875 C 4.0625 -4.1875 4.0625 -2.875 4.0625 -2.109375 C 4.0625 -1.734375 4.0625 -1.15625 4.09375 -0.984375 Z M 4.09375 -0.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.859375 -3.359375 L 1.859375 -3.34375 C 1.125 -3.078125 0.421875 -2.328125 0.421875 -1.515625 L 0.421875 -1.40625 C 0.484375 -0.421875 1.515625 0.203125 2.46875 0.203125 C 3.421875 0.203125 4.5625 -0.453125 4.5625 -1.640625 C 4.5625 -2.40625 4.171875 -2.953125 3.4375 -3.390625 C 3.3125 -3.46875 3.203125 -3.5625 3.078125 -3.625 C 3.671875 -4 4.28125 -4.390625 4.28125 -5.1875 C 4.28125 -6.046875 3.4375 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.6875 -6.03125 0.6875 -4.96875 C 0.6875 -4.21875 1.234375 -3.703125 1.859375 -3.359375 Z M 0.921875 -1.40625 C 0.921875 -1.453125 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -2.21875 1.40625 -2.765625 1.953125 -3.125 C 2 -3.140625 2.046875 -3.1875 2.09375 -3.1875 C 2.1875 -3.1875 2.5 -2.953125 2.671875 -2.828125 C 3.0625 -2.578125 4.0625 -2.109375 4.0625 -1.40625 C 4.0625 -0.5625 3.3125 -0.0625 2.515625 -0.0625 C 1.796875 -0.0625 1.03125 -0.53125 0.921875 -1.40625 Z M 1.140625 -5.28125 L 1.140625 -5.375 C 1.140625 -6.046875 1.90625 -6.40625 2.453125 -6.40625 C 3.109375 -6.40625 3.71875 -6.015625 3.84375 -5.265625 C 3.84375 -5.21875 3.84375 -5.1875 3.84375 -5.15625 C 3.84375 -4.578125 3.40625 -4.140625 2.96875 -3.84375 C 2.9375 -3.828125 2.90625 -3.78125 2.84375 -3.78125 C 2.765625 -3.78125 2.5 -4 2.359375 -4.09375 C 1.84375 -4.421875 1.203125 -4.703125 1.140625 -5.28125 Z M 1.140625 -5.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="281" height="22" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.593" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.77" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="25.254" y="7.259"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 0.0001875 L 12.728938 0.0001875 " transform="matrix(1,0,0,-1,21.482,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.482" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="26.463" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="29.231" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="268.754" y="13.999"/>
-  <use xlink:href="#glyph2-2" x="272.627459" y="13.999"/>
-  <use xlink:href="#glyph2-3" x="277.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c6ffa21a82d8f6b2dedae985cd1099a473bb5975.svg b/static/ltximg/org-ltximg_c6ffa21a82d8f6b2dedae985cd1099a473bb5975.svg
deleted file mode 100644
index f4847dc..0000000
--- a/static/ltximg/org-ltximg_c6ffa21a82d8f6b2dedae985cd1099a473bb5975.svg
+++ /dev/null
@@ -1,85 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="60pt" height="11pt" viewBox="0 0 60 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.484375 -2.75 C 0.6875 -2.75 0.859375 -2.71875 0.859375 -2.453125 L 0.859375 0.828125 C 0.859375 1.0625 0.6875 1.09375 0.5 1.09375 L 0.328125 1.09375 L 0.328125 1.34375 L 1.9375 1.34375 L 1.9375 1.09375 L 1.765625 1.09375 C 1.578125 1.09375 1.421875 1.078125 1.421875 0.828125 L 1.421875 -0.328125 C 1.671875 -0.0625 2.015625 0.0625 2.375 0.0625 C 3.234375 0.0625 4.078125 -0.59375 4.078125 -1.515625 C 4.078125 -2.359375 3.359375 -3.078125 2.46875 -3.078125 C 2.0625 -3.078125 1.671875 -2.921875 1.390625 -2.65625 L 1.390625 -3.078125 Z M 3.4375 -1.40625 C 3.375 -0.796875 3 -0.125 2.3125 -0.125 C 2 -0.125 1.703125 -0.296875 1.53125 -0.546875 C 1.46875 -0.609375 1.421875 -0.6875 1.421875 -0.78125 L 1.421875 -1.90625 C 1.421875 -1.984375 1.40625 -2.0625 1.40625 -2.15625 C 1.40625 -2.546875 1.9375 -2.84375 2.375 -2.84375 C 3.09375 -2.84375 3.4375 -2.09375 3.4375 -1.5 C 3.4375 -1.46875 3.4375 -1.4375 3.4375 -1.40625 Z M 3.4375 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="60" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.129" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.1" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="16.466" y="8.839"/>
-  <use xlink:href="#glyph3-2" x="20.436184" y="8.839"/>
-  <use xlink:href="#glyph3-3" x="24.835257" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="31.214" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="41.732513" y="7.344"/>
-  <use xlink:href="#glyph4-3" x="46.713813" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="51.692" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="54.46" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c7009eb77bfc664c3f39befd1cc2e74ff41d51b6.svg b/static/ltximg/org-ltximg_c7009eb77bfc664c3f39befd1cc2e74ff41d51b6.svg
deleted file mode 100644
index 68c9acd..0000000
--- a/static/ltximg/org-ltximg_c7009eb77bfc664c3f39befd1cc2e74ff41d51b6.svg
+++ /dev/null
@@ -1,103 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="291pt" height="23pt" viewBox="0 0 291 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.859375 -3 L 0.265625 -3 L 0.265625 -2.75 L 0.859375 -2.75 L 0.859375 -0.515625 C 0.859375 -0.265625 0.65625 -0.265625 0.4375 -0.265625 L 0.328125 -0.265625 L 0.328125 0 L 1.90625 0 L 1.90625 -0.265625 L 1.75 -0.265625 C 1.5625 -0.265625 1.390625 -0.28125 1.390625 -0.515625 L 1.390625 -2.75 L 3.109375 -2.75 L 3.109375 -0.515625 C 3.109375 -0.265625 2.90625 -0.265625 2.6875 -0.265625 L 2.578125 -0.265625 L 2.578125 0 L 4.296875 0 L 4.296875 -0.265625 L 4.0625 -0.265625 C 3.828125 -0.265625 3.640625 -0.28125 3.640625 -0.5625 L 3.640625 -2.75 L 4.515625 -2.75 L 4.515625 -3 L 3.609375 -3 L 3.609375 -3.640625 C 3.609375 -3.84375 3.609375 -4.046875 3.6875 -4.234375 C 3.78125 -4.46875 3.984375 -4.703125 4.25 -4.71875 L 4.28125 -4.71875 C 4.359375 -4.71875 4.421875 -4.703125 4.484375 -4.6875 C 4.40625 -4.625 4.328125 -4.53125 4.328125 -4.40625 C 4.328125 -4.21875 4.46875 -4.078125 4.640625 -4.078125 C 4.828125 -4.078125 4.96875 -4.21875 4.96875 -4.40625 C 4.96875 -4.765625 4.578125 -4.90625 4.28125 -4.90625 C 4 -4.90625 3.671875 -4.8125 3.484375 -4.625 C 3.234375 -4.875 2.890625 -4.90625 2.546875 -4.90625 C 1.859375 -4.90625 0.9375 -4.609375 0.859375 -3.890625 Z M 3.125 -4.015625 C 3.109375 -3.9375 3.109375 -3.84375 3.109375 -3.75 L 3.109375 -3 L 1.359375 -3 L 1.359375 -3.71875 C 1.359375 -4.359375 1.921875 -4.71875 2.5625 -4.71875 C 2.765625 -4.71875 2.96875 -4.6875 3.15625 -4.609375 C 3.03125 -4.546875 2.953125 -4.453125 2.953125 -4.3125 C 2.953125 -4.1875 3.015625 -4.0625 3.125 -4.015625 Z M 3.125 -4.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="291" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.115" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.301" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.658" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="32.341" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="37.526" y="8.753"/>
-  <use xlink:href="#glyph3-2" x="41.496184" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00109375 0.0001875 L 30.321406 0.0001875 " transform="matrix(1,0,0,-1,24.37,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.37" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="31.015054" y="20.833"/>
-  <use xlink:href="#glyph2-4" x="35.442434" y="20.833"/>
-  <use xlink:href="#glyph2-5" x="40.423734" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.011" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="50.688" y="22.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="278.754" y="13.999"/>
-  <use xlink:href="#glyph4-2" x="282.627459" y="13.999"/>
-  <use xlink:href="#glyph4-3" x="287.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c7b9b06f4e48eec8db67eaacd97a70d33cb0ef4a.svg b/static/ltximg/org-ltximg_c7b9b06f4e48eec8db67eaacd97a70d33cb0ef4a.svg
deleted file mode 100644
index 31c1f47..0000000
--- a/static/ltximg/org-ltximg_c7b9b06f4e48eec8db67eaacd97a70d33cb0ef4a.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="15pt" height="9pt" viewBox="0 0 15 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.859375 -3 L 0.265625 -3 L 0.265625 -2.75 L 0.859375 -2.75 L 0.859375 -0.515625 C 0.859375 -0.265625 0.65625 -0.265625 0.4375 -0.265625 L 0.328125 -0.265625 L 0.328125 0 L 1.90625 0 L 1.90625 -0.265625 L 1.75 -0.265625 C 1.5625 -0.265625 1.390625 -0.28125 1.390625 -0.515625 L 1.390625 -2.75 L 3.109375 -2.75 L 3.109375 -0.515625 C 3.109375 -0.265625 2.90625 -0.265625 2.6875 -0.265625 L 2.578125 -0.265625 L 2.578125 0 L 4.296875 0 L 4.296875 -0.265625 L 4.0625 -0.265625 C 3.828125 -0.265625 3.640625 -0.28125 3.640625 -0.5625 L 3.640625 -2.75 L 4.515625 -2.75 L 4.515625 -3 L 3.609375 -3 L 3.609375 -3.640625 C 3.609375 -3.84375 3.609375 -4.046875 3.6875 -4.234375 C 3.78125 -4.46875 3.984375 -4.703125 4.25 -4.71875 L 4.28125 -4.71875 C 4.359375 -4.71875 4.421875 -4.703125 4.484375 -4.6875 C 4.40625 -4.625 4.328125 -4.53125 4.328125 -4.40625 C 4.328125 -4.21875 4.46875 -4.078125 4.640625 -4.078125 C 4.828125 -4.078125 4.96875 -4.21875 4.96875 -4.40625 C 4.96875 -4.765625 4.578125 -4.90625 4.28125 -4.90625 C 4 -4.90625 3.671875 -4.8125 3.484375 -4.625 C 3.234375 -4.875 2.890625 -4.90625 2.546875 -4.90625 C 1.859375 -4.90625 0.9375 -4.609375 0.859375 -3.890625 Z M 3.125 -4.015625 C 3.109375 -3.9375 3.109375 -3.84375 3.109375 -3.75 L 3.109375 -3 L 1.359375 -3 L 1.359375 -3.71875 C 1.359375 -4.359375 1.921875 -4.71875 2.5625 -4.71875 C 2.765625 -4.71875 2.96875 -4.6875 3.15625 -4.609375 C 3.03125 -4.546875 2.953125 -4.453125 2.953125 -4.3125 C 2.953125 -4.1875 3.015625 -4.0625 3.125 -4.015625 Z M 3.125 -4.015625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="15" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="9.619184" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c7d84faa9732d0c0fdd156f6f3f6e2b13ce17d99.svg b/static/ltximg/org-ltximg_c7d84faa9732d0c0fdd156f6f3f6e2b13ce17d99.svg
deleted file mode 100644
index 2b7ad43..0000000
--- a/static/ltximg/org-ltximg_c7d84faa9732d0c0fdd156f6f3f6e2b13ce17d99.svg
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="612pt" height="792pt" viewBox="0 0 612 792" version="1.1">
-<g id="surface1">
-<rect x="0" y="0" width="612" height="792" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c82922c4d9548cf2fef9840f5a25e6e5f28e631b.svg b/static/ltximg/org-ltximg_c82922c4d9548cf2fef9840f5a25e6e5f28e631b.svg
deleted file mode 100644
index c710ef1..0000000
--- a/static/ltximg/org-ltximg_c82922c4d9548cf2fef9840f5a25e6e5f28e631b.svg
+++ /dev/null
@@ -1,236 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="385pt" height="35pt" viewBox="0 0 385 35" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 3.734375 -6.03125 C 3.8125 -6.390625 3.84375 -6.5 4.78125 -6.5 C 5.078125 -6.5 5.15625 -6.5 5.15625 -6.6875 C 5.15625 -6.8125 5.046875 -6.8125 5 -6.8125 C 4.671875 -6.8125 3.859375 -6.78125 3.53125 -6.78125 C 3.234375 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.484375 0 0.65625 0 L 5.28125 0 C 5.515625 0 5.515625 0 5.578125 -0.171875 L 6.375 -2.328125 C 6.40625 -2.4375 6.40625 -2.453125 6.40625 -2.46875 C 6.40625 -2.5 6.375 -2.578125 6.296875 -2.578125 C 6.203125 -2.578125 6.1875 -2.515625 6.125 -2.359375 C 5.78125 -1.453125 5.34375 -0.3125 3.625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.765625 -2.578125 C 4.765625 -2.78125 4.671875 -3.078125 4.390625 -3.078125 C 4.21875 -3.078125 4.03125 -2.859375 4.03125 -2.6875 C 4.03125 -2.453125 4.40625 -2.40625 4.40625 -1.9375 C 4.40625 -1.484375 3.953125 -0.484375 3.171875 -0.484375 C 2.84375 -0.484375 2.5625 -0.71875 2.46875 -1.03125 C 2.5625 -1.171875 2.71875 -1.65625 2.71875 -1.84375 C 2.71875 -1.9375 2.65625 -2.046875 2.546875 -2.046875 C 2.1875 -2.046875 2.15625 -1.296875 2.15625 -1.046875 C 1.96875 -0.796875 1.609375 -0.484375 1.15625 -0.484375 C 0.78125 -0.484375 0.515625 -0.828125 0.515625 -1.296875 C 0.515625 -2.109375 1.21875 -2.78125 1.21875 -2.890625 C 1.21875 -2.96875 1.15625 -3.046875 1.078125 -3.046875 C 1.015625 -3.046875 0.96875 -3.015625 0.921875 -2.953125 C 0.828125 -2.84375 0.734375 -2.6875 0.65625 -2.546875 C 0.40625 -2.125 0.234375 -1.546875 0.234375 -1.03125 C 0.234375 -0.484375 0.453125 0.0625 1.09375 0.0625 C 1.5625 0.0625 1.96875 -0.234375 2.21875 -0.609375 C 2.359375 -0.1875 2.65625 0.0625 3.109375 0.0625 C 4.328125 0.0625 4.765625 -2 4.765625 -2.578125 Z M 4.765625 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="385" height="35" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="4.81" y="10.536"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.621" y="12.03"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00140625 -0.00015625 L 10.240781 -0.00015625 " transform="matrix(1,0,0,-1,4.81,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="5.367" y="24.109"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="11.178" y="25.604"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.247" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="20.122" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.792" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="31.436058" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="71.644" y="10.536"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00046875 -0.00015625 L 61.98 -0.00015625 " transform="matrix(1,0,0,-1,43.145,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="43.145" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="50.337997" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="60.298605" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="65.284" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="73.87" y="21.382"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000125 0.0015 L 8.906125 0.0015 " transform="matrix(1,0,0,-1,71.297,22.814)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="71.297" y="28.74"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="76.316" y="29.737"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="83.613" y="25.305"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="95.526" y="21.382"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="99.286" y="19.39"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00146875 0.0015 L 9.158688 0.0015 " transform="matrix(1,0,0,-1,94.771,22.814)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="94.771" y="29.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="100.041" y="26.622"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="99.79" y="31.187"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="106.32" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="120.704002" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="126.909" y="18.77"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="134.146" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="154.824" y="10.536"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00153125 -0.00015625 L 22.916437 -0.00015625 " transform="matrix(1,0,0,-1,145.857,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="145.857" y="16.976"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00015625 -0.00034375 L 14.613437 -0.00034375 " transform="matrix(1,0,0,-1,154.16,16.777)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="154.16" y="25.411"/>
-  <use xlink:href="#glyph0-7" x="160.940546" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="169.968" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="184.352002" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="191.941" y="17.275"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="218.931" y="10.536"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00034375 -0.00015625 L 35.539406 -0.00015625 " transform="matrix(1,0,0,-1,203.652,14.785)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="203.652" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="208.634" y="25.411"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="216.275" y="16.976"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001125 -0.00034375 L 14.614406 -0.00034375 " transform="matrix(1,0,0,-1,224.577,16.777)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="224.577" y="25.411"/>
-  <use xlink:href="#glyph0-7" x="231.357546" y="25.411"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0004375 0.0009375 L 243.546437 0.0009375 " transform="matrix(1,0,0,-1,0.227,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00021875 0 L -0.00021875 33.835938 " transform="matrix(1,0,0,-1,0.426,34.375)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00021875 0 L 0.00021875 33.835938 " transform="matrix(1,0,0,-1,243.574,34.375)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0004375 0 L 243.546437 0 " transform="matrix(1,0,0,-1,0.227,34.375)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="372.754" y="17.275"/>
-  <use xlink:href="#glyph6-2" x="376.627459" y="17.275"/>
-  <use xlink:href="#glyph6-3" x="381.607763" y="17.275"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c85685d8940b2e932e7d20a1439e0b77b5608c45.svg b/static/ltximg/org-ltximg_c85685d8940b2e932e7d20a1439e0b77b5608c45.svg
deleted file mode 100644
index a5891c6..0000000
--- a/static/ltximg/org-ltximg_c85685d8940b2e932e7d20a1439e0b77b5608c45.svg
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="40pt" height="12pt" viewBox="0 0 40 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.640625 -6.5 C 4.875 -6.5 4.953125 -6.5 4.953125 -6.6875 C 4.953125 -6.8125 4.84375 -6.8125 4.8125 -6.8125 C 4.515625 -6.8125 3.78125 -6.78125 3.484375 -6.78125 C 3.1875 -6.78125 2.46875 -6.8125 2.15625 -6.8125 C 2.09375 -6.8125 1.96875 -6.8125 1.96875 -6.609375 C 1.96875 -6.5 2.046875 -6.5 2.25 -6.5 C 2.65625 -6.5 2.9375 -6.5 2.9375 -6.3125 C 2.9375 -6.265625 2.9375 -6.234375 2.90625 -6.15625 L 1.5625 -0.78125 C 1.46875 -0.40625 1.453125 -0.3125 0.65625 -0.3125 C 0.421875 -0.3125 0.34375 -0.3125 0.34375 -0.109375 C 0.34375 0 0.453125 0 0.484375 0 C 0.78125 0 1.5 -0.03125 1.796875 -0.03125 C 2.09375 -0.03125 2.828125 0 3.125 0 C 3.203125 0 3.328125 0 3.328125 -0.1875 C 3.328125 -0.3125 3.25 -0.3125 3.03125 -0.3125 C 2.84375 -0.3125 2.796875 -0.3125 2.609375 -0.328125 C 2.390625 -0.34375 2.359375 -0.390625 2.359375 -0.5 C 2.359375 -0.578125 2.375 -0.65625 2.390625 -0.734375 Z M 3.734375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="40" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="8.917897" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.076" y="4.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="18.545" y="9.344"/>
-  <use xlink:href="#glyph1-4" x="23.5263" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="32.61518" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="37.689" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c899fa2e2e79c68bfade441ec9bc2c4e5c352b3a.svg b/static/ltximg/org-ltximg_c899fa2e2e79c68bfade441ec9bc2c4e5c352b3a.svg
deleted file mode 100644
index 6d34376..0000000
--- a/static/ltximg/org-ltximg_c899fa2e2e79c68bfade441ec9bc2c4e5c352b3a.svg
+++ /dev/null
@@ -1,190 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="231pt" height="31pt" viewBox="0 0 231 31" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.78125 -1.140625 C 1.390625 -0.484375 1 -0.34375 0.5625 -0.3125 C 0.4375 -0.296875 0.34375 -0.296875 0.34375 -0.109375 C 0.34375 -0.046875 0.40625 0 0.484375 0 C 0.75 0 1.0625 -0.03125 1.328125 -0.03125 C 1.671875 -0.03125 2.015625 0 2.328125 0 C 2.390625 0 2.515625 0 2.515625 -0.1875 C 2.515625 -0.296875 2.4375 -0.3125 2.359375 -0.3125 C 2.140625 -0.328125 1.890625 -0.40625 1.890625 -0.65625 C 1.890625 -0.78125 1.953125 -0.890625 2.03125 -1.03125 L 2.796875 -2.296875 L 5.296875 -2.296875 C 5.3125 -2.09375 5.453125 -0.734375 5.453125 -0.640625 C 5.453125 -0.34375 4.9375 -0.3125 4.734375 -0.3125 C 4.59375 -0.3125 4.5 -0.3125 4.5 -0.109375 C 4.5 0 4.609375 0 4.640625 0 C 5.046875 0 5.46875 -0.03125 5.875 -0.03125 C 6.125 -0.03125 6.765625 0 7.015625 0 C 7.0625 0 7.1875 0 7.1875 -0.203125 C 7.1875 -0.3125 7.09375 -0.3125 6.953125 -0.3125 C 6.34375 -0.3125 6.34375 -0.375 6.3125 -0.671875 L 5.703125 -6.890625 C 5.6875 -7.09375 5.6875 -7.140625 5.515625 -7.140625 C 5.359375 -7.140625 5.3125 -7.0625 5.25 -6.96875 Z M 2.984375 -2.609375 L 4.9375 -5.90625 L 5.265625 -2.609375 Z M 2.984375 -2.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.015625 -3.15625 L 4.71875 -3.15625 C 6.125 -3.15625 7.515625 -4.1875 7.515625 -5.296875 C 7.515625 -6.078125 6.859375 -6.8125 5.546875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.515625 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.8125 -0.03125 C 2.03125 -0.03125 2.25 -0.015625 2.453125 -0.015625 C 2.671875 -0.015625 2.890625 0 3.09375 0 C 3.171875 0 3.296875 0 3.296875 -0.203125 C 3.296875 -0.3125 3.203125 -0.3125 3.015625 -0.3125 C 2.65625 -0.3125 2.375 -0.3125 2.375 -0.484375 C 2.375 -0.546875 2.390625 -0.59375 2.40625 -0.65625 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.234375 -6.5 C 6.0625 -6.5 6.59375 -6.234375 6.59375 -5.546875 C 6.59375 -5.15625 6.390625 -4.296875 6 -3.9375 C 5.5 -3.484375 4.90625 -3.40625 4.46875 -3.40625 L 3.0625 -3.40625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 2.234375 -4.296875 C 2.234375 -4.3125 2.234375 -4.40625 2.109375 -4.40625 C 1.875 -4.40625 1.140625 -4.328125 0.890625 -4.3125 C 0.8125 -4.296875 0.703125 -4.28125 0.703125 -4.109375 C 0.703125 -3.984375 0.78125 -3.984375 0.9375 -3.984375 C 1.421875 -3.984375 1.4375 -3.921875 1.4375 -3.8125 C 1.4375 -3.75 1.3125 -3.28125 1.25 -3.015625 L 0.640625 -0.5625 C 0.59375 -0.421875 0.53125 -0.140625 0.53125 -0.125 C 0.53125 -0.015625 0.625 0 0.6875 0 L 0.828125 0 C 1.53125 -0.125 2.609375 -0.515625 3.640625 -1.46875 C 4.953125 -2.6875 5.21875 -4.046875 5.21875 -4.140625 C 5.21875 -4.3125 5.109375 -4.40625 4.9375 -4.40625 C 4.859375 -4.40625 4.625 -4.359375 4.546875 -4.078125 C 3.90625 -1.8125 2.390625 -0.703125 1.25 -0.328125 Z M 2.234375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.234375 11.5625 C 4.53125 11.5625 4.546875 11.546875 4.640625 11.359375 L 10.09375 -0.015625 C 10.171875 -0.15625 10.171875 -0.171875 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.84375 -0.40625 9.796875 -0.3125 9.75 -0.203125 L 4.609375 10.53125 L 2.484375 5.578125 L 1.09375 6.65625 L 1.25 6.8125 L 1.953125 6.265625 Z M 4.234375 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.484375 14.546875 L 1.171875 17.140625 C 1.109375 17.25 1.109375 17.265625 1.109375 17.28125 C 1.109375 17.3125 1.234375 17.421875 1.25 17.4375 L 1.921875 16.125 L 4.234375 29.5 C 4.53125 29.5 4.59375 29.5 4.640625 29.25 L 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.8125 -0.40625 9.78125 -0.265625 9.75 -0.09375 L 4.640625 27.0625 Z M 2.484375 14.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="231" height="31" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.03" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.867577" y="18.451"/>
-  <use xlink:href="#glyph0-3" x="15.339527" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="21.444" y="19.946"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.178" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="30.052" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="36.002" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="42.646058" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="53.16" y="9.447"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00190625 0.00090625 L 40.154344 0.00090625 " transform="matrix(1,0,0,-1,63.123,9.247)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="63.123" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="70.960577" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="78.731405" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="84.845" y="19.946"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="89.578" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="93.452" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="99.402" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="106.046058" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="116.56" y="1.138"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0004375 0.0005 L 71.555125 0.0005 " transform="matrix(1,0,0,-1,126.523,0.938)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="126.523" y="4.891"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="136.485" y="7.354"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="132.058" y="27.528"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="146.586" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="154.366791" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="161.053688" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="169.298" y="19.946"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="174.031" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="177.906" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="183.461" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="187.335" y="18.451"/>
-  <use xlink:href="#glyph0-7" x="192.520533" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="208.037" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="210.804" y="18.451"/>
-  <use xlink:href="#glyph0-10" x="219.551163" y="18.451"/>
-  <use xlink:href="#glyph0-11" x="224.532463" y="18.451"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="229.203" y="18.451"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c97bdb0ba1ea0d4a3707330d37aa3a59f8c13186.svg b/static/ltximg/org-ltximg_c97bdb0ba1ea0d4a3707330d37aa3a59f8c13186.svg
deleted file mode 100644
index 81e8c86..0000000
--- a/static/ltximg/org-ltximg_c97bdb0ba1ea0d4a3707330d37aa3a59f8c13186.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="21pt" height="8pt" viewBox="0 0 21 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="21" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.106" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="12.085553" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_c9998912de7b5af73526d78347eb3570e934f0cc.svg b/static/ltximg/org-ltximg_c9998912de7b5af73526d78347eb3570e934f0cc.svg
deleted file mode 100644
index 3319cdf..0000000
--- a/static/ltximg/org-ltximg_c9998912de7b5af73526d78347eb3570e934f0cc.svg
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="52pt" height="9pt" viewBox="0 0 52 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.734375 -5.921875 C 6.84375 -5.96875 6.921875 -6.015625 6.921875 -6.140625 C 6.921875 -6.25 6.84375 -6.34375 6.71875 -6.34375 C 6.671875 -6.34375 6.578125 -6.296875 6.546875 -6.28125 L 1.03125 -3.671875 C 0.859375 -3.59375 0.828125 -3.53125 0.828125 -3.453125 C 0.828125 -3.359375 0.890625 -3.296875 1.03125 -3.234375 L 6.546875 -0.640625 C 6.671875 -0.5625 6.6875 -0.5625 6.71875 -0.5625 C 6.828125 -0.5625 6.921875 -0.65625 6.921875 -0.765625 C 6.921875 -0.859375 6.875 -0.921875 6.703125 -1 L 1.5 -3.453125 Z M 6.5625 1.359375 C 6.734375 1.359375 6.921875 1.359375 6.921875 1.171875 C 6.921875 0.96875 6.703125 0.96875 6.5625 0.96875 L 1.1875 0.96875 C 1.03125 0.96875 0.828125 0.96875 0.828125 1.171875 C 0.828125 1.359375 1 1.359375 1.171875 1.359375 Z M 6.5625 1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="52" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="17.186" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.702" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="34.067" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="44.583" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_cad8525f36e89d208e6b9e136a13fbffe527eae9.svg b/static/ltximg/org-ltximg_cad8525f36e89d208e6b9e136a13fbffe527eae9.svg
deleted file mode 100644
index c6f66a7..0000000
--- a/static/ltximg/org-ltximg_cad8525f36e89d208e6b9e136a13fbffe527eae9.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="37pt" height="8pt" viewBox="0 0 37 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="37" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.64" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="17.6213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.603" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="31.69188" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_caf50dc59488eb47029160d9238befee45d06233.svg b/static/ltximg/org-ltximg_caf50dc59488eb47029160d9238befee45d06233.svg
deleted file mode 100644
index 68c9acd..0000000
--- a/static/ltximg/org-ltximg_caf50dc59488eb47029160d9238befee45d06233.svg
+++ /dev/null
@@ -1,103 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="291pt" height="23pt" viewBox="0 0 291 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.859375 -3 L 0.265625 -3 L 0.265625 -2.75 L 0.859375 -2.75 L 0.859375 -0.515625 C 0.859375 -0.265625 0.65625 -0.265625 0.4375 -0.265625 L 0.328125 -0.265625 L 0.328125 0 L 1.90625 0 L 1.90625 -0.265625 L 1.75 -0.265625 C 1.5625 -0.265625 1.390625 -0.28125 1.390625 -0.515625 L 1.390625 -2.75 L 3.109375 -2.75 L 3.109375 -0.515625 C 3.109375 -0.265625 2.90625 -0.265625 2.6875 -0.265625 L 2.578125 -0.265625 L 2.578125 0 L 4.296875 0 L 4.296875 -0.265625 L 4.0625 -0.265625 C 3.828125 -0.265625 3.640625 -0.28125 3.640625 -0.5625 L 3.640625 -2.75 L 4.515625 -2.75 L 4.515625 -3 L 3.609375 -3 L 3.609375 -3.640625 C 3.609375 -3.84375 3.609375 -4.046875 3.6875 -4.234375 C 3.78125 -4.46875 3.984375 -4.703125 4.25 -4.71875 L 4.28125 -4.71875 C 4.359375 -4.71875 4.421875 -4.703125 4.484375 -4.6875 C 4.40625 -4.625 4.328125 -4.53125 4.328125 -4.40625 C 4.328125 -4.21875 4.46875 -4.078125 4.640625 -4.078125 C 4.828125 -4.078125 4.96875 -4.21875 4.96875 -4.40625 C 4.96875 -4.765625 4.578125 -4.90625 4.28125 -4.90625 C 4 -4.90625 3.671875 -4.8125 3.484375 -4.625 C 3.234375 -4.875 2.890625 -4.90625 2.546875 -4.90625 C 1.859375 -4.90625 0.9375 -4.609375 0.859375 -3.890625 Z M 3.125 -4.015625 C 3.109375 -3.9375 3.109375 -3.84375 3.109375 -3.75 L 3.109375 -3 L 1.359375 -3 L 1.359375 -3.71875 C 1.359375 -4.359375 1.921875 -4.71875 2.5625 -4.71875 C 2.765625 -4.71875 2.96875 -4.6875 3.15625 -4.609375 C 3.03125 -4.546875 2.953125 -4.453125 2.953125 -4.3125 C 2.953125 -4.1875 3.015625 -4.0625 3.125 -4.015625 Z M 3.125 -4.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="291" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.115" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.301" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.658" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="32.341" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="37.526" y="8.753"/>
-  <use xlink:href="#glyph3-2" x="41.496184" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00109375 0.0001875 L 30.321406 0.0001875 " transform="matrix(1,0,0,-1,24.37,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.37" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="31.015054" y="20.833"/>
-  <use xlink:href="#glyph2-4" x="35.442434" y="20.833"/>
-  <use xlink:href="#glyph2-5" x="40.423734" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.011" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="50.688" y="22.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="278.754" y="13.999"/>
-  <use xlink:href="#glyph4-2" x="282.627459" y="13.999"/>
-  <use xlink:href="#glyph4-3" x="287.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_cb4eb1e1bebc1aa7bc76cdd05677d4c60a993c63.svg b/static/ltximg/org-ltximg_cb4eb1e1bebc1aa7bc76cdd05677d4c60a993c63.svg
deleted file mode 100644
index fb2e982..0000000
--- a/static/ltximg/org-ltximg_cb4eb1e1bebc1aa7bc76cdd05677d4c60a993c63.svg
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="40pt" height="11pt" viewBox="0 0 40 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.75 -1.609375 L 6.5 -1.609375 C 6.453125 -1.359375 6.40625 -1.125 6.3125 -0.890625 C 6.265625 -0.734375 6.234375 -0.640625 5.65625 -0.640625 L 4.859375 -0.640625 C 5 -1.203125 5.296875 -1.6875 5.75 -2.34375 C 6.21875 -3.046875 6.625 -3.734375 6.625 -4.53125 C 6.625 -5.90625 5.28125 -7.03125 3.59375 -7.03125 C 1.890625 -7.03125 0.5625 -5.890625 0.5625 -4.53125 C 0.5625 -3.734375 0.96875 -3.046875 1.4375 -2.34375 C 1.875 -1.6875 2.1875 -1.203125 2.328125 -0.640625 L 1.53125 -0.640625 C 0.953125 -0.640625 0.921875 -0.734375 0.875 -0.875 C 0.78125 -1.109375 0.734375 -1.359375 0.6875 -1.609375 L 0.4375 -1.609375 L 0.765625 0 L 2.359375 0 C 2.578125 0 2.609375 0 2.609375 -0.203125 C 2.609375 -0.90625 2.296875 -1.78125 2.078125 -2.421875 C 1.859375 -3 1.578125 -3.78125 1.578125 -4.53125 C 1.578125 -6.125 2.6875 -6.8125 3.59375 -6.8125 C 4.546875 -6.8125 5.609375 -6.09375 5.609375 -4.53125 C 5.609375 -3.78125 5.328125 -3.03125 5.046875 -2.21875 C 4.890625 -1.796875 4.578125 -0.890625 4.578125 -0.203125 C 4.578125 0 4.609375 0 4.828125 0 L 6.421875 0 Z M 6.75 -1.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.78125 -1.140625 C 1.390625 -0.484375 1 -0.34375 0.5625 -0.3125 C 0.4375 -0.296875 0.34375 -0.296875 0.34375 -0.109375 C 0.34375 -0.046875 0.40625 0 0.484375 0 C 0.75 0 1.0625 -0.03125 1.328125 -0.03125 C 1.671875 -0.03125 2.015625 0 2.328125 0 C 2.390625 0 2.515625 0 2.515625 -0.1875 C 2.515625 -0.296875 2.4375 -0.3125 2.359375 -0.3125 C 2.140625 -0.328125 1.890625 -0.40625 1.890625 -0.65625 C 1.890625 -0.78125 1.953125 -0.890625 2.03125 -1.03125 L 2.796875 -2.296875 L 5.296875 -2.296875 C 5.3125 -2.09375 5.453125 -0.734375 5.453125 -0.640625 C 5.453125 -0.34375 4.9375 -0.3125 4.734375 -0.3125 C 4.59375 -0.3125 4.5 -0.3125 4.5 -0.109375 C 4.5 0 4.609375 0 4.640625 0 C 5.046875 0 5.46875 -0.03125 5.875 -0.03125 C 6.125 -0.03125 6.765625 0 7.015625 0 C 7.0625 0 7.1875 0 7.1875 -0.203125 C 7.1875 -0.3125 7.09375 -0.3125 6.953125 -0.3125 C 6.34375 -0.3125 6.34375 -0.375 6.3125 -0.671875 L 5.703125 -6.890625 C 5.6875 -7.09375 5.6875 -7.140625 5.515625 -7.140625 C 5.359375 -7.140625 5.3125 -7.0625 5.25 -6.96875 Z M 2.984375 -2.609375 L 4.9375 -5.90625 L 5.265625 -2.609375 Z M 2.984375 -2.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="40" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="10.428593" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="20.942" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="27.859033" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="32.29239" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_cb6afb7af1a140af44792dbee9aaa49073fe45b7.svg b/static/ltximg/org-ltximg_cb6afb7af1a140af44792dbee9aaa49073fe45b7.svg
deleted file mode 100644
index 0ad5a90..0000000
--- a/static/ltximg/org-ltximg_cb6afb7af1a140af44792dbee9aaa49073fe45b7.svg
+++ /dev/null
@@ -1,92 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="89pt" height="22pt" viewBox="0 0 89 22" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="89" height="22" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.471" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.657" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.015" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="24.726" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="29.912" y="8.753"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="34.622" y="9.75"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="41.349" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="51.312" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="56.497" y="8.753"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="61.208" y="9.811"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="68.54" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="78.503" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="83.688" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0005625 0.0001875 L 63.606031 0.0001875 " transform="matrix(1,0,0,-1,24.726,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="54.039" y="20.833"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_cbc54ce2aa6e243eba2874de52ceeda74c217ec2.svg b/static/ltximg/org-ltximg_cbc54ce2aa6e243eba2874de52ceeda74c217ec2.svg
deleted file mode 100644
index b4ae7ac..0000000
--- a/static/ltximg/org-ltximg_cbc54ce2aa6e243eba2874de52ceeda74c217ec2.svg
+++ /dev/null
@@ -1,51 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="41pt" height="11pt" viewBox="0 0 41 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.78125 -1.140625 C 1.390625 -0.484375 1 -0.34375 0.5625 -0.3125 C 0.4375 -0.296875 0.34375 -0.296875 0.34375 -0.109375 C 0.34375 -0.046875 0.40625 0 0.484375 0 C 0.75 0 1.0625 -0.03125 1.328125 -0.03125 C 1.671875 -0.03125 2.015625 0 2.328125 0 C 2.390625 0 2.515625 0 2.515625 -0.1875 C 2.515625 -0.296875 2.4375 -0.3125 2.359375 -0.3125 C 2.140625 -0.328125 1.890625 -0.40625 1.890625 -0.65625 C 1.890625 -0.78125 1.953125 -0.890625 2.03125 -1.03125 L 2.796875 -2.296875 L 5.296875 -2.296875 C 5.3125 -2.09375 5.453125 -0.734375 5.453125 -0.640625 C 5.453125 -0.34375 4.9375 -0.3125 4.734375 -0.3125 C 4.59375 -0.3125 4.5 -0.3125 4.5 -0.109375 C 4.5 0 4.609375 0 4.640625 0 C 5.046875 0 5.46875 -0.03125 5.875 -0.03125 C 6.125 -0.03125 6.765625 0 7.015625 0 C 7.0625 0 7.1875 0 7.1875 -0.203125 C 7.1875 -0.3125 7.09375 -0.3125 6.953125 -0.3125 C 6.34375 -0.3125 6.34375 -0.375 6.3125 -0.671875 L 5.703125 -6.890625 C 5.6875 -7.09375 5.6875 -7.140625 5.515625 -7.140625 C 5.359375 -7.140625 5.3125 -7.0625 5.25 -6.96875 Z M 2.984375 -2.609375 L 4.9375 -5.90625 L 5.265625 -2.609375 Z M 2.984375 -2.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="41" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="16.068" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.573333" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="28.490366" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="32.91376" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_cc19f29df17c1b50d3100e9810053f99e9489600.svg b/static/ltximg/org-ltximg_cc19f29df17c1b50d3100e9810053f99e9489600.svg
deleted file mode 100644
index a310bcc..0000000
--- a/static/ltximg/org-ltximg_cc19f29df17c1b50d3100e9810053f99e9489600.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="46pt" height="11pt" viewBox="0 0 46 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="46" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="8.213" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="13.1943" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="18.175" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="26.438977" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="31.420277" y="8.344"/>
-  <use xlink:href="#glyph1-5" x="37.423739" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_cc869dc5636da4ed9fde72dce24081dceb130992.svg b/static/ltximg/org-ltximg_cc869dc5636da4ed9fde72dce24081dceb130992.svg
deleted file mode 100644
index d5f80fa..0000000
--- a/static/ltximg/org-ltximg_cc869dc5636da4ed9fde72dce24081dceb130992.svg
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="335pt" height="27pt" viewBox="0 0 335 27" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.765625 -6.921875 L 0.328125 -6.8125 L 0.328125 -6.5 C 1.03125 -6.5 1.109375 -6.4375 1.109375 -5.9375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.65625 -0.015625 1.1875 -0.03125 1.4375 -0.03125 C 1.6875 -0.03125 2.171875 -0.015625 2.546875 0 L 2.546875 -0.3125 C 1.875 -0.3125 1.765625 -0.3125 1.765625 -0.75 Z M 1.765625 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.21875 -1.71875 C 1.34375 -1.71875 1.34375 -2.71875 1.34375 -2.9375 C 1.34375 -3.203125 1.359375 -3.53125 1.5 -3.78125 C 1.578125 -3.890625 1.8125 -4.171875 2.21875 -4.171875 C 3.078125 -4.171875 3.078125 -3.1875 3.078125 -2.953125 C 3.078125 -2.6875 3.078125 -2.359375 2.921875 -2.109375 C 2.84375 -2 2.609375 -1.71875 2.21875 -1.71875 Z M 1.0625 -1.328125 C 1.0625 -1.359375 1.0625 -1.59375 1.21875 -1.796875 C 1.609375 -1.515625 2.03125 -1.484375 2.21875 -1.484375 C 3.140625 -1.484375 3.828125 -2.171875 3.828125 -2.9375 C 3.828125 -3.3125 3.671875 -3.671875 3.421875 -3.90625 C 3.78125 -4.25 4.140625 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.390625 -4.296875 4.421875 -4.28125 C 4.3125 -4.25 4.25 -4.140625 4.25 -4.015625 C 4.25 -3.84375 4.390625 -3.734375 4.546875 -3.734375 C 4.640625 -3.734375 4.828125 -3.796875 4.828125 -4.03125 C 4.828125 -4.203125 4.71875 -4.515625 4.328125 -4.515625 C 4.125 -4.515625 3.6875 -4.453125 3.265625 -4.046875 C 2.84375 -4.375 2.4375 -4.40625 2.21875 -4.40625 C 1.28125 -4.40625 0.59375 -3.71875 0.59375 -2.953125 C 0.59375 -2.515625 0.8125 -2.140625 1.0625 -1.921875 C 0.9375 -1.78125 0.75 -1.453125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.40625 1.203125 -0.203125 C 0.59375 -0.046875 0.28125 0.390625 0.28125 0.78125 C 0.28125 1.5 1.265625 2.046875 2.484375 2.046875 C 3.65625 2.046875 4.6875 1.546875 4.6875 0.765625 C 4.6875 0.421875 4.5625 -0.09375 4.046875 -0.375 C 3.515625 -0.640625 2.9375 -0.640625 2.328125 -0.640625 C 2.078125 -0.640625 1.65625 -0.640625 1.578125 -0.65625 C 1.265625 -0.703125 1.0625 -1 1.0625 -1.328125 Z M 2.5 1.828125 C 1.484375 1.828125 0.796875 1.3125 0.796875 0.78125 C 0.796875 0.328125 1.171875 -0.046875 1.609375 -0.0625 L 2.203125 -0.0625 C 3.0625 -0.0625 4.171875 -0.0625 4.171875 0.78125 C 4.171875 1.328125 3.46875 1.828125 2.5 1.828125 Z M 2.5 1.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 2.90625 -2.078125 C 2.90625 -0.34375 2.0625 -0.078125 1.640625 -0.078125 C 1.484375 -0.078125 1.109375 -0.09375 0.921875 -0.3125 C 1.21875 -0.34375 1.234375 -0.578125 1.234375 -0.640625 C 1.234375 -0.8125 1.109375 -0.96875 0.90625 -0.96875 C 0.703125 -0.96875 0.578125 -0.828125 0.578125 -0.625 C 0.578125 -0.15625 0.96875 0.140625 1.640625 0.140625 C 2.640625 0.140625 3.578125 -0.796875 3.578125 -2.296875 C 3.578125 -4.015625 2.8125 -4.625 2 -4.625 C 1.765625 -4.625 1.296875 -4.59375 0.890625 -4.203125 C 0.65625 -3.96875 0.375 -3.703125 0.375 -3.078125 C 0.375 -2.1875 1.078125 -1.53125 1.890625 -1.53125 C 2.453125 -1.53125 2.75 -1.90625 2.90625 -2.21875 Z M 1.9375 -1.734375 C 1.65625 -1.734375 1.40625 -1.8125 1.203125 -2.140625 C 1.046875 -2.390625 1.046875 -2.6875 1.046875 -3.078125 C 1.046875 -3.484375 1.046875 -3.75 1.25 -4.03125 C 1.421875 -4.28125 1.640625 -4.421875 2 -4.421875 C 2.359375 -4.421875 2.578125 -4.203125 2.6875 -4.015625 C 2.875 -3.734375 2.890625 -3.234375 2.890625 -3 C 2.890625 -2.09375 2.375 -1.734375 1.9375 -1.734375 Z M 1.9375 -1.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.578125 -1.734375 C 1.578125 -2 1.375 -2.140625 1.1875 -2.140625 C 0.953125 -2.140625 0.78125 -1.953125 0.78125 -1.75 C 0.78125 -1.5 0.984375 -1.34375 1.171875 -1.34375 C 1.40625 -1.34375 1.578125 -1.53125 1.578125 -1.734375 Z M 1.578125 -1.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.09375 5.875 L 1.71875 3.15625 C 1.6875 3.09375 1.671875 3.046875 1.609375 3.046875 C 1.578125 3.046875 1.5625 3.046875 1.5 3.09375 L 0.75 3.59375 C 0.65625 3.65625 0.65625 3.6875 0.65625 3.71875 C 0.65625 3.75 0.6875 3.8125 0.75 3.8125 C 0.78125 3.8125 0.796875 3.8125 0.890625 3.75 C 0.96875 3.6875 1.15625 3.546875 1.25 3.5 L 2.78125 6.515625 C 2.828125 6.609375 2.84375 6.625 2.9375 6.625 C 3 6.625 3.078125 6.625 3.140625 6.5 L 6.640625 -0.03125 C 6.703125 -0.125 6.703125 -0.125 6.703125 -0.171875 C 6.703125 -0.28125 6.609375 -0.34375 6.53125 -0.34375 C 6.4375 -0.34375 6.390625 -0.28125 6.359375 -0.1875 Z M 3.09375 5.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 4.390625 -1.109375 C 4.46875 -1.109375 4.59375 -1.109375 4.59375 -1.25 C 4.59375 -1.390625 4.46875 -1.390625 4.390625 -1.390625 L 1.015625 -1.390625 C 0.9375 -1.390625 0.796875 -1.390625 0.796875 -1.25 C 0.796875 -1.109375 0.9375 -1.109375 1.015625 -1.109375 Z M 4.390625 -1.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 0.921875 -1.640625 C 0.9375 -1.859375 0.9375 -2.265625 1.109375 -2.578125 C 1.265625 -2.84375 1.578125 -3.125 2.046875 -3.125 C 2.140625 -3.125 2.375 -3.125 2.515625 -3 C 2.4375 -2.984375 2.3125 -2.90625 2.3125 -2.734375 C 2.3125 -2.578125 2.421875 -2.46875 2.578125 -2.46875 C 2.65625 -2.46875 2.84375 -2.515625 2.84375 -2.75 C 2.84375 -3.015625 2.640625 -3.3125 2.046875 -3.3125 C 1.1875 -3.3125 0.40625 -2.609375 0.40625 -1.578125 C 0.40625 -0.390625 0.984375 0.109375 1.703125 0.109375 C 2.203125 0.109375 2.4375 -0.078125 2.609375 -0.21875 C 2.921875 -0.484375 2.984375 -0.765625 2.984375 -1.015625 C 2.984375 -1.328125 2.890625 -1.5625 2.625 -1.796875 C 2.40625 -2 2.1875 -2.140625 1.75 -2.140625 C 1.453125 -2.140625 1.140625 -2 0.921875 -1.640625 Z M 1.703125 -0.09375 C 0.9375 -0.09375 0.9375 -0.921875 0.9375 -1.125 C 0.9375 -1.515625 1.21875 -1.96875 1.734375 -1.96875 C 2 -1.96875 2.15625 -1.90625 2.3125 -1.703125 C 2.453125 -1.515625 2.46875 -1.3125 2.46875 -1.03125 C 2.46875 -0.734375 2.46875 -0.546875 2.296875 -0.34375 C 2.15625 -0.1875 1.984375 -0.09375 1.703125 -0.09375 Z M 1.703125 -0.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="335" height="27" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.457" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.566" y="21.39"/>
-  <use xlink:href="#glyph1-2" x="10.326273" y="21.39"/>
-  <use xlink:href="#glyph1-3" x="15.251171" y="21.39"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.431" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.949513" y="19.896"/>
-  <use xlink:href="#glyph2-3" x="37.930813" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="44.565905" y="19.896"/>
-  <use xlink:href="#glyph2-5" x="47.333515" y="19.896"/>
-  <use xlink:href="#glyph2-6" x="52.314815" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="64.832" y="6.668"/>
-  <use xlink:href="#glyph3-2" x="68.803579" y="6.668"/>
-  <use xlink:href="#glyph3-2" x="72.775158" y="6.668"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="76.746" y="6.668"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="79.112" y="6.668"/>
-  <use xlink:href="#glyph3-2" x="83.083579" y="6.668"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="87.055" y="3.661"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="92.451" y="3.661"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00096875 -0.0015625 L 31.506844 -0.0015625 " transform="matrix(1,0,0,-1,64.833,8.1)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="75.328" y="9.375"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00190625 -0.00103125 L 3.97075 -0.00103125 " transform="matrix(1,0,0,-1,81.873,9.206)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="81.873" y="15.151"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00103125 -0.00125 L 40.584906 -0.00125 " transform="matrix(1,0,0,-1,60.294,17.405)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="60.294" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="65.275" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="68.043" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="75.238" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="80.219" y="26.729"/>
-  <use xlink:href="#glyph2-3" x="85.2003" y="26.729"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="90.182" y="23.851"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="96.409" y="23.851"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="104.841" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="115.357" y="19.896"/>
-  <use xlink:href="#glyph2-8" x="120.3383" y="19.896"/>
-  <use xlink:href="#glyph2-9" x="125.3196" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="130.301" y="19.896"/>
-  <use xlink:href="#glyph0-4" x="135.486533" y="19.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="322.754" y="19.896"/>
-  <use xlink:href="#glyph8-2" x="326.627459" y="19.896"/>
-  <use xlink:href="#glyph8-3" x="331.607763" y="19.896"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ccc60147ee2f9e76a8401aedc5074359684faf38.svg b/static/ltximg/org-ltximg_ccc60147ee2f9e76a8401aedc5074359684faf38.svg
deleted file mode 100644
index 7c7bca0..0000000
--- a/static/ltximg/org-ltximg_ccc60147ee2f9e76a8401aedc5074359684faf38.svg
+++ /dev/null
@@ -1,217 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="332pt" height="37pt" viewBox="0 0 332 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="332" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.128" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.417" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="10.738664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.104" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="17.075579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="21.047158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="28.283" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.799" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.799" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.260351" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.241" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.008" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="76.9893" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.808" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="103.557" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="108.538" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="111.306" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="116.2873" y="8.709"/>
-  <use xlink:href="#glyph3-6" x="121.2686" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="126.2499" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="60.385" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="68.134" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="73.115" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="75.883" y="20.664"/>
-  <use xlink:href="#glyph3-4" x="80.8643" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="99.683651" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="104.664" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="107.431" y="20.664"/>
-  <use xlink:href="#glyph3-7" x="112.4123" y="20.664"/>
-  <use xlink:href="#glyph3-8" x="117.3936" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="122.3749" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="60.385" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="68.134" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="73.115" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="75.883" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="80.8643" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="99.683651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="104.664" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="107.431" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="112.4123" y="32.62"/>
-  <use xlink:href="#glyph3-6" x="117.3936" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="122.3749" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="131.231" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="131.231" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="314.774" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="318.647459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="323.627763" y="20.764"/>
-  <use xlink:href="#glyph7-4" x="328.608066" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ccfbda5c677d460962ed4469015ffba0f6e44540.svg b/static/ltximg/org-ltximg_ccfbda5c677d460962ed4469015ffba0f6e44540.svg
deleted file mode 100644
index 4c319f0..0000000
--- a/static/ltximg/org-ltximg_ccfbda5c677d460962ed4469015ffba0f6e44540.svg
+++ /dev/null
@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="67pt" height="8pt" viewBox="0 0 67 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.46875 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.484375 L 1.09375 -0.734375 C 1.09375 -0.328125 0.8125 -0.3125 0.375 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.28125 2.1875 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.859375 -3.53125 3.859375 -3.078125 L 3.859375 -0.703125 C 3.859375 -0.34375 3.5625 -0.3125 3.234375 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.796875 -0.3125 4.5625 -0.359375 4.5625 -0.734375 L 4.5625 -2.546875 C 4.5625 -3.28125 4.953125 -4.1875 5.90625 -4.1875 C 6.546875 -4.1875 6.625 -3.53125 6.625 -3.078125 L 6.625 -0.703125 C 6.625 -0.34375 6.3125 -0.3125 5.984375 -0.3125 L 5.84375 -0.3125 L 5.84375 -0.015625 L 8.09375 -0.015625 L 8.09375 -0.3125 L 7.890625 -0.3125 C 7.59375 -0.3125 7.3125 -0.34375 7.3125 -0.703125 L 7.3125 -2.953125 C 7.3125 -3.3125 7.296875 -3.65625 7.0625 -3.984375 C 6.796875 -4.3125 6.375 -4.40625 5.96875 -4.40625 C 5.328125 -4.40625 4.796875 -4.03125 4.53125 -3.453125 C 4.34375 -4.15625 3.890625 -4.40625 3.203125 -4.40625 C 2.5625 -4.40625 1.953125 -4 1.75 -3.390625 L 1.734375 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="67" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="15.961" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="18.729" y="7.344"/>
-  <use xlink:href="#glyph1-3" x="23.7103" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="30.352" y="7.344"/>
-  <use xlink:href="#glyph2-3" x="39.099163" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="50.445" y="7.344"/>
-  <use xlink:href="#glyph3-2" x="54.346354" y="7.344"/>
-  <use xlink:href="#glyph3-3" x="62.646196" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_cd80e03f81a621597c812c870a846cd27620c692.svg b/static/ltximg/org-ltximg_cd80e03f81a621597c812c870a846cd27620c692.svg
deleted file mode 100644
index 7e39544..0000000
--- a/static/ltximg/org-ltximg_cd80e03f81a621597c812c870a846cd27620c692.svg
+++ /dev/null
@@ -1,78 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="279pt" height="11pt" viewBox="0 0 279 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -3.625 C 0.390625 -2.546875 0.28125 -1.25 0.28125 -1.015625 C 0.28125 -0.265625 1.015625 0.21875 1.96875 0.21875 C 3.625 0.21875 4.96875 -1.359375 4.96875 -1.5625 C 4.96875 -1.625 4.921875 -1.640625 4.859375 -1.640625 C 4.75 -1.640625 4.359375 -1.5 4.140625 -1.203125 C 3.921875 -0.90625 3.515625 -0.328125 2.625 -0.328125 C 1.90625 -0.328125 1.125 -0.703125 1.125 -1.453125 C 1.125 -1.9375 1.6875 -3.40625 3.265625 -3.46875 C 3.734375 -3.484375 4.078125 -3.84375 4.078125 -3.953125 C 4.078125 -4 4.03125 -4.015625 3.984375 -4.015625 C 2.578125 -4.078125 2.296875 -4.765625 2.296875 -5.15625 C 2.296875 -5.390625 2.4375 -6.484375 3.84375 -6.484375 C 4.03125 -6.484375 4.78125 -6.453125 4.78125 -5.9375 C 4.78125 -5.765625 4.703125 -5.625 4.671875 -5.578125 C 4.640625 -5.546875 4.609375 -5.5 4.609375 -5.46875 C 4.609375 -5.390625 4.6875 -5.390625 4.71875 -5.390625 C 5.015625 -5.390625 5.625 -5.78125 5.625 -6.34375 C 5.625 -6.9375 4.9375 -7.03125 4.5 -7.03125 C 3.140625 -7.03125 1.453125 -5.953125 1.453125 -4.734375 C 1.453125 -4.140625 1.890625 -3.78125 2.375 -3.625 Z M 2.375 -3.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="279" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.631" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.889" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.457" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="17.331" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="23.025" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="27.495" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="266.754" y="8.299"/>
-  <use xlink:href="#glyph5-2" x="270.627459" y="8.299"/>
-  <use xlink:href="#glyph5-3" x="275.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_cdc389f4700afe6c1cd209cbfc592d149404b8e4.svg b/static/ltximg/org-ltximg_cdc389f4700afe6c1cd209cbfc592d149404b8e4.svg
deleted file mode 100644
index 364f6e6..0000000
--- a/static/ltximg/org-ltximg_cdc389f4700afe6c1cd209cbfc592d149404b8e4.svg
+++ /dev/null
@@ -1,155 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="324pt" height="23pt" viewBox="0 0 324 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.171875 -6.5625 C 7.1875 -6.609375 7.203125 -6.65625 7.203125 -6.71875 C 7.203125 -6.8125 7.15625 -6.8125 6.953125 -6.8125 L 2.75 -6.8125 C 2.515625 -6.8125 2.5 -6.796875 2.4375 -6.609375 L 1.890625 -4.8125 C 1.875 -4.765625 1.859375 -4.6875 1.859375 -4.671875 C 1.859375 -4.671875 1.859375 -4.5625 1.984375 -4.5625 C 2.078125 -4.5625 2.09375 -4.640625 2.109375 -4.671875 C 2.5 -5.84375 3.015625 -6.5 4.5625 -6.5 L 6.1875 -6.5 L 0.625 -0.265625 C 0.625 -0.265625 0.578125 -0.125 0.578125 -0.09375 C 0.578125 0 0.640625 0 0.828125 0 L 5.15625 0 C 5.40625 0 5.40625 -0.015625 5.46875 -0.203125 L 6.1875 -2.40625 C 6.1875 -2.4375 6.21875 -2.515625 6.21875 -2.546875 C 6.21875 -2.609375 6.1875 -2.65625 6.09375 -2.65625 C 6 -2.65625 5.984375 -2.625 5.921875 -2.40625 C 5.484375 -1.0625 5 -0.34375 3.3125 -0.34375 L 1.609375 -0.34375 Z M 7.171875 -6.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.828125 -6.234375 C 2.828125 -6.4375 2.6875 -6.59375 2.46875 -6.59375 C 2.1875 -6.59375 1.921875 -6.328125 1.921875 -6.0625 C 1.921875 -5.875 2.0625 -5.703125 2.296875 -5.703125 C 2.53125 -5.703125 2.828125 -5.9375 2.828125 -6.234375 Z M 2.078125 -2.484375 C 2.1875 -2.765625 2.1875 -2.796875 2.296875 -3.0625 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.65625 1.75 -3.453125 1.71875 -3.34375 C 1.640625 -3.09375 1.1875 -1.9375 1.03125 -1.5 C 0.921875 -1.25 0.796875 -0.921875 0.796875 -0.703125 C 0.796875 -0.234375 1.140625 0.109375 1.609375 0.109375 C 2.546875 0.109375 2.921875 -1.328125 2.921875 -1.421875 C 2.921875 -1.53125 2.828125 -1.53125 2.796875 -1.53125 C 2.703125 -1.53125 2.703125 -1.5 2.65625 -1.34375 C 2.46875 -0.71875 2.140625 -0.109375 1.640625 -0.109375 C 1.46875 -0.109375 1.390625 -0.203125 1.390625 -0.4375 C 1.390625 -0.6875 1.453125 -0.828125 1.6875 -1.4375 Z M 2.078125 -2.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="324" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.111" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.912" y="15.383"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.077" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="15.951" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="20.621" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="27.265058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="38.975" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="44.786" y="8.643"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0015625 -0.0014375 L 9.126563 -0.0014375 " transform="matrix(1,0,0,-1,38.975,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="40.164" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="43.596" y="22.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="49.298" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="53.173" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="57.843" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="64.487058" y="13.888"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="76.196" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="83.388997" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="93.354" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="100.998303" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="111.042" y="7.148"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="116.024" y="7.148"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0006875 -0.0014375 L 44.499313 -0.0014375 " transform="matrix(1,0,0,-1,76.196,11.397)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="84.775" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="92.419303" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="102.463" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="107.445" y="20.722"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="311.754" y="13.888"/>
-  <use xlink:href="#glyph4-2" x="315.627459" y="13.888"/>
-  <use xlink:href="#glyph4-3" x="320.607763" y="13.888"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ce22e44bb902e8363a795e24dab1cf938f6fd75e.svg b/static/ltximg/org-ltximg_ce22e44bb902e8363a795e24dab1cf938f6fd75e.svg
deleted file mode 100644
index b60d007..0000000
--- a/static/ltximg/org-ltximg_ce22e44bb902e8363a795e24dab1cf938f6fd75e.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="37pt" height="8pt" viewBox="0 0 37 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.078125 -3.125 L 6.84375 -3.125 C 7.015625 -3.125 7.203125 -3.125 7.203125 -3.3125 C 7.203125 -3.515625 7.015625 -3.515625 6.84375 -3.515625 L 4.078125 -3.515625 L 4.078125 -6.265625 C 4.078125 -6.4375 4.078125 -6.640625 3.875 -6.640625 C 3.671875 -6.640625 3.671875 -6.453125 3.671875 -6.296875 L 3.671875 -3.515625 L 0.890625 -3.515625 C 0.734375 -3.515625 0.546875 -3.515625 0.546875 -3.3125 C 0.546875 -3.125 0.734375 -3.125 0.890625 -3.125 L 3.671875 -3.125 L 3.671875 -0.40625 L 0.890625 -0.40625 C 0.734375 -0.40625 0.546875 -0.40625 0.546875 -0.203125 C 0.546875 0 0.734375 0 0.890625 0 L 6.84375 0 C 7.015625 0 7.203125 0 7.203125 -0.203125 C 7.203125 -0.40625 7.015625 -0.40625 6.84375 -0.40625 L 4.078125 -0.40625 Z M 4.078125 -3.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="37" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.213" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.194" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="15.961" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="22.606054" y="7.344"/>
-  <use xlink:href="#glyph1-4" x="28.141275" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ce5e19c10a0a37892a724a089d87519d623502ae.svg b/static/ltximg/org-ltximg_ce5e19c10a0a37892a724a089d87519d623502ae.svg
deleted file mode 100644
index a72bedd..0000000
--- a/static/ltximg/org-ltximg_ce5e19c10a0a37892a724a089d87519d623502ae.svg
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="48pt" height="12pt" viewBox="0 0 48 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="48" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.417" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="12.007" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="19.75591" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.251" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="29.039" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="36.78791" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="41.283" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.299" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ce640c8c8eefbda8af58bc766287142baa493f53.svg b/static/ltximg/org-ltximg_ce640c8c8eefbda8af58bc766287142baa493f53.svg
deleted file mode 100644
index dd13727..0000000
--- a/static/ltximg/org-ltximg_ce640c8c8eefbda8af58bc766287142baa493f53.svg
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="21pt" height="12pt" viewBox="0 0 21 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.640625 -6.5 C 4.875 -6.5 4.953125 -6.5 4.953125 -6.6875 C 4.953125 -6.8125 4.84375 -6.8125 4.8125 -6.8125 C 4.515625 -6.8125 3.78125 -6.78125 3.484375 -6.78125 C 3.1875 -6.78125 2.46875 -6.8125 2.15625 -6.8125 C 2.09375 -6.8125 1.96875 -6.8125 1.96875 -6.609375 C 1.96875 -6.5 2.046875 -6.5 2.25 -6.5 C 2.65625 -6.5 2.9375 -6.5 2.9375 -6.3125 C 2.9375 -6.265625 2.9375 -6.234375 2.90625 -6.15625 L 1.5625 -0.78125 C 1.46875 -0.40625 1.453125 -0.3125 0.65625 -0.3125 C 0.421875 -0.3125 0.34375 -0.3125 0.34375 -0.109375 C 0.34375 0 0.453125 0 0.484375 0 C 0.78125 0 1.5 -0.03125 1.796875 -0.03125 C 2.09375 -0.03125 2.828125 0 3.125 0 C 3.203125 0 3.328125 0 3.328125 -0.1875 C 3.328125 -0.3125 3.25 -0.3125 3.03125 -0.3125 C 2.84375 -0.3125 2.796875 -0.3125 2.609375 -0.328125 C 2.390625 -0.34375 2.359375 -0.390625 2.359375 -0.5 C 2.359375 -0.578125 2.375 -0.65625 2.390625 -0.734375 Z M 3.734375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="21" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="8.917897" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.076" y="4.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="18.545" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d024f73f4760de9f2205089b5ef4733c4fc7dacb.svg b/static/ltximg/org-ltximg_d024f73f4760de9f2205089b5ef4733c4fc7dacb.svg
deleted file mode 100644
index d2b7bc2..0000000
--- a/static/ltximg/org-ltximg_d024f73f4760de9f2205089b5ef4733c4fc7dacb.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="13pt" height="10pt" viewBox="0 0 13 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.140625 -0.453125 C 1.34375 -0.640625 1.59375 -0.828125 1.875 -1.03125 C 2.21875 -1.265625 2.421875 -1.4375 2.640625 -1.625 C 2.890625 -1.859375 3.0625 -2.078125 3.0625 -2.140625 C 3.0625 -2.203125 2.984375 -2.203125 2.953125 -2.203125 C 2.875 -2.203125 2.875 -2.203125 2.84375 -2.140625 C 2.640625 -1.875 2.53125 -1.859375 2.453125 -1.859375 C 2.375 -1.859375 2.296875 -1.875 2.140625 -1.984375 C 1.96875 -2.125 1.859375 -2.203125 1.671875 -2.203125 C 1.21875 -2.203125 0.921875 -1.765625 0.921875 -1.609375 C 0.921875 -1.53125 0.984375 -1.53125 1.03125 -1.53125 C 1.078125 -1.53125 1.109375 -1.546875 1.125 -1.59375 C 1.15625 -1.65625 1.203125 -1.78125 1.59375 -1.78125 C 1.734375 -1.78125 1.84375 -1.765625 2.109375 -1.71875 C 2.28125 -1.6875 2.34375 -1.6875 2.4375 -1.6875 C 2.28125 -1.5625 2.140625 -1.4375 1.765625 -1.15625 C 1.40625 -0.90625 1.1875 -0.75 0.953125 -0.53125 C 0.75 -0.359375 0.515625 -0.078125 0.515625 -0.015625 C 0.515625 0.0625 0.59375 0.0625 0.625 0.0625 C 0.6875 0.0625 0.703125 0.046875 0.734375 0.015625 C 0.875 -0.1875 1.0625 -0.296875 1.234375 -0.296875 C 1.375 -0.296875 1.4375 -0.234375 1.625 -0.09375 C 1.765625 0 1.875 0.0625 2.015625 0.0625 C 2.609375 0.0625 2.984375 -0.53125 2.984375 -0.734375 C 2.984375 -0.8125 2.90625 -0.8125 2.875 -0.8125 C 2.796875 -0.8125 2.796875 -0.78125 2.765625 -0.734375 C 2.65625 -0.421875 2.265625 -0.375 2.078125 -0.375 C 1.96875 -0.375 1.84375 -0.390625 1.6875 -0.40625 C 1.421875 -0.453125 1.328125 -0.453125 1.265625 -0.453125 C 1.1875 -0.453125 1.171875 -0.453125 1.140625 -0.453125 Z M 1.140625 -0.453125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="13" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.797" y="9.835"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d06d5188ff1fa7592dd0160c8c4a715fbb02da77.svg b/static/ltximg/org-ltximg_d06d5188ff1fa7592dd0160c8c4a715fbb02da77.svg
deleted file mode 100644
index 6fa9275..0000000
--- a/static/ltximg/org-ltximg_d06d5188ff1fa7592dd0160c8c4a715fbb02da77.svg
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="23pt" height="11pt" viewBox="0 0 23 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="23" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.499" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.374" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.324" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d0ffd180999fa17e1622b0beacc6a450a59bdf8c.svg b/static/ltximg/org-ltximg_d0ffd180999fa17e1622b0beacc6a450a59bdf8c.svg
deleted file mode 100644
index 3d34ed9..0000000
--- a/static/ltximg/org-ltximg_d0ffd180999fa17e1622b0beacc6a450a59bdf8c.svg
+++ /dev/null
@@ -1,105 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="291pt" height="23pt" viewBox="0 0 291 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.734375 -4.96875 C 6.84375 -5.03125 6.921875 -5.078125 6.921875 -5.1875 C 6.921875 -5.296875 6.828125 -5.390625 6.71875 -5.390625 C 6.6875 -5.390625 6.671875 -5.390625 6.546875 -5.3125 L 1.015625 -2.71875 C 0.90625 -2.65625 0.828125 -2.609375 0.828125 -2.5 C 0.828125 -2.375 0.90625 -2.328125 1.015625 -2.265625 L 6.546875 0.328125 C 6.671875 0.40625 6.6875 0.40625 6.71875 0.40625 C 6.828125 0.40625 6.921875 0.3125 6.921875 0.203125 C 6.921875 0.09375 6.84375 0.046875 6.734375 -0.015625 L 1.5 -2.5 Z M 6.734375 -4.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.8125 -2 C 3.15625 -1.203125 3.5625 -0.1875 3.640625 -0.09375 C 3.765625 0.0625 3.890625 0.0625 4 0.0625 L 4.140625 0.0625 C 4.28125 0.0625 4.34375 0.0625 4.34375 -0.015625 C 4.34375 -0.046875 4.328125 -0.0625 4.3125 -0.078125 C 4.234375 -0.15625 4.15625 -0.328125 4.125 -0.390625 L 2.4375 -4.390625 C 2.390625 -4.515625 2.25 -4.84375 1.5 -4.84375 C 1.421875 -4.84375 1.328125 -4.84375 1.328125 -4.734375 C 1.328125 -4.65625 1.390625 -4.640625 1.421875 -4.640625 C 1.578125 -4.625 1.703125 -4.59375 1.875 -4.203125 L 2.703125 -2.25 L 0.65625 -0.390625 C 0.578125 -0.328125 0.515625 -0.265625 0.515625 -0.15625 C 0.515625 0.015625 0.65625 0.078125 0.75 0.078125 C 0.890625 0.078125 0.96875 0 0.984375 -0.03125 Z M 2.8125 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 2.359375 -6.65625 C 0.421875 -6.484375 0.390625 -4.125 0.390625 -3.15625 C 0.390625 -2.21875 0.46875 -1.140625 1.09375 -0.40625 C 1.421875 -0.015625 1.96875 0.21875 2.46875 0.21875 C 3.3125 0.21875 3.984375 -0.328125 4.28125 -1.09375 C 4.5625 -1.78125 4.578125 -2.546875 4.578125 -3.265625 C 4.578125 -4.203125 4.484375 -5.34375 3.875 -6.03125 C 3.53125 -6.421875 3 -6.65625 2.5 -6.65625 C 2.4375 -6.65625 2.40625 -6.65625 2.359375 -6.65625 Z M 1.21875 -2.578125 C 1.21875 -2.671875 1.21875 -2.75 1.21875 -2.84375 L 1.21875 -3.3125 C 1.21875 -3.796875 1.21875 -4.265625 1.265625 -4.75 C 1.296875 -5.125 1.328125 -5.546875 1.546875 -5.875 C 1.765625 -6.203125 2.109375 -6.4375 2.5 -6.4375 C 3.671875 -6.4375 3.75 -4.96875 3.75 -3.984375 L 3.75 -3.515625 C 3.75 -3.25 3.765625 -2.953125 3.765625 -2.65625 C 3.765625 -1.390625 3.59375 -0.015625 2.5 -0.015625 C 1.15625 -0.015625 1.28125 -1.9375 1.21875 -2.578125 Z M 1.21875 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="291" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.258" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.952" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.189" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.9" y="7.259"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0015625 0.0001875 L 4.982813 0.0001875 " transform="matrix(1,0,0,-1,24.9,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.9" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="31.077" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="39.103" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="47.007" y="7.259"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00165625 0.0001875 L 9.267875 0.0001875 " transform="matrix(1,0,0,-1,45.279,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="45.279" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="49.323" y="22.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="273.773" y="13.999"/>
-  <use xlink:href="#glyph5-2" x="277.646459" y="13.999"/>
-  <use xlink:href="#glyph5-3" x="282.626763" y="13.999"/>
-  <use xlink:href="#glyph5-4" x="287.607066" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d10235fb0b2061e7ef7519badf117d2216d10ee7.svg b/static/ltximg/org-ltximg_d10235fb0b2061e7ef7519badf117d2216d10ee7.svg
deleted file mode 100644
index feb47e8..0000000
--- a/static/ltximg/org-ltximg_d10235fb0b2061e7ef7519badf117d2216d10ee7.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="9pt" viewBox="0 0 11 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.59375 -3 L 0.59375 -2.75 L 0.703125 -2.75 C 0.9375 -2.75 1.171875 -2.71875 1.171875 -2.390625 C 1.171875 -2.34375 1.171875 -2.296875 1.171875 -2.25 L 1.171875 0.328125 C 1.171875 0.640625 1.09375 1.21875 0.640625 1.21875 C 0.515625 1.21875 0.40625 1.171875 0.296875 1.15625 C 0.390625 1.078125 0.46875 1 0.46875 0.859375 C 0.46875 0.65625 0.328125 0.515625 0.140625 0.515625 C -0.03125 0.515625 -0.1875 0.640625 -0.1875 0.84375 C -0.1875 1.28125 0.296875 1.40625 0.640625 1.40625 C 1.109375 1.40625 1.625 1.09375 1.703125 0.421875 L 1.703125 -3.078125 Z M 1.234375 -4.6875 C 1.03125 -4.671875 0.90625 -4.484375 0.90625 -4.296875 C 0.90625 -4.078125 1.0625 -3.890625 1.296875 -3.890625 C 1.53125 -3.890625 1.703125 -4.078125 1.703125 -4.296875 C 1.703125 -4.515625 1.53125 -4.703125 1.296875 -4.703125 C 1.28125 -4.703125 1.265625 -4.703125 1.234375 -4.6875 Z M 1.234375 -4.6875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.444" y="6.839"/>
-  <use xlink:href="#glyph1-2" x="8.913423" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d1965d1cfd998ef2879cc05fbea1459f03af9d58.svg b/static/ltximg/org-ltximg_d1965d1cfd998ef2879cc05fbea1459f03af9d58.svg
deleted file mode 100644
index d730859..0000000
--- a/static/ltximg/org-ltximg_d1965d1cfd998ef2879cc05fbea1459f03af9d58.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="7pt" viewBox="0 0 10 7" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="7" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.959" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d1efd766dea43d6e3037a707753dfcd8e6806407.svg b/static/ltximg/org-ltximg_d1efd766dea43d6e3037a707753dfcd8e6806407.svg
deleted file mode 100644
index 79b8362..0000000
--- a/static/ltximg/org-ltximg_d1efd766dea43d6e3037a707753dfcd8e6806407.svg
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="60pt" height="11pt" viewBox="0 0 60 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="60" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.157" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="9.917273" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="18.107" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="28.625513" y="8.344"/>
-  <use xlink:href="#glyph2-3" x="33.606813" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="40.241905" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="43.014" y="8.344"/>
-  <use xlink:href="#glyph0-3" x="48.993553" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="57.741" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d3c60f09e0487fc75133a0811af6426ba9b575b3.svg b/static/ltximg/org-ltximg_d3c60f09e0487fc75133a0811af6426ba9b575b3.svg
deleted file mode 100644
index fac3ce3..0000000
--- a/static/ltximg/org-ltximg_d3c60f09e0487fc75133a0811af6426ba9b575b3.svg
+++ /dev/null
@@ -1,106 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="296pt" height="25pt" viewBox="0 0 296 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.59375 -0.78125 C 1.5 -0.390625 1.46875 -0.3125 0.6875 -0.3125 C 0.515625 -0.3125 0.421875 -0.3125 0.421875 -0.109375 C 0.421875 0 0.515625 0 0.6875 0 L 4.25 0 C 5.828125 0 7 -1.171875 7 -2.15625 C 7 -2.875 6.421875 -3.453125 5.453125 -3.5625 C 6.484375 -3.75 7.53125 -4.484375 7.53125 -5.4375 C 7.53125 -6.171875 6.875 -6.8125 5.6875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.046875 -6.8125 2.046875 -6.609375 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.34375 -6.5 2.53125 -6.5 2.703125 -6.484375 C 2.875 -6.453125 2.96875 -6.453125 2.96875 -6.3125 C 2.96875 -6.28125 2.953125 -6.25 2.9375 -6.125 Z M 3.09375 -3.65625 L 3.71875 -6.125 C 3.8125 -6.46875 3.828125 -6.5 4.25 -6.5 L 5.546875 -6.5 C 6.421875 -6.5 6.625 -5.90625 6.625 -5.46875 C 6.625 -4.59375 5.765625 -3.65625 4.5625 -3.65625 Z M 2.65625 -0.3125 C 2.515625 -0.3125 2.5 -0.3125 2.4375 -0.3125 C 2.328125 -0.328125 2.296875 -0.34375 2.296875 -0.421875 C 2.296875 -0.453125 2.296875 -0.46875 2.359375 -0.640625 L 3.046875 -3.421875 L 4.921875 -3.421875 C 5.875 -3.421875 6.078125 -2.6875 6.078125 -2.265625 C 6.078125 -1.28125 5.1875 -0.3125 4 -0.3125 Z M 2.65625 -0.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.484375 -2.75 C 0.6875 -2.75 0.859375 -2.71875 0.859375 -2.453125 L 0.859375 0.828125 C 0.859375 1.0625 0.6875 1.09375 0.5 1.09375 L 0.328125 1.09375 L 0.328125 1.34375 L 1.9375 1.34375 L 1.9375 1.09375 L 1.765625 1.09375 C 1.578125 1.09375 1.421875 1.078125 1.421875 0.828125 L 1.421875 -0.328125 C 1.671875 -0.0625 2.015625 0.0625 2.375 0.0625 C 3.234375 0.0625 4.078125 -0.59375 4.078125 -1.515625 C 4.078125 -2.359375 3.359375 -3.078125 2.46875 -3.078125 C 2.0625 -3.078125 1.671875 -2.921875 1.390625 -2.65625 L 1.390625 -3.078125 Z M 3.4375 -1.40625 C 3.375 -0.796875 3 -0.125 2.3125 -0.125 C 2 -0.125 1.703125 -0.296875 1.53125 -0.546875 C 1.46875 -0.609375 1.421875 -0.6875 1.421875 -0.78125 L 1.421875 -1.90625 C 1.421875 -1.984375 1.40625 -2.0625 1.40625 -2.15625 C 1.40625 -2.546875 1.9375 -2.84375 2.375 -2.84375 C 3.09375 -2.84375 3.4375 -2.09375 3.4375 -1.5 C 3.4375 -1.46875 3.4375 -1.4375 3.4375 -1.40625 Z M 3.4375 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.015625 -3.296875 C 2.078125 -3.40625 2.078125 -3.46875 2.078125 -3.515625 C 2.078125 -3.734375 1.890625 -3.890625 1.671875 -3.890625 C 1.40625 -3.890625 1.328125 -3.671875 1.296875 -3.5625 L 0.375 -0.546875 C 0.359375 -0.53125 0.328125 -0.453125 0.328125 -0.4375 C 0.328125 -0.359375 0.546875 -0.28125 0.609375 -0.28125 C 0.65625 -0.28125 0.65625 -0.296875 0.703125 -0.40625 Z M 2.015625 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="296" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.253" y="14.57"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.305" y="14.57"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="22.016" y="7.83"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.894" y="9.325"/>
-  <use xlink:href="#glyph2-2" x="30.049644" y="9.325"/>
-  <use xlink:href="#glyph2-3" x="33.162051" y="9.325"/>
-  <use xlink:href="#glyph2-4" x="37.132236" y="9.325"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="44.243" y="7.83"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="54.206" y="7.83"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="62.263" y="4.215"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000375 0.000875 L 43.042594 0.000875 " transform="matrix(1,0,0,-1,22.016,12.079)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="33.53" y="21.404"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="38.408" y="22.898"/>
-  <use xlink:href="#glyph2-2" x="41.563644" y="22.898"/>
-  <use xlink:href="#glyph2-3" x="44.676051" y="22.898"/>
-  <use xlink:href="#glyph2-4" x="48.646236" y="22.898"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="283.754" y="14.57"/>
-  <use xlink:href="#glyph5-2" x="287.627459" y="14.57"/>
-  <use xlink:href="#glyph5-3" x="292.607763" y="14.57"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d3dfd5ec00d2900cebda8d15994e9b022888ea63.svg b/static/ltximg/org-ltximg_d3dfd5ec00d2900cebda8d15994e9b022888ea63.svg
deleted file mode 100644
index 196686b..0000000
--- a/static/ltximg/org-ltximg_d3dfd5ec00d2900cebda8d15994e9b022888ea63.svg
+++ /dev/null
@@ -1,164 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="331pt" height="24pt" viewBox="0 0 331 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.796875 -0.921875 C 2.328125 -1.765625 2.5 -2.40625 2.625 -2.9375 C 2.984375 -4.3125 3.359375 -5.5 3.984375 -6.1875 C 4.09375 -6.3125 4.171875 -6.40625 4.5 -6.40625 C 5.1875 -6.40625 5.203125 -5.71875 5.203125 -5.578125 C 5.203125 -5.40625 5.15625 -5.265625 5.15625 -5.21875 C 5.15625 -5.140625 5.21875 -5.140625 5.21875 -5.140625 C 5.390625 -5.140625 5.65625 -5.25 5.90625 -5.4375 C 6.078125 -5.578125 6.171875 -5.671875 6.171875 -6.078125 C 6.171875 -6.625 5.890625 -7.03125 5.328125 -7.03125 C 5.015625 -7.03125 4.140625 -6.953125 3.15625 -5.96875 C 2.359375 -5.140625 1.890625 -3.34375 1.703125 -2.609375 C 1.53125 -1.90625 1.453125 -1.609375 1.140625 -1 C 1.078125 -0.890625 0.8125 -0.453125 0.671875 -0.3125 C 0.40625 -0.0625 0.3125 0.109375 0.3125 0.15625 C 0.3125 0.171875 0.328125 0.21875 0.40625 0.21875 C 0.4375 0.21875 0.640625 0.171875 0.90625 0.015625 C 1.078125 -0.09375 1.09375 -0.109375 1.328125 -0.34375 C 1.828125 -0.34375 2.171875 -0.25 2.796875 -0.0625 C 3.3125 0.0625 3.8125 0.21875 4.328125 0.21875 C 5.140625 0.21875 5.953125 -0.390625 6.265625 -0.828125 C 6.46875 -1.09375 6.53125 -1.34375 6.53125 -1.375 C 6.53125 -1.453125 6.46875 -1.453125 6.453125 -1.453125 C 6.296875 -1.453125 6.0625 -1.328125 5.890625 -1.21875 C 5.625 -1.046875 5.609375 -0.984375 5.546875 -0.8125 C 5.5 -0.65625 5.4375 -0.578125 5.390625 -0.515625 C 5.3125 -0.40625 5.296875 -0.40625 5.15625 -0.40625 C 4.671875 -0.40625 4.171875 -0.546875 3.515625 -0.734375 C 3.234375 -0.8125 2.6875 -0.96875 2.1875 -0.96875 C 2.0625 -0.96875 1.921875 -0.953125 1.796875 -0.921875 Z M 1.796875 -0.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.71875 -2.75 L 2.421875 -2.75 C 2.5625 -2.75 2.640625 -2.75 2.640625 -2.90625 C 2.640625 -3 2.5625 -3 2.4375 -3 L 1.78125 -3 L 2.03125 -4.03125 C 2.046875 -4.0625 2.0625 -4.109375 2.0625 -4.125 C 2.0625 -4.265625 1.953125 -4.359375 1.8125 -4.359375 C 1.640625 -4.359375 1.546875 -4.234375 1.484375 -4.0625 C 1.4375 -3.875 1.53125 -4.21875 1.21875 -3 L 0.515625 -3 C 0.390625 -3 0.296875 -3 0.296875 -2.84375 C 0.296875 -2.75 0.375 -2.75 0.5 -2.75 L 1.15625 -2.75 L 0.75 -1.109375 C 0.703125 -0.9375 0.640625 -0.6875 0.640625 -0.59375 C 0.640625 -0.1875 1 0.0625 1.390625 0.0625 C 2.171875 0.0625 2.609375 -0.90625 2.609375 -1 C 2.609375 -1.09375 2.515625 -1.09375 2.5 -1.09375 C 2.40625 -1.09375 2.40625 -1.078125 2.34375 -0.953125 C 2.15625 -0.515625 1.796875 -0.125 1.421875 -0.125 C 1.265625 -0.125 1.171875 -0.21875 1.171875 -0.46875 C 1.171875 -0.53125 1.203125 -0.6875 1.21875 -0.75 Z M 1.71875 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="331" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.39" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.18" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="12.055" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="16.725" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="23.369058" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="33.883" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="40.754" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="46.704" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="50.578" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="54.176" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="60.820058" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="71.334" y="0.88"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="81.296" y="3.343"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="76.869" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="91.397" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="96.036" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="102.263" y="10.327"/>
-  <use xlink:href="#glyph6-2" x="106.023273" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="109.531" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="115.481" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="119.355" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="122.953" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="126.827" y="14.441"/>
-  <use xlink:href="#glyph0-4" x="132.012533" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="318.754" y="14.441"/>
-  <use xlink:href="#glyph7-2" x="322.627459" y="14.441"/>
-  <use xlink:href="#glyph7-3" x="327.607763" y="14.441"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d472e0c452d1abe2948475af6b2558e9dac3c848.svg b/static/ltximg/org-ltximg_d472e0c452d1abe2948475af6b2558e9dac3c848.svg
deleted file mode 100644
index d79b04c..0000000
--- a/static/ltximg/org-ltximg_d472e0c452d1abe2948475af6b2558e9dac3c848.svg
+++ /dev/null
@@ -1,277 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="354pt" height="37pt" viewBox="0 0 354 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.109375 -4.296875 L 0.328125 -4.296875 L 0.328125 -3.984375 L 1.109375 -3.984375 L 1.109375 -0.6875 C 1.109375 -0.34375 0.8125 -0.3125 0.515625 -0.3125 L 0.34375 -0.3125 L 0.34375 -0.015625 L 2.734375 -0.015625 L 2.734375 -0.3125 L 2.421875 -0.3125 C 2.203125 -0.3125 1.96875 -0.328125 1.859375 -0.4375 C 1.78125 -0.53125 1.78125 -0.65625 1.78125 -0.78125 L 1.78125 -3.984375 L 2.90625 -3.984375 L 2.90625 -4.296875 L 1.75 -4.296875 L 1.75 -5.609375 C 1.75 -6.15625 2.125 -6.8125 2.65625 -6.8125 C 2.765625 -6.8125 2.90625 -6.796875 2.984375 -6.734375 C 2.796875 -6.6875 2.6875 -6.515625 2.6875 -6.3125 C 2.6875 -6.0625 2.875 -5.890625 3.125 -5.890625 C 3.375 -5.890625 3.5625 -6.09375 3.5625 -6.3125 C 3.5625 -6.78125 3.078125 -7.03125 2.65625 -7.03125 C 1.75 -7.03125 1.109375 -6.328125 1.109375 -5.359375 Z M 1.109375 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 0.3125 -6.8125 L 0.3125 -6.515625 L 0.46875 -6.515625 C 0.84375 -6.515625 1.09375 -6.46875 1.09375 -5.984375 L 1.09375 -0.953125 C 1.09375 -0.890625 1.109375 -0.8125 1.109375 -0.734375 C 1.109375 -0.359375 0.84375 -0.3125 0.5625 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.53125 4.390625 -3.84375 C 4.140625 -4.28125 3.65625 -4.40625 3.1875 -4.40625 C 2.609375 -4.40625 1.96875 -4.015625 1.78125 -3.453125 L 1.765625 -6.921875 Z M 0.3125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 3.03125 -6.8125 L 3.03125 -6.515625 L 3.1875 -6.515625 C 3.53125 -6.515625 3.8125 -6.46875 3.8125 -5.890625 L 3.796875 -3.796875 C 3.5625 -4.203125 2.984375 -4.40625 2.53125 -4.40625 C 1.3125 -4.40625 0.328125 -3.34375 0.328125 -2.140625 C 0.328125 -1.078125 1.140625 0.09375 2.46875 0.09375 C 2.984375 0.09375 3.453125 -0.15625 3.78125 -0.546875 L 3.78125 0.09375 L 5.25 -0.015625 L 5.25 -0.3125 L 5.078125 -0.3125 C 4.78125 -0.3125 4.46875 -0.34375 4.46875 -0.8125 L 4.46875 -6.921875 Z M 1.171875 -1.90625 L 1.171875 -2.046875 C 1.171875 -2.796875 1.25 -3.53125 1.9375 -4 C 2.140625 -4.109375 2.375 -4.1875 2.609375 -4.1875 C 3.09375 -4.1875 3.78125 -3.78125 3.78125 -3.15625 C 3.78125 -3.03125 3.78125 -2.90625 3.78125 -2.765625 L 3.78125 -1.109375 C 3.78125 -0.984375 3.734375 -0.890625 3.65625 -0.796875 C 3.40625 -0.40625 2.96875 -0.125 2.5 -0.125 C 1.78125 -0.125 1.3125 -0.78125 1.203125 -1.46875 C 1.1875 -1.609375 1.1875 -1.765625 1.171875 -1.90625 Z M 1.171875 -1.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 0.1875 -4.296875 L 0.1875 -3.984375 L 0.34375 -3.984375 C 0.625 -3.984375 0.84375 -3.953125 1.015625 -3.578125 C 1.46875 -2.484375 1.90625 -1.375 2.375 -0.28125 C 2.40625 -0.203125 2.484375 -0.09375 2.484375 0 C 2.484375 0.015625 2.46875 0.03125 2.46875 0.046875 C 2.40625 0.25 2.296875 0.453125 2.21875 0.640625 C 2.015625 1.140625 1.71875 1.8125 1.109375 1.8125 C 0.953125 1.8125 0.75 1.75 0.640625 1.640625 C 0.828125 1.609375 1.03125 1.5 1.03125 1.21875 C 1.03125 1 0.875 0.8125 0.65625 0.796875 C 0.34375 0.796875 0.1875 0.984375 0.1875 1.21875 C 0.1875 1.71875 0.65625 2.03125 1.109375 2.03125 C 1.828125 2.03125 2.21875 1.296875 2.46875 0.703125 L 2.765625 -0.015625 C 3.109375 -0.875 3.46875 -1.71875 3.828125 -2.578125 L 4.0625 -3.15625 C 4.234375 -3.625 4.5 -3.984375 5.0625 -3.984375 L 5.0625 -4.296875 L 3.453125 -4.296875 L 3.453125 -3.984375 C 3.6875 -3.984375 3.921875 -3.828125 3.921875 -3.578125 C 3.921875 -3.453125 3.859375 -3.3125 3.8125 -3.203125 C 3.515625 -2.515625 3.265625 -1.828125 2.953125 -1.15625 C 2.9375 -1.0625 2.875 -0.984375 2.859375 -0.890625 L 2.84375 -0.890625 C 2.78125 -1.109375 2.671875 -1.328125 2.578125 -1.546875 C 2.328125 -2.1875 2.015625 -2.84375 1.78125 -3.515625 C 1.75 -3.578125 1.703125 -3.65625 1.703125 -3.734375 L 1.703125 -3.765625 C 1.765625 -3.984375 2.046875 -3.984375 2.25 -3.984375 L 2.25 -4.296875 Z M 0.1875 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-10">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-11">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-11">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="354" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.593" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.593" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.865" y="8.709"/>
-  <use xlink:href="#glyph1-2" x="7.908574" y="8.709"/>
-  <use xlink:href="#glyph1-3" x="10.952149" y="8.709"/>
-  <use xlink:href="#glyph1-4" x="14.880402" y="8.709"/>
-  <use xlink:href="#glyph1-5" x="20.41363" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.049" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="7.092574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="10.136149" y="20.664"/>
-  <use xlink:href="#glyph1-4" x="14.064402" y="20.664"/>
-  <use xlink:href="#glyph1-6" x="19.59763" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.816" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="9.859574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="12.903149" y="32.62"/>
-  <use xlink:href="#glyph1-7" x="16.831402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="25.132" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="25.132" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="33.434" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="37.308" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="42.262" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="48.906058" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="60.615" y="14.024"/>
-  <use xlink:href="#glyph2-5" x="65.5963" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="70.578" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="73.345" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="80.54" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="85.522" y="14.024"/>
-  <use xlink:href="#glyph2-5" x="90.5033" y="14.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.484" y="10.409"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="101.711" y="10.409"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00171875 -0.0004375 L 45.564687 -0.0004375 " transform="matrix(1,0,0,-1,60.615,18.273)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="67.056" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="73.701054" y="27.598"/>
-  <use xlink:href="#glyph2-9" x="78.128434" y="27.598"/>
-  <use xlink:href="#glyph2-10" x="83.109734" y="27.598"/>
-  <use xlink:href="#glyph2-1" x="87.038983" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="90.911" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="95.865" y="27.598"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-11" x="109.59" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="119.552" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="125.841" y="22.259"/>
-  <use xlink:href="#glyph8-2" x="130.162664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="132.529" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="136.500579" y="22.259"/>
-  <use xlink:href="#glyph6-2" x="140.472158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="147.155" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="152.136" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="152.136" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="165.874" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="158.778" y="20.664"/>
-  <use xlink:href="#glyph1-2" x="161.821574" y="20.664"/>
-  <use xlink:href="#glyph1-3" x="164.865149" y="20.664"/>
-  <use xlink:href="#glyph1-5" x="168.793402" y="20.664"/>
-  <use xlink:href="#glyph1-8" x="172.694756" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="158.778" y="32.62"/>
-  <use xlink:href="#glyph1-2" x="161.821574" y="32.62"/>
-  <use xlink:href="#glyph1-3" x="164.865149" y="32.62"/>
-  <use xlink:href="#glyph1-5" x="168.793402" y="32.62"/>
-  <use xlink:href="#glyph1-8" x="172.694756" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="177.951" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="177.951" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-9" x="341.754" y="20.764"/>
-  <use xlink:href="#glyph1-10" x="345.627459" y="20.764"/>
-  <use xlink:href="#glyph1-11" x="350.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d5323257b46c6408865139060e333acda7edd9f1.svg b/static/ltximg/org-ltximg_d5323257b46c6408865139060e333acda7edd9f1.svg
deleted file mode 100644
index 57c91aa..0000000
--- a/static/ltximg/org-ltximg_d5323257b46c6408865139060e333acda7edd9f1.svg
+++ /dev/null
@@ -1,57 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="35pt" height="23pt" viewBox="0 0 35 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.5 -4.296875 C 4.5 -4.34375 4.46875 -4.390625 4.40625 -4.390625 C 4.296875 -4.390625 3.890625 -4 3.734375 -3.703125 C 3.515625 -4.25 3.125 -4.40625 2.796875 -4.40625 C 1.625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.515625 0.984375 0.109375 1.71875 0.109375 C 2.140625 0.109375 2.53125 -0.125 2.890625 -0.484375 C 2.796875 -0.140625 2.46875 1.203125 2.4375 1.296875 C 2.359375 1.578125 2.28125 1.609375 1.71875 1.625 C 1.59375 1.625 1.5 1.625 1.5 1.828125 C 1.5 1.828125 1.5 1.9375 1.625 1.9375 C 1.9375 1.9375 2.296875 1.90625 2.625 1.90625 C 2.953125 1.90625 3.3125 1.9375 3.65625 1.9375 C 3.703125 1.9375 3.828125 1.9375 3.828125 1.734375 C 3.828125 1.625 3.734375 1.625 3.5625 1.625 C 3.09375 1.625 3.09375 1.5625 3.09375 1.46875 C 3.09375 1.390625 3.109375 1.328125 3.125 1.25 Z M 1.75 -0.109375 C 1.140625 -0.109375 1.109375 -0.875 1.109375 -1.046875 C 1.109375 -1.53125 1.390625 -2.609375 1.5625 -3.03125 C 1.875 -3.765625 2.390625 -4.1875 2.796875 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.046875 -1.0625 3.015625 -1.03125 C 2.859375 -0.75 2.296875 -0.109375 1.75 -0.109375 Z M 1.75 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="35" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.078" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.972" y="11.076"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.209" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="25.265" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="30.069" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001875 -0.00021875 L 9.962813 -0.00021875 " transform="matrix(1,0,0,-1,24.92,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.92" y="22.024"/>
-  <use xlink:href="#glyph2-3" x="29.9013" y="22.024"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d555a5ada05772bb8ff78fac2f9474bb41413501.svg b/static/ltximg/org-ltximg_d555a5ada05772bb8ff78fac2f9474bb41413501.svg
deleted file mode 100644
index c3c5ce1..0000000
--- a/static/ltximg/org-ltximg_d555a5ada05772bb8ff78fac2f9474bb41413501.svg
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="21pt" height="11pt" viewBox="0 0 21 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.328125 -2.09375 C 7.359375 -2.25 7.375 -2.25 7.453125 -2.265625 C 7.5625 -2.28125 7.703125 -2.28125 7.828125 -2.28125 C 8.078125 -2.28125 8.234375 -2.28125 8.234375 -2.578125 C 8.234375 -2.625 8.203125 -2.75 8.03125 -2.75 C 7.8125 -2.75 7.578125 -2.734375 7.34375 -2.734375 C 7.125 -2.734375 6.890625 -2.71875 6.671875 -2.71875 C 6.28125 -2.71875 5.296875 -2.75 4.90625 -2.75 C 4.78125 -2.75 4.59375 -2.75 4.59375 -2.46875 C 4.59375 -2.28125 4.78125 -2.28125 4.9375 -2.28125 L 5.296875 -2.28125 C 5.40625 -2.28125 5.96875 -2.28125 5.96875 -2.21875 C 5.96875 -2.21875 5.96875 -2.1875 5.890625 -1.953125 C 5.875 -1.890625 5.71875 -1.25 5.71875 -1.234375 C 5.546875 -0.5625 4.75 -0.296875 4.109375 -0.296875 C 3.53125 -0.296875 2.9375 -0.421875 2.46875 -0.796875 C 1.9375 -1.234375 1.9375 -1.921875 1.9375 -2.140625 C 1.9375 -2.609375 2.15625 -4.390625 3.125 -5.46875 C 3.703125 -6.125 4.65625 -6.546875 5.671875 -6.546875 C 6.921875 -6.546875 7.390625 -5.578125 7.390625 -4.75 C 7.390625 -4.640625 7.359375 -4.5 7.359375 -4.390625 C 7.359375 -4.25 7.5 -4.25 7.640625 -4.25 C 7.859375 -4.25 7.859375 -4.25 7.921875 -4.46875 L 8.484375 -6.703125 C 8.5 -6.765625 8.515625 -6.8125 8.515625 -6.875 C 8.515625 -7.015625 8.375 -7.015625 8.265625 -7.015625 L 7.34375 -6.296875 C 7.140625 -6.484375 6.625 -7.015625 5.515625 -7.015625 C 2.328125 -7.015625 0.546875 -4.5625 0.546875 -2.515625 C 0.546875 -0.703125 1.953125 0.171875 3.8125 0.171875 C 4.859375 0.171875 5.546875 -0.171875 5.875 -0.515625 C 6.125 -0.265625 6.625 0 6.703125 0 C 6.796875 0 6.8125 -0.078125 6.859375 -0.234375 Z M 7.328125 -2.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="21" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.298" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.172" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.842" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d5c8a80fa250cced0e038ed24dae80ef74a422a6.svg b/static/ltximg/org-ltximg_d5c8a80fa250cced0e038ed24dae80ef74a422a6.svg
deleted file mode 100644
index 7ca4430..0000000
--- a/static/ltximg/org-ltximg_d5c8a80fa250cced0e038ed24dae80ef74a422a6.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="9pt" viewBox="0 0 10 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.65" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d626582b8b4548dfe76aeacf2525ecca3805d782.svg b/static/ltximg/org-ltximg_d626582b8b4548dfe76aeacf2525ecca3805d782.svg
deleted file mode 100644
index e7a1ede..0000000
--- a/static/ltximg/org-ltximg_d626582b8b4548dfe76aeacf2525ecca3805d782.svg
+++ /dev/null
@@ -1,80 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="284pt" height="23pt" viewBox="0 0 284 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.734375 -4.96875 C 6.84375 -5.03125 6.921875 -5.078125 6.921875 -5.1875 C 6.921875 -5.296875 6.828125 -5.390625 6.71875 -5.390625 C 6.6875 -5.390625 6.671875 -5.390625 6.546875 -5.3125 L 1.015625 -2.71875 C 0.90625 -2.65625 0.828125 -2.609375 0.828125 -2.5 C 0.828125 -2.375 0.90625 -2.328125 1.015625 -2.265625 L 6.546875 0.328125 C 6.671875 0.40625 6.6875 0.40625 6.71875 0.40625 C 6.828125 0.40625 6.921875 0.3125 6.921875 0.203125 C 6.921875 0.09375 6.84375 0.046875 6.734375 -0.015625 L 1.5 -2.5 Z M 6.734375 -4.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.8125 -2 C 3.15625 -1.203125 3.5625 -0.1875 3.640625 -0.09375 C 3.765625 0.0625 3.890625 0.0625 4 0.0625 L 4.140625 0.0625 C 4.28125 0.0625 4.34375 0.0625 4.34375 -0.015625 C 4.34375 -0.046875 4.328125 -0.0625 4.3125 -0.078125 C 4.234375 -0.15625 4.15625 -0.328125 4.125 -0.390625 L 2.4375 -4.390625 C 2.390625 -4.515625 2.25 -4.84375 1.5 -4.84375 C 1.421875 -4.84375 1.328125 -4.84375 1.328125 -4.734375 C 1.328125 -4.65625 1.390625 -4.640625 1.421875 -4.640625 C 1.578125 -4.625 1.703125 -4.59375 1.875 -4.203125 L 2.703125 -2.25 L 0.65625 -0.390625 C 0.578125 -0.328125 0.515625 -0.265625 0.515625 -0.15625 C 0.515625 0.015625 0.65625 0.078125 0.75 0.078125 C 0.890625 0.078125 0.96875 0 0.984375 -0.03125 Z M 2.8125 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.359375 -6.65625 C 0.421875 -6.484375 0.390625 -4.125 0.390625 -3.15625 C 0.390625 -2.21875 0.46875 -1.140625 1.09375 -0.40625 C 1.421875 -0.015625 1.96875 0.21875 2.46875 0.21875 C 3.3125 0.21875 3.984375 -0.328125 4.28125 -1.09375 C 4.5625 -1.78125 4.578125 -2.546875 4.578125 -3.265625 C 4.578125 -4.203125 4.484375 -5.34375 3.875 -6.03125 C 3.53125 -6.421875 3 -6.65625 2.5 -6.65625 C 2.4375 -6.65625 2.40625 -6.65625 2.359375 -6.65625 Z M 1.21875 -2.578125 C 1.21875 -2.671875 1.21875 -2.75 1.21875 -2.84375 L 1.21875 -3.3125 C 1.21875 -3.796875 1.21875 -4.265625 1.265625 -4.75 C 1.296875 -5.125 1.328125 -5.546875 1.546875 -5.875 C 1.765625 -6.203125 2.109375 -6.4375 2.5 -6.4375 C 3.671875 -6.4375 3.75 -4.96875 3.75 -3.984375 L 3.75 -3.515625 C 3.75 -3.25 3.765625 -2.953125 3.765625 -2.65625 C 3.765625 -1.390625 3.59375 -0.015625 2.5 -0.015625 C 1.15625 -0.015625 1.28125 -1.9375 1.21875 -2.578125 Z M 1.21875 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="284" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.542" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.236" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="13.472" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="23.990513" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="32.724" y="7.259"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00009375 0.0001875 L 9.265719 0.0001875 " transform="matrix(1,0,0,-1,30.996,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="30.996" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="35.04" y="22.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="266.773" y="13.999"/>
-  <use xlink:href="#glyph3-2" x="270.646459" y="13.999"/>
-  <use xlink:href="#glyph3-3" x="275.626763" y="13.999"/>
-  <use xlink:href="#glyph3-4" x="280.607066" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d7574eb14327b8e86cf6982de4d87c2224b2ce9e.svg b/static/ltximg/org-ltximg_d7574eb14327b8e86cf6982de4d87c2224b2ce9e.svg
deleted file mode 100644
index 3b373b7..0000000
--- a/static/ltximg/org-ltximg_d7574eb14327b8e86cf6982de4d87c2224b2ce9e.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="14pt" height="9pt" viewBox="0 0 14 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="14" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.426" y="4.729"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d770105a289523cba214b10244386f170347ff51.svg b/static/ltximg/org-ltximg_d770105a289523cba214b10244386f170347ff51.svg
deleted file mode 100644
index cb8cff9..0000000
--- a/static/ltximg/org-ltximg_d770105a289523cba214b10244386f170347ff51.svg
+++ /dev/null
@@ -1,143 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="307pt" height="25pt" viewBox="0 0 307 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.375 -3.625 C 0.390625 -2.546875 0.28125 -1.25 0.28125 -1.015625 C 0.28125 -0.265625 1.015625 0.21875 1.96875 0.21875 C 3.625 0.21875 4.96875 -1.359375 4.96875 -1.5625 C 4.96875 -1.625 4.921875 -1.640625 4.859375 -1.640625 C 4.75 -1.640625 4.359375 -1.5 4.140625 -1.203125 C 3.921875 -0.90625 3.515625 -0.328125 2.625 -0.328125 C 1.90625 -0.328125 1.125 -0.703125 1.125 -1.453125 C 1.125 -1.9375 1.6875 -3.40625 3.265625 -3.46875 C 3.734375 -3.484375 4.078125 -3.84375 4.078125 -3.953125 C 4.078125 -4 4.03125 -4.015625 3.984375 -4.015625 C 2.578125 -4.078125 2.296875 -4.765625 2.296875 -5.15625 C 2.296875 -5.390625 2.4375 -6.484375 3.84375 -6.484375 C 4.03125 -6.484375 4.78125 -6.453125 4.78125 -5.9375 C 4.78125 -5.765625 4.703125 -5.625 4.671875 -5.578125 C 4.640625 -5.546875 4.609375 -5.5 4.609375 -5.46875 C 4.609375 -5.390625 4.6875 -5.390625 4.71875 -5.390625 C 5.015625 -5.390625 5.625 -5.78125 5.625 -6.34375 C 5.625 -6.9375 4.9375 -7.03125 4.5 -7.03125 C 3.140625 -7.03125 1.453125 -5.953125 1.453125 -4.734375 C 1.453125 -4.140625 1.890625 -3.78125 2.375 -3.625 Z M 2.375 -3.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.984375 23.421875 C 6.984375 23.375 6.953125 23.359375 6.9375 23.328125 C 6.5625 22.953125 5.90625 22.296875 5.234375 21.21875 C 3.625 18.640625 2.90625 15.40625 2.90625 11.5625 C 2.90625 8.875 3.265625 5.421875 4.90625 2.453125 C 5.6875 1.03125 6.515625 0.21875 6.953125 -0.21875 C 6.984375 -0.25 6.984375 -0.265625 6.984375 -0.296875 C 6.984375 -0.40625 6.90625 -0.40625 6.765625 -0.40625 C 6.625 -0.40625 6.609375 -0.40625 6.453125 -0.25 C 3.125 2.796875 2.078125 7.359375 2.078125 11.546875 C 2.078125 15.46875 2.96875 19.421875 5.5 22.40625 C 5.703125 22.625 6.078125 23.03125 6.484375 23.390625 C 6.609375 23.515625 6.625 23.515625 6.765625 23.515625 C 6.90625 23.515625 6.984375 23.515625 6.984375 23.421875 Z M 6.984375 23.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 5.25 11.5625 C 5.25 7.640625 4.359375 3.703125 1.828125 0.71875 C 1.625 0.484375 1.25 0.078125 0.84375 -0.28125 C 0.71875 -0.40625 0.703125 -0.40625 0.5625 -0.40625 C 0.4375 -0.40625 0.34375 -0.40625 0.34375 -0.296875 C 0.34375 -0.265625 0.390625 -0.21875 0.40625 -0.203125 C 0.75 0.15625 1.421875 0.828125 2.09375 1.90625 C 3.703125 4.46875 4.421875 7.71875 4.421875 11.546875 C 4.421875 14.234375 4.0625 17.6875 2.421875 20.671875 C 1.640625 22.078125 0.8125 22.90625 0.390625 23.328125 C 0.375 23.359375 0.34375 23.390625 0.34375 23.421875 C 0.34375 23.515625 0.4375 23.515625 0.5625 23.515625 C 0.703125 23.515625 0.71875 23.515625 0.875 23.359375 C 4.203125 20.328125 5.25 15.765625 5.25 11.5625 Z M 5.25 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="307" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.099" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.358" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.636" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="13.51" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="19.204" y="16.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="23.673" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="30.317058" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="40.835571" y="14.786"/>
-  <use xlink:href="#glyph2-5" x="44.76482" y="14.786"/>
-  <use xlink:href="#glyph2-6" x="47.532431" y="14.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="54.723" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="66.23" y="8.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="71.924" y="9.541"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00090625 -0.000875 L 16.118094 -0.000875 " transform="matrix(1,0,0,-1,63.253,12.296)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="63.253" y="21.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="69.064" y="23.115"/>
-  <use xlink:href="#glyph6-2" x="72.605296" y="23.115"/>
-  <use xlink:href="#glyph6-3" x="75.76094" y="23.115"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="80.567" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="294.754" y="14.786"/>
-  <use xlink:href="#glyph7-2" x="298.627459" y="14.786"/>
-  <use xlink:href="#glyph7-3" x="303.607763" y="14.786"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d7ce2b2b32f58dba881c07a227603a9dca8678e9.svg b/static/ltximg/org-ltximg_d7ce2b2b32f58dba881c07a227603a9dca8678e9.svg
deleted file mode 100644
index bcfbfec..0000000
--- a/static/ltximg/org-ltximg_d7ce2b2b32f58dba881c07a227603a9dca8678e9.svg
+++ /dev/null
@@ -1,195 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="306pt" height="37pt" viewBox="0 0 306 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="306" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.845" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.845" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.797" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="8.983" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.043" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.538" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="3.93" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.425" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.573" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.573" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="22.982" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.498" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="40.79" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="47.017" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="39.787" y="23.421"/>
-  <use xlink:href="#glyph2-5" x="44.108664" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="46.475" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="50.446579" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="54.418158" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="60.547" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.547" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="67.491" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="72.677" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="77.387" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="67.189" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="72.374" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="77.085" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="69.781" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="74.966" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="82.203" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="82.203" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="293.754" y="20.764"/>
-  <use xlink:href="#glyph8-2" x="297.627459" y="20.764"/>
-  <use xlink:href="#glyph8-3" x="302.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d8ce4fa6aa2c69c0e06e4e757099b42c086fc24b.svg b/static/ltximg/org-ltximg_d8ce4fa6aa2c69c0e06e4e757099b42c086fc24b.svg
deleted file mode 100644
index 56f4db6..0000000
--- a/static/ltximg/org-ltximg_d8ce4fa6aa2c69c0e06e4e757099b42c086fc24b.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24pt" height="9pt" viewBox="0 0 24 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.328125 -6.8125 L 0.328125 -6.515625 C 0.453125 -6.515625 0.59375 -6.515625 0.703125 -6.515625 C 1.0625 -6.515625 1.359375 -6.46875 1.359375 -6.078125 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.6875 -0.3125 C 0.5625 -0.3125 0.4375 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 5.515625 -0.015625 L 5.796875 -2.578125 L 5.546875 -2.578125 C 5.46875 -1.78125 5.34375 -0.625 4.203125 -0.40625 C 3.90625 -0.3125 3.625 -0.3125 3.328125 -0.3125 L 2.59375 -0.3125 C 2.390625 -0.34375 2.25 -0.390625 2.25 -0.65625 L 2.25 -6.078125 C 2.25 -6.46875 2.609375 -6.515625 2.9375 -6.515625 C 3.046875 -6.515625 3.140625 -6.515625 3.234375 -6.515625 L 3.515625 -6.515625 L 3.515625 -6.8125 Z M 0.328125 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.34375 -6.8125 L 0.34375 -6.515625 C 0.46875 -6.515625 0.59375 -6.515625 0.71875 -6.515625 C 1.078125 -6.515625 1.359375 -6.46875 1.359375 -6.078125 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.703125 -0.3125 C 0.5625 -0.3125 0.453125 -0.3125 0.34375 -0.3125 L 0.34375 -0.015625 L 3.28125 -0.015625 L 3.28125 -0.3125 L 2.9375 -0.3125 C 2.515625 -0.3125 2.25 -0.34375 2.25 -0.75 L 2.25 -3.15625 L 4.09375 -3.15625 C 5.03125 -3.234375 6.21875 -3.8125 6.21875 -4.953125 C 6.21875 -6.015625 5.171875 -6.703125 4.171875 -6.8125 C 4.015625 -6.8125 3.875 -6.828125 3.734375 -6.828125 C 3.53125 -6.828125 3.328125 -6.8125 3.140625 -6.8125 Z M 2.21875 -3.421875 L 2.21875 -6.1875 C 2.21875 -6.453125 2.390625 -6.484375 2.578125 -6.515625 L 3.328125 -6.515625 C 3.890625 -6.515625 4.53125 -6.484375 4.921875 -6.015625 C 5.15625 -5.734375 5.1875 -5.328125 5.1875 -4.96875 C 5.1875 -4.609375 5.15625 -4.234375 4.9375 -3.9375 C 4.609375 -3.515625 4.03125 -3.421875 3.515625 -3.421875 Z M 2.21875 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.328125 -6.78125 L 0.328125 -6.484375 C 0.453125 -6.484375 0.59375 -6.484375 0.703125 -6.484375 C 1.0625 -6.484375 1.359375 -6.4375 1.359375 -6.046875 L 1.359375 -0.75 C 1.359375 -0.375 1.03125 -0.3125 0.6875 -0.3125 C 0.5625 -0.3125 0.4375 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 3.515625 -0.015625 L 3.515625 -0.3125 C 3.375 -0.3125 3.203125 -0.3125 3.046875 -0.3125 C 2.546875 -0.3125 2.25 -0.34375 2.25 -0.8125 L 2.25 -3.25 L 3.078125 -3.25 C 3.421875 -3.25 3.828125 -3.234375 4.015625 -2.9375 C 4.15625 -2.71875 4.171875 -2.4375 4.171875 -2.1875 L 4.171875 -2.078125 L 4.421875 -2.078125 L 4.421875 -4.71875 L 4.171875 -4.71875 L 4.171875 -4.625 C 4.171875 -4.109375 4.0625 -3.65625 3.453125 -3.578125 C 3.28125 -3.5625 3.09375 -3.5625 2.90625 -3.5625 L 2.25 -3.5625 L 2.25 -6.125 C 2.25 -6.453125 2.4375 -6.484375 2.65625 -6.484375 L 3.8125 -6.484375 C 4.34375 -6.484375 4.96875 -6.453125 5.34375 -6.078125 C 5.71875 -5.671875 5.765625 -5.0625 5.828125 -4.546875 L 6.078125 -4.546875 L 5.796875 -6.78125 Z M 0.328125 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="24" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="6.688632" y="7.344"/>
-  <use xlink:href="#glyph0-3" x="13.467186" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="19.969" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d90e471b0a56e0076eb00832e3b9208fd964abe7.svg b/static/ltximg/org-ltximg_d90e471b0a56e0076eb00832e3b9208fd964abe7.svg
deleted file mode 100644
index 5908705..0000000
--- a/static/ltximg/org-ltximg_d90e471b0a56e0076eb00832e3b9208fd964abe7.svg
+++ /dev/null
@@ -1,242 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="612pt" height="792pt" viewBox="0 0 612 792" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 3.09375 -1.953125 C 2.859375 -1.890625 2.859375 -1.671875 2.859375 -1.65625 C 2.859375 -1.578125 2.921875 -1.453125 3.09375 -1.453125 C 3.234375 -1.453125 3.40625 -1.578125 3.40625 -1.796875 C 3.40625 -2.09375 3.078125 -2.203125 2.8125 -2.203125 C 2.484375 -2.203125 2.265625 -2 2.171875 -1.859375 C 2.015625 -2.140625 1.6875 -2.203125 1.515625 -2.203125 C 0.890625 -2.203125 0.53125 -1.609375 0.53125 -1.4375 C 0.53125 -1.359375 0.609375 -1.359375 0.640625 -1.359375 C 0.6875 -1.359375 0.71875 -1.359375 0.75 -1.421875 C 0.890625 -1.90625 1.296875 -2.03125 1.484375 -2.03125 C 1.65625 -2.03125 1.84375 -1.96875 1.84375 -1.703125 C 1.84375 -1.578125 1.75 -1.234375 1.578125 -0.5625 C 1.515625 -0.28125 1.28125 -0.109375 1.0625 -0.109375 C 1.03125 -0.109375 0.890625 -0.109375 0.765625 -0.1875 C 0.984375 -0.28125 0.984375 -0.46875 0.984375 -0.484375 C 0.984375 -0.625 0.875 -0.6875 0.765625 -0.6875 C 0.640625 -0.6875 0.46875 -0.59375 0.46875 -0.359375 C 0.46875 -0.046875 0.796875 0.0625 1.0625 0.0625 C 1.328125 0.0625 1.5625 -0.109375 1.671875 -0.28125 C 1.875 0.015625 2.1875 0.0625 2.34375 0.0625 C 2.96875 0.0625 3.328125 -0.53125 3.328125 -0.71875 C 3.328125 -0.78125 3.25 -0.78125 3.21875 -0.78125 C 3.140625 -0.78125 3.125 -0.75 3.109375 -0.71875 C 2.96875 -0.265625 2.59375 -0.109375 2.375 -0.109375 C 2.21875 -0.109375 2.015625 -0.171875 2.015625 -0.453125 C 2.015625 -0.515625 2.015625 -0.546875 2.046875 -0.71875 C 2.140625 -1.0625 2.265625 -1.609375 2.3125 -1.703125 C 2.375 -1.828125 2.546875 -2.03125 2.796875 -2.03125 C 2.8125 -2.03125 2.984375 -2.03125 3.09375 -1.953125 Z M 3.09375 -1.953125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="612" height="792" style="fill:rgb(96.861267%,95.292664%,93.331909%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="258.274" y="111.262"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="263.459" y="112.756"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="270.817" y="111.262"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="281.335513" y="111.262"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="289.082" y="111.262"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="294.267" y="112.756"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="298.36" y="112.756"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="305.043" y="111.262"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="315.006" y="111.262"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="320.191" y="112.756"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="324.283" y="112.756"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="330.967" y="111.262"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="340.929" y="111.262"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="346.115" y="112.756"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="350.207226" y="112.756"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="556.754" y="111.262"/>
-  <use xlink:href="#glyph5-2" x="560.627459" y="111.262"/>
-  <use xlink:href="#glyph5-3" x="565.607763" y="111.262"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="254.351" y="126.206"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="259.537" y="127.7"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="263.236" y="128.697"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="270.817" y="126.206"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="281.333" y="126.206"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="289.082" y="126.206"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="293.577" y="127.7"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="297.867" y="127.7"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="304.551" y="126.206"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="314.513" y="126.206"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="319.008" y="127.7"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="323.299" y="127.7"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="329.982" y="126.206"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="339.945" y="126.206"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="344.439" y="127.7"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="348.730677" y="127.7"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="556.754" y="126.206"/>
-  <use xlink:href="#glyph5-4" x="560.627459" y="126.206"/>
-  <use xlink:href="#glyph5-3" x="565.607763" y="126.206"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="254.226" y="141.15"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="259.411" y="142.644"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="263.11" y="143.641"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="270.817" y="141.15"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="281.333" y="141.15"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="289.082" y="141.15"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="293.577" y="142.644"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="298.095" y="142.644"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="304.778" y="141.15"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="314.74" y="141.15"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="319.235" y="142.644"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="323.753" y="142.644"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="330.436" y="141.15"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="340.399" y="141.15"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="344.894" y="142.644"/>
-  <use xlink:href="#glyph1-2" x="349.411628" y="142.644"/>
-</g>
-<g style="fill:rgb(37.646484%,35.293579%,32.154846%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="556.754" y="141.15"/>
-  <use xlink:href="#glyph5-5" x="560.627459" y="141.15"/>
-  <use xlink:href="#glyph5-3" x="565.607763" y="141.15"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_d9f4ff9e979dffa453e44f26873407a36069b73d.svg b/static/ltximg/org-ltximg_d9f4ff9e979dffa453e44f26873407a36069b73d.svg
deleted file mode 100644
index 46c5f14..0000000
--- a/static/ltximg/org-ltximg_d9f4ff9e979dffa453e44f26873407a36069b73d.svg
+++ /dev/null
@@ -1,198 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="345pt" height="24pt" viewBox="0 0 345 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.796875 -0.921875 C 2.328125 -1.765625 2.5 -2.40625 2.625 -2.9375 C 2.984375 -4.3125 3.359375 -5.5 3.984375 -6.1875 C 4.09375 -6.3125 4.171875 -6.40625 4.5 -6.40625 C 5.1875 -6.40625 5.203125 -5.71875 5.203125 -5.578125 C 5.203125 -5.40625 5.15625 -5.265625 5.15625 -5.21875 C 5.15625 -5.140625 5.21875 -5.140625 5.21875 -5.140625 C 5.390625 -5.140625 5.65625 -5.25 5.90625 -5.4375 C 6.078125 -5.578125 6.171875 -5.671875 6.171875 -6.078125 C 6.171875 -6.625 5.890625 -7.03125 5.328125 -7.03125 C 5.015625 -7.03125 4.140625 -6.953125 3.15625 -5.96875 C 2.359375 -5.140625 1.890625 -3.34375 1.703125 -2.609375 C 1.53125 -1.90625 1.453125 -1.609375 1.140625 -1 C 1.078125 -0.890625 0.8125 -0.453125 0.671875 -0.3125 C 0.40625 -0.0625 0.3125 0.109375 0.3125 0.15625 C 0.3125 0.171875 0.328125 0.21875 0.40625 0.21875 C 0.4375 0.21875 0.640625 0.171875 0.90625 0.015625 C 1.078125 -0.09375 1.09375 -0.109375 1.328125 -0.34375 C 1.828125 -0.34375 2.171875 -0.25 2.796875 -0.0625 C 3.3125 0.0625 3.8125 0.21875 4.328125 0.21875 C 5.140625 0.21875 5.953125 -0.390625 6.265625 -0.828125 C 6.46875 -1.09375 6.53125 -1.34375 6.53125 -1.375 C 6.53125 -1.453125 6.46875 -1.453125 6.453125 -1.453125 C 6.296875 -1.453125 6.0625 -1.328125 5.890625 -1.21875 C 5.625 -1.046875 5.609375 -0.984375 5.546875 -0.8125 C 5.5 -0.65625 5.4375 -0.578125 5.390625 -0.515625 C 5.3125 -0.40625 5.296875 -0.40625 5.15625 -0.40625 C 4.671875 -0.40625 4.171875 -0.546875 3.515625 -0.734375 C 3.234375 -0.8125 2.6875 -0.96875 2.1875 -0.96875 C 2.0625 -0.96875 1.921875 -0.953125 1.796875 -0.921875 Z M 1.796875 -0.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.640625 -3.71875 L 3.765625 -3.71875 C 3.4375 -2.25 3.34375 -1.8125 3.34375 -1.140625 C 3.34375 -1 3.34375 -0.734375 3.421875 -0.390625 C 3.53125 0.046875 3.640625 0.109375 3.78125 0.109375 C 3.984375 0.109375 4.203125 -0.0625 4.203125 -0.265625 C 4.203125 -0.328125 4.203125 -0.34375 4.140625 -0.484375 C 3.84375 -1.203125 3.84375 -1.859375 3.84375 -2.140625 C 3.84375 -2.65625 3.921875 -3.203125 4.03125 -3.71875 L 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.25 -4.296875 L 1.90625 -4.296875 C 1.6875 -4.296875 1.3125 -4.296875 0.875 -3.828125 C 0.53125 -3.4375 0.265625 -2.984375 0.265625 -2.9375 C 0.265625 -2.921875 0.265625 -2.828125 0.390625 -2.828125 C 0.46875 -2.828125 0.484375 -2.875 0.546875 -2.953125 C 1.03125 -3.71875 1.609375 -3.71875 1.8125 -3.71875 L 2.375 -3.71875 C 2.0625 -2.515625 1.53125 -1.3125 1.109375 -0.40625 C 1.03125 -0.25 1.03125 -0.234375 1.03125 -0.15625 C 1.03125 0.03125 1.1875 0.109375 1.3125 0.109375 C 1.609375 0.109375 1.6875 -0.171875 1.8125 -0.53125 C 1.953125 -1 1.953125 -1.015625 2.078125 -1.515625 Z M 2.640625 -3.71875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.828125 -6.234375 C 2.828125 -6.4375 2.6875 -6.59375 2.46875 -6.59375 C 2.1875 -6.59375 1.921875 -6.328125 1.921875 -6.0625 C 1.921875 -5.875 2.0625 -5.703125 2.296875 -5.703125 C 2.53125 -5.703125 2.828125 -5.9375 2.828125 -6.234375 Z M 2.078125 -2.484375 C 2.1875 -2.765625 2.1875 -2.796875 2.296875 -3.0625 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.671875 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.65625 1.75 -3.453125 1.71875 -3.34375 C 1.640625 -3.09375 1.1875 -1.9375 1.03125 -1.5 C 0.921875 -1.25 0.796875 -0.921875 0.796875 -0.703125 C 0.796875 -0.234375 1.140625 0.109375 1.609375 0.109375 C 2.546875 0.109375 2.921875 -1.328125 2.921875 -1.421875 C 2.921875 -1.53125 2.828125 -1.53125 2.796875 -1.53125 C 2.703125 -1.53125 2.703125 -1.5 2.65625 -1.34375 C 2.46875 -0.71875 2.140625 -0.109375 1.640625 -0.109375 C 1.46875 -0.109375 1.390625 -0.203125 1.390625 -0.4375 C 1.390625 -0.6875 1.453125 -0.828125 1.6875 -1.4375 Z M 2.078125 -2.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.71875 -2.75 L 2.421875 -2.75 C 2.5625 -2.75 2.640625 -2.75 2.640625 -2.90625 C 2.640625 -3 2.5625 -3 2.4375 -3 L 1.78125 -3 L 2.03125 -4.03125 C 2.046875 -4.0625 2.0625 -4.109375 2.0625 -4.125 C 2.0625 -4.265625 1.953125 -4.359375 1.8125 -4.359375 C 1.640625 -4.359375 1.546875 -4.234375 1.484375 -4.0625 C 1.4375 -3.875 1.53125 -4.21875 1.21875 -3 L 0.515625 -3 C 0.390625 -3 0.296875 -3 0.296875 -2.84375 C 0.296875 -2.75 0.375 -2.75 0.5 -2.75 L 1.15625 -2.75 L 0.75 -1.109375 C 0.703125 -0.9375 0.640625 -0.6875 0.640625 -0.59375 C 0.640625 -0.1875 1 0.0625 1.390625 0.0625 C 2.171875 0.0625 2.609375 -0.90625 2.609375 -1 C 2.609375 -1.09375 2.515625 -1.09375 2.5 -1.09375 C 2.40625 -1.09375 2.40625 -1.078125 2.34375 -0.953125 C 2.15625 -0.515625 1.796875 -0.125 1.421875 -0.125 C 1.265625 -0.125 1.171875 -0.21875 1.171875 -0.46875 C 1.171875 -0.53125 1.203125 -0.6875 1.21875 -0.75 Z M 1.71875 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="345" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.209" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.663" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.89" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="17.359" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="25.149" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="29.024" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="33.694" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="40.338058" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="56.781" y="7.701"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000125 0.00078125 L 14.449094 0.00078125 " transform="matrix(1,0,0,-1,52.047,11.95)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-5" x="52.047" y="21.274"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="57.028" y="21.274"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="63.065336" y="21.274"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.353" y="0.88"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="79.315" y="3.343"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="74.888" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="89.416" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="94.055" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="100.282" y="10.327"/>
-  <use xlink:href="#glyph6-2" x="104.042273" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="107.55" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="113.5" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-7" x="117.374" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="120.972" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-8" x="124.846" y="14.441"/>
-  <use xlink:href="#glyph3-7" x="130.031533" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="136.397" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="146.913" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="152.863" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-7" x="156.737" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="160.335" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="332.754" y="14.441"/>
-  <use xlink:href="#glyph7-2" x="336.627459" y="14.441"/>
-  <use xlink:href="#glyph7-3" x="341.607763" y="14.441"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_da06ee99e7e49376bbb8259d5ed6c75f18c10dca.svg b/static/ltximg/org-ltximg_da06ee99e7e49376bbb8259d5ed6c75f18c10dca.svg
deleted file mode 100644
index ad1dcf0..0000000
--- a/static/ltximg/org-ltximg_da06ee99e7e49376bbb8259d5ed6c75f18c10dca.svg
+++ /dev/null
@@ -1,97 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="139pt" height="11pt" viewBox="0 0 139 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="139" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="11.021" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="21.539513" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="25.413968" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="30.395268" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="35.376568" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="40.357868" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="47.551" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="57.514" y="8.344"/>
-  <use xlink:href="#glyph1-6" x="62.4953" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="67.4766" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="72.4579" y="8.344"/>
-  <use xlink:href="#glyph1-7" x="77.4392" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="81.313" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="86.295" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="91.2763" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="96.2576" y="8.344"/>
-  <use xlink:href="#glyph1-4" x="101.2389" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="108.989803" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="119.508316" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="124.485" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="129.466" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="134.4473" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_da3c82cfed26e4dfc740aaa7615810070d66f032.svg b/static/ltximg/org-ltximg_da3c82cfed26e4dfc740aaa7615810070d66f032.svg
deleted file mode 100644
index 241b5c9..0000000
--- a/static/ltximg/org-ltximg_da3c82cfed26e4dfc740aaa7615810070d66f032.svg
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24pt" height="8pt" viewBox="0 0 24 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="24" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.106" y="7.344"/>
-  <use xlink:href="#glyph1-1" x="14.853163" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_da9bb213c4c3e9a58f40af840211b3c6e7370087.svg b/static/ltximg/org-ltximg_da9bb213c4c3e9a58f40af840211b3c6e7370087.svg
deleted file mode 100644
index 1caf448..0000000
--- a/static/ltximg/org-ltximg_da9bb213c4c3e9a58f40af840211b3c6e7370087.svg
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36pt" height="12pt" viewBox="0 0 36 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.78125 -1.140625 C 1.390625 -0.484375 1 -0.34375 0.5625 -0.3125 C 0.4375 -0.296875 0.34375 -0.296875 0.34375 -0.109375 C 0.34375 -0.046875 0.40625 0 0.484375 0 C 0.75 0 1.0625 -0.03125 1.328125 -0.03125 C 1.671875 -0.03125 2.015625 0 2.328125 0 C 2.390625 0 2.515625 0 2.515625 -0.1875 C 2.515625 -0.296875 2.4375 -0.3125 2.359375 -0.3125 C 2.140625 -0.328125 1.890625 -0.40625 1.890625 -0.65625 C 1.890625 -0.78125 1.953125 -0.890625 2.03125 -1.03125 L 2.796875 -2.296875 L 5.296875 -2.296875 C 5.3125 -2.09375 5.453125 -0.734375 5.453125 -0.640625 C 5.453125 -0.34375 4.9375 -0.3125 4.734375 -0.3125 C 4.59375 -0.3125 4.5 -0.3125 4.5 -0.109375 C 4.5 0 4.609375 0 4.640625 0 C 5.046875 0 5.46875 -0.03125 5.875 -0.03125 C 6.125 -0.03125 6.765625 0 7.015625 0 C 7.0625 0 7.1875 0 7.1875 -0.203125 C 7.1875 -0.3125 7.09375 -0.3125 6.953125 -0.3125 C 6.34375 -0.3125 6.34375 -0.375 6.3125 -0.671875 L 5.703125 -6.890625 C 5.6875 -7.09375 5.6875 -7.140625 5.515625 -7.140625 C 5.359375 -7.140625 5.3125 -7.0625 5.25 -6.96875 Z M 2.984375 -2.609375 L 4.9375 -5.90625 L 5.265625 -2.609375 Z M 2.984375 -2.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="36" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="9.344"/>
-  <use xlink:href="#glyph0-2" x="7.93595" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.917" y="0.909"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00025 -0.0009375 L 14.163812 -0.0009375 " transform="matrix(1,0,0,-1,21.219,0.71)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="21.219" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="30.30788" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dbf8231366059f69a53a85a3ce51aaba96dfbc49.svg b/static/ltximg/org-ltximg_dbf8231366059f69a53a85a3ce51aaba96dfbc49.svg
deleted file mode 100644
index 29af56d..0000000
--- a/static/ltximg/org-ltximg_dbf8231366059f69a53a85a3ce51aaba96dfbc49.svg
+++ /dev/null
@@ -1,181 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="322pt" height="24pt" viewBox="0 0 322 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.90625 -6.140625 C 1.90625 -6.40625 1.6875 -6.671875 1.390625 -6.671875 C 1.046875 -6.671875 0.84375 -6.390625 0.84375 -6.140625 C 0.84375 -5.875 1.078125 -5.609375 1.375 -5.609375 C 1.71875 -5.609375 1.90625 -5.890625 1.90625 -6.140625 Z M 1.90625 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-12">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="322" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="2.976" y="12.561"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="0.107" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="5.292" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.418483" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="19.748" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="30.264" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="39.208" y="8.45"/>
-  <use xlink:href="#glyph0-4" x="44.1893" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="49.171" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="51.938" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="59.134" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="64.115" y="8.45"/>
-  <use xlink:href="#glyph0-4" x="69.0963" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="74.078" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="80.304" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="86.988" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="91.969" y="8.45"/>
-  <use xlink:href="#glyph0-7" x="95.843455" y="8.45"/>
-  <use xlink:href="#glyph0-8" x="100.824755" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="108.02" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="112.697" y="9.945"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00096875 -0.00021875 L 77.491219 -0.00021875 " transform="matrix(1,0,0,-1,39.208,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="62.794" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-10" x="69.439054" y="22.024"/>
-  <use xlink:href="#glyph0-11" x="73.866434" y="22.024"/>
-  <use xlink:href="#glyph0-12" x="78.847734" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="84.435" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="89.112" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="309.754" y="15.19"/>
-  <use xlink:href="#glyph6-2" x="313.627459" y="15.19"/>
-  <use xlink:href="#glyph6-3" x="318.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dbfb91eb765fcac3a497da864760c4783a675c22.svg b/static/ltximg/org-ltximg_dbfb91eb765fcac3a497da864760c4783a675c22.svg
deleted file mode 100644
index f8f154d..0000000
--- a/static/ltximg/org-ltximg_dbfb91eb765fcac3a497da864760c4783a675c22.svg
+++ /dev/null
@@ -1,93 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="287pt" height="23pt" viewBox="0 0 287 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="287" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.242" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.32" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="23.942" y="6.761"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="28.923" y="6.761"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="31.691" y="6.761"/>
-  <use xlink:href="#glyph1-3" x="36.6723" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00075 -0.00171875 L 27.5305 -0.00171875 " transform="matrix(1,0,0,-1,19.032,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="19.032" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.013" y="13.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00040625 -0.00190625 L 14.2465 -0.00190625 " transform="matrix(1,0,0,-1,32.316,13.002)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="32.316" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="37.81137" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="274.754" y="13.501"/>
-  <use xlink:href="#glyph3-2" x="278.627459" y="13.501"/>
-  <use xlink:href="#glyph3-3" x="283.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dc083e1af0db299e1dca03f05a51650243c8d061.svg b/static/ltximg/org-ltximg_dc083e1af0db299e1dca03f05a51650243c8d061.svg
deleted file mode 100644
index 722a49e..0000000
--- a/static/ltximg/org-ltximg_dc083e1af0db299e1dca03f05a51650243c8d061.svg
+++ /dev/null
@@ -1,188 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="319pt" height="25pt" viewBox="0 0 319 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-9">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-10">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="319" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.354" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.54" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="11.666483" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="17.229" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="21.103" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.701" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="31.345058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="41.858" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="47.044" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="53.727" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="64.885" y="8.45"/>
-  <use xlink:href="#glyph2-5" x="69.8663" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="74.848" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="77.615" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="84.81" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="89.792" y="8.45"/>
-  <use xlink:href="#glyph2-5" x="94.7733" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="99.754" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="105.981" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00171875 -0.00021875 L 45.564219 -0.00021875 " transform="matrix(1,0,0,-1,64.885,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="66.835" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="73.480054" y="22.024"/>
-  <use xlink:href="#glyph2-9" x="77.907434" y="22.024"/>
-  <use xlink:href="#glyph2-10" x="82.888734" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="88.476" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="93.153" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="97.154" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="101.029" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="104.626" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="306.754" y="15.19"/>
-  <use xlink:href="#glyph6-2" x="310.627459" y="15.19"/>
-  <use xlink:href="#glyph6-3" x="315.607763" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dc1c399d98986faf4239d66dbdfc9b1ece0d1887.svg b/static/ltximg/org-ltximg_dc1c399d98986faf4239d66dbdfc9b1ece0d1887.svg
deleted file mode 100644
index ccea0fe..0000000
--- a/static/ltximg/org-ltximg_dc1c399d98986faf4239d66dbdfc9b1ece0d1887.svg
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="38pt" height="10pt" viewBox="0 0 38 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="38" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="15.9613" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.603" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="28.606463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dc586dbaea20e86e362d207f60e0537de3a2ab64.svg b/static/ltximg/org-ltximg_dc586dbaea20e86e362d207f60e0537de3a2ab64.svg
deleted file mode 100644
index 8d333b7..0000000
--- a/static/ltximg/org-ltximg_dc586dbaea20e86e362d207f60e0537de3a2ab64.svg
+++ /dev/null
@@ -1,160 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="140pt" height="12pt" viewBox="0 0 140 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.390625 -2.25 L 3.125 -2.25 C 3.65625 -2.25 3.75 -2.15625 3.75 -1.9375 C 3.75 -1.828125 3.75 -1.8125 3.703125 -1.609375 C 3.6875 -1.578125 3.671875 -1.546875 3.671875 -1.53125 C 3.671875 -1.46875 3.734375 -1.421875 3.796875 -1.421875 C 3.890625 -1.421875 3.890625 -1.46875 3.9375 -1.59375 L 4.3125 -3.0625 C 4.3125 -3.09375 4.328125 -3.1875 4.328125 -3.203125 C 4.328125 -3.28125 4.28125 -3.3125 4.21875 -3.3125 C 4.125 -3.3125 4.109375 -3.265625 4.078125 -3.140625 C 3.9375 -2.59375 3.734375 -2.5 3.140625 -2.5 L 2.453125 -2.5 L 2.890625 -4.25 C 2.9375 -4.453125 2.953125 -4.484375 3.234375 -4.484375 L 4.3125 -4.484375 C 5.234375 -4.484375 5.40625 -4.265625 5.40625 -3.671875 C 5.40625 -3.453125 5.375 -3.296875 5.375 -3.25 C 5.375 -3.1875 5.40625 -3.125 5.5 -3.125 C 5.609375 -3.125 5.609375 -3.1875 5.625 -3.3125 L 5.75 -4.515625 C 5.765625 -4.734375 5.71875 -4.734375 5.546875 -4.734375 L 1.828125 -4.734375 C 1.6875 -4.734375 1.609375 -4.734375 1.609375 -4.578125 C 1.609375 -4.484375 1.6875 -4.484375 1.828125 -4.484375 C 1.828125 -4.484375 1.96875 -4.484375 2.09375 -4.46875 C 2.234375 -4.453125 2.25 -4.4375 2.25 -4.375 C 2.25 -4.328125 2.234375 -4.25 2.21875 -4.21875 L 1.3125 -0.578125 C 1.234375 -0.296875 1.234375 -0.25 0.6875 -0.25 C 0.578125 -0.25 0.484375 -0.25 0.484375 -0.109375 C 0.484375 -0.03125 0.53125 0 0.59375 0 C 0.796875 0 1.3125 -0.03125 1.515625 -0.03125 L 2.046875 -0.015625 C 2.234375 -0.015625 2.421875 0 2.59375 0 C 2.640625 0 2.75 0 2.75 -0.15625 C 2.75 -0.25 2.671875 -0.25 2.515625 -0.25 C 2.5 -0.25 2.328125 -0.25 2.140625 -0.265625 C 2 -0.28125 1.9375 -0.28125 1.9375 -0.390625 C 1.9375 -0.40625 1.9375 -0.4375 1.953125 -0.515625 Z M 2.390625 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.15625 -4.21875 C 4.21875 -4.46875 4.234375 -4.515625 4.625 -4.515625 C 4.703125 -4.515625 4.796875 -4.515625 4.796875 -4.65625 C 4.796875 -4.734375 4.75 -4.765625 4.703125 -4.765625 C 4.53125 -4.765625 4.109375 -4.734375 3.9375 -4.734375 C 3.796875 -4.734375 3.5625 -4.734375 3.40625 -4.734375 C 3.234375 -4.75 3.03125 -4.765625 2.859375 -4.765625 C 2.8125 -4.765625 2.703125 -4.765625 2.703125 -4.609375 C 2.703125 -4.515625 2.765625 -4.515625 2.96875 -4.515625 C 3.140625 -4.515625 3.15625 -4.515625 3.34375 -4.5 C 3.546875 -4.46875 3.5625 -4.453125 3.5625 -4.375 C 3.5625 -4.328125 3.5625 -4.3125 3.53125 -4.203125 L 2.734375 -1.015625 C 2.59375 -0.5 2.15625 -0.0625 1.703125 -0.0625 C 1.609375 -0.0625 1.15625 -0.078125 1 -0.421875 C 1.40625 -0.421875 1.5 -0.75 1.5 -0.875 C 1.5 -1.0625 1.328125 -1.171875 1.171875 -1.171875 C 0.984375 -1.171875 0.703125 -1.015625 0.703125 -0.625 C 0.703125 -0.171875 1.140625 0.140625 1.71875 0.140625 C 2.40625 0.140625 3.171875 -0.296875 3.359375 -1 Z M 4.15625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.84375 -4.625 C 1.84375 -4.640625 1.875 -4.734375 1.875 -4.734375 C 1.875 -4.78125 1.84375 -4.84375 1.75 -4.84375 C 1.609375 -4.84375 1.03125 -4.78125 0.859375 -4.765625 C 0.8125 -4.765625 0.703125 -4.75 0.703125 -4.609375 C 0.703125 -4.515625 0.8125 -4.515625 0.890625 -4.515625 C 1.21875 -4.515625 1.21875 -4.453125 1.21875 -4.40625 C 1.21875 -4.359375 1.15625 -4.078125 1.109375 -3.921875 L 0.953125 -3.28125 C 0.890625 -3.03125 0.515625 -1.515625 0.5 -1.421875 C 0.453125 -1.25 0.453125 -1.15625 0.453125 -1.078125 C 0.453125 -0.375 0.90625 0.0625 1.484375 0.0625 C 2.359375 0.0625 3.28125 -0.875 3.28125 -1.90625 C 3.28125 -2.71875 2.71875 -3.078125 2.234375 -3.078125 C 1.875 -3.078125 1.5625 -2.875 1.359375 -2.6875 Z M 1.484375 -0.125 C 1.15625 -0.125 0.953125 -0.421875 0.953125 -0.84375 C 0.953125 -1.09375 1.015625 -1.328125 1.21875 -2.125 C 1.25 -2.25 1.25 -2.265625 1.390625 -2.421875 C 1.65625 -2.71875 1.96875 -2.875 2.21875 -2.875 C 2.484375 -2.875 2.71875 -2.671875 2.71875 -2.203125 C 2.71875 -1.921875 2.578125 -1.203125 2.359375 -0.796875 C 2.1875 -0.453125 1.84375 -0.125 1.484375 -0.125 Z M 1.484375 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.59375 -2.21875 C 3.59375 -2.984375 3.5 -3.546875 3.1875 -4.03125 C 2.96875 -4.34375 2.53125 -4.625 1.984375 -4.625 C 0.359375 -4.625 0.359375 -2.71875 0.359375 -2.21875 C 0.359375 -1.71875 0.359375 0.140625 1.984375 0.140625 C 3.59375 0.140625 3.59375 -1.71875 3.59375 -2.21875 Z M 1.984375 -0.0625 C 1.65625 -0.0625 1.234375 -0.25 1.09375 -0.8125 C 1 -1.21875 1 -1.796875 1 -2.3125 C 1 -2.828125 1 -3.359375 1.09375 -3.734375 C 1.25 -4.28125 1.6875 -4.4375 1.984375 -4.4375 C 2.359375 -4.4375 2.71875 -4.203125 2.84375 -3.796875 C 2.953125 -3.421875 2.96875 -2.921875 2.96875 -2.3125 C 2.96875 -1.796875 2.96875 -1.28125 2.875 -0.84375 C 2.734375 -0.203125 2.265625 -0.0625 1.984375 -0.0625 Z M 1.984375 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="140" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.3" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.885" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="11.011483" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="19.341" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="29.857" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="35.043" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="41.726" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="51.689" y="9.299"/>
-  <use xlink:href="#glyph2-3" x="56.6703" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="61.651" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="64.419" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="71.614" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="76.595" y="9.299"/>
-  <use xlink:href="#glyph2-3" x="81.5763" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="86.558" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="92.785" y="5.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="97.254" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="103.899054" y="9.299"/>
-  <use xlink:href="#glyph2-7" x="108.326434" y="9.299"/>
-  <use xlink:href="#glyph2-8" x="113.307734" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="118.895" y="9.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="123.572" y="10.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="127.574" y="9.299"/>
-  <use xlink:href="#glyph6-2" x="131.447459" y="9.299"/>
-  <use xlink:href="#glyph6-3" x="136.427763" y="9.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dc7762c4aa6be6f7d68d11324d5056521d479b1e.svg b/static/ltximg/org-ltximg_dc7762c4aa6be6f7d68d11324d5056521d479b1e.svg
deleted file mode 100644
index b4eb9f9..0000000
--- a/static/ltximg/org-ltximg_dc7762c4aa6be6f7d68d11324d5056521d479b1e.svg
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="267pt" height="12pt" viewBox="0 0 267 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.859375 -3.359375 L 1.859375 -3.34375 C 1.125 -3.078125 0.421875 -2.328125 0.421875 -1.515625 L 0.421875 -1.40625 C 0.484375 -0.421875 1.515625 0.203125 2.46875 0.203125 C 3.421875 0.203125 4.5625 -0.453125 4.5625 -1.640625 C 4.5625 -2.40625 4.171875 -2.953125 3.4375 -3.390625 C 3.3125 -3.46875 3.203125 -3.5625 3.078125 -3.625 C 3.671875 -4 4.28125 -4.390625 4.28125 -5.1875 C 4.28125 -6.046875 3.4375 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.6875 -6.03125 0.6875 -4.96875 C 0.6875 -4.21875 1.234375 -3.703125 1.859375 -3.359375 Z M 0.921875 -1.40625 C 0.921875 -1.453125 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -2.21875 1.40625 -2.765625 1.953125 -3.125 C 2 -3.140625 2.046875 -3.1875 2.09375 -3.1875 C 2.1875 -3.1875 2.5 -2.953125 2.671875 -2.828125 C 3.0625 -2.578125 4.0625 -2.109375 4.0625 -1.40625 C 4.0625 -0.5625 3.3125 -0.0625 2.515625 -0.0625 C 1.796875 -0.0625 1.03125 -0.53125 0.921875 -1.40625 Z M 1.140625 -5.28125 L 1.140625 -5.375 C 1.140625 -6.046875 1.90625 -6.40625 2.453125 -6.40625 C 3.109375 -6.40625 3.71875 -6.015625 3.84375 -5.265625 C 3.84375 -5.21875 3.84375 -5.1875 3.84375 -5.15625 C 3.84375 -4.578125 3.40625 -4.140625 2.96875 -3.84375 C 2.9375 -3.828125 2.90625 -3.78125 2.84375 -3.78125 C 2.765625 -3.78125 2.5 -4 2.359375 -4.09375 C 1.84375 -4.421875 1.203125 -4.703125 1.140625 -5.28125 Z M 1.140625 -5.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="267" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00028125 0.001625 L 6.773719 0.001625 " transform="matrix(1,0,0,-1,0.613,5.111)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0005 -0.00128125 L 0.0005 6.377625 " transform="matrix(1,0,0,-1,0.812,11.487)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0005 -0.00128125 L -0.0005 6.377625 " transform="matrix(1,0,0,-1,7.188,11.487)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00028125 -0.00128125 L 6.773719 -0.00128125 " transform="matrix(1,0,0,-1,0.613,11.487)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="254.754" y="8.299"/>
-  <use xlink:href="#glyph0-2" x="258.627459" y="8.299"/>
-  <use xlink:href="#glyph0-3" x="263.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dca2c2eb57769630a2a9e463f6b5410bd741c9db.svg b/static/ltximg/org-ltximg_dca2c2eb57769630a2a9e463f6b5410bd741c9db.svg
deleted file mode 100644
index 78b7189..0000000
--- a/static/ltximg/org-ltximg_dca2c2eb57769630a2a9e463f6b5410bd741c9db.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="15pt" height="9pt" viewBox="0 0 15 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.390625 -4.734375 L 0.390625 -4.484375 C 0.46875 -4.484375 0.5625 -4.5 0.65625 -4.5 C 0.90625 -4.5 1.109375 -4.453125 1.109375 -4.203125 C 1.109375 -4.171875 1.109375 -4.125 1.109375 -4.078125 L 1.109375 -0.546875 C 1.109375 -0.28125 0.875 -0.25 0.640625 -0.25 C 0.5625 -0.25 0.46875 -0.265625 0.390625 -0.265625 L 0.390625 0 L 2.671875 0 L 2.671875 -0.265625 C 2.578125 -0.265625 2.453125 -0.25 2.328125 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.578125 L 1.765625 -2.25 L 2.453125 -2.25 C 2.703125 -2.25 3 -2.234375 3.140625 -2.015625 C 3.234375 -1.875 3.234375 -1.671875 3.234375 -1.5 L 3.234375 -1.4375 L 3.484375 -1.4375 L 3.484375 -3.3125 L 3.234375 -3.3125 L 3.234375 -3.25 C 3.234375 -3.078125 3.234375 -2.890625 3.140625 -2.734375 C 3 -2.515625 2.703125 -2.5 2.453125 -2.5 L 1.765625 -2.5 L 1.765625 -4.25 C 1.765625 -4.46875 1.90625 -4.484375 2.0625 -4.484375 L 3.015625 -4.484375 C 3.515625 -4.484375 4.0625 -4.46875 4.328125 -3.9375 C 4.453125 -3.6875 4.484375 -3.40625 4.515625 -3.140625 L 4.75 -3.140625 L 4.546875 -4.734375 Z M 0.390625 -4.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.484375 -4.765625 L 1.484375 -4.515625 C 1.609375 -4.515625 1.734375 -4.515625 1.875 -4.515625 C 2.15625 -4.515625 2.40625 -4.484375 2.40625 -4.21875 L 2.40625 -1.515625 C 2.40625 -1.40625 2.421875 -1.296875 2.421875 -1.1875 C 2.421875 -0.8125 2.328125 -0.0625 1.640625 -0.0625 C 1.328125 -0.0625 1.046875 -0.1875 0.84375 -0.421875 C 1.0625 -0.421875 1.234375 -0.578125 1.234375 -0.796875 C 1.234375 -0.984375 1.09375 -1.1875 0.84375 -1.1875 C 0.640625 -1.1875 0.46875 -1.03125 0.46875 -0.78125 C 0.46875 -0.125 1.171875 0.125 1.671875 0.125 C 2.28125 0.125 2.9375 -0.21875 3.03125 -0.875 C 3.046875 -0.953125 3.046875 -1.03125 3.046875 -1.109375 L 3.046875 -4.265625 C 3.046875 -4.5 3.203125 -4.515625 3.578125 -4.515625 L 3.578125 -4.765625 Z M 1.484375 -4.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="15" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="10.787993" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dcfb5512cd67760d9f085ff2ec5f08f463730f2a.svg b/static/ltximg/org-ltximg_dcfb5512cd67760d9f085ff2ec5f08f463730f2a.svg
deleted file mode 100644
index eb6b0ed..0000000
--- a/static/ltximg/org-ltximg_dcfb5512cd67760d9f085ff2ec5f08f463730f2a.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="31pt" height="9pt" viewBox="0 0 31 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.078125 -3.125 L 6.84375 -3.125 C 7.015625 -3.125 7.203125 -3.125 7.203125 -3.3125 C 7.203125 -3.515625 7.015625 -3.515625 6.84375 -3.515625 L 4.078125 -3.515625 L 4.078125 -6.265625 C 4.078125 -6.4375 4.078125 -6.640625 3.875 -6.640625 C 3.671875 -6.640625 3.671875 -6.453125 3.671875 -6.296875 L 3.671875 -3.515625 L 0.890625 -3.515625 C 0.734375 -3.515625 0.546875 -3.515625 0.546875 -3.3125 C 0.546875 -3.125 0.734375 -3.125 0.890625 -3.125 L 3.671875 -3.125 L 3.671875 -0.40625 L 0.890625 -0.40625 C 0.734375 -0.40625 0.546875 -0.40625 0.546875 -0.203125 C 0.546875 0 0.734375 0 0.890625 0 L 6.84375 0 C 7.015625 0 7.203125 0 7.203125 -0.203125 C 7.203125 -0.40625 7.015625 -0.40625 6.84375 -0.40625 L 4.078125 -0.40625 Z M 4.078125 -3.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 6.828125 -7.09375 C 6.890625 -7.1875 6.90625 -7.21875 6.90625 -7.28125 C 6.90625 -7.390625 6.8125 -7.484375 6.703125 -7.484375 C 6.609375 -7.484375 6.5625 -7.40625 6.5 -7.34375 C 6 -6.65625 5.328125 -6.390625 4.609375 -6.390625 C 3.90625 -6.390625 3.296875 -6.640625 2.734375 -7.15625 C 2.546875 -7.328125 2.34375 -7.484375 2.03125 -7.484375 C 1.265625 -7.484375 0.5625 -6.640625 0.5625 -5.46875 C 0.5625 -4.265625 1.28125 -3.453125 2.03125 -3.453125 C 2.75 -3.453125 3.3125 -4.34375 3.3125 -5.46875 C 3.3125 -5.609375 3.3125 -6.078125 3.109375 -6.59375 C 3.765625 -6.21875 4.25 -6.171875 4.609375 -6.171875 C 5.375 -6.171875 5.875 -6.484375 5.9375 -6.515625 L 5.953125 -6.515625 L 1.46875 0.15625 C 1.390625 0.296875 1.390625 0.34375 1.390625 0.359375 C 1.390625 0.46875 1.484375 0.5625 1.578125 0.5625 C 1.6875 0.5625 1.703125 0.515625 1.78125 0.40625 Z M 2.03125 -3.671875 C 1.828125 -3.671875 1.171875 -3.8125 1.171875 -5.46875 C 1.171875 -7.125 1.828125 -7.25 2.03125 -7.25 C 2.5625 -7.25 3.078125 -6.515625 3.078125 -5.46875 C 3.078125 -4.390625 2.546875 -3.671875 2.03125 -3.671875 Z M 6.453125 0.34375 C 6.25 0.34375 5.59375 0.203125 5.59375 -1.453125 C 5.59375 -3.109375 6.234375 -3.234375 6.453125 -3.234375 C 6.984375 -3.234375 7.484375 -2.5 7.484375 -1.453125 C 7.484375 -0.375 6.96875 0.34375 6.453125 0.34375 Z M 7.734375 -1.453125 C 7.734375 -2.59375 7.140625 -3.453125 6.4375 -3.453125 C 5.6875 -3.453125 4.96875 -2.625 4.96875 -1.453125 C 4.96875 -0.25 5.6875 0.5625 6.4375 0.5625 C 7.171875 0.5625 7.734375 -0.328125 7.734375 -1.453125 Z M 7.734375 -1.453125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="31" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.873" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.854" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.622" y="8.344"/>
-  <use xlink:href="#glyph1-3" x="22.6033" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dd0c09dc00fe7f8b5718748d759cc70917dc5975.svg b/static/ltximg/org-ltximg_dd0c09dc00fe7f8b5718748d759cc70917dc5975.svg
deleted file mode 100644
index 9e767e0..0000000
--- a/static/ltximg/org-ltximg_dd0c09dc00fe7f8b5718748d759cc70917dc5975.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="9pt" height="10pt" viewBox="0 0 9 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="9" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.341" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_dd52b01bdac3ea3f3d4cc50c7d160582c37181d6.svg b/static/ltximg/org-ltximg_dd52b01bdac3ea3f3d4cc50c7d160582c37181d6.svg
deleted file mode 100644
index b0d31a2..0000000
--- a/static/ltximg/org-ltximg_dd52b01bdac3ea3f3d4cc50c7d160582c37181d6.svg
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33pt" height="12pt" viewBox="0 0 33 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="33" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.796" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="14.585" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="19.016364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.577" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="31.366" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ddf7f822e82b41aceb7b5ec869e94b2bd60cd47e.svg b/static/ltximg/org-ltximg_ddf7f822e82b41aceb7b5ec869e94b2bd60cd47e.svg
deleted file mode 100644
index 2bd2905..0000000
--- a/static/ltximg/org-ltximg_ddf7f822e82b41aceb7b5ec869e94b2bd60cd47e.svg
+++ /dev/null
@@ -1,254 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="338pt" height="37pt" viewBox="0 0 338 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="338" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.771" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.771" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.871" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.565" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.871" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="9.565" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.871" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="9.565" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="14.034" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="14.034" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.443" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="33.959" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="33.959" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="40.601" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="55.545" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="63.294" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="68.275" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="71.043" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="76.0243" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="90.968" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.717" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="103.698" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.466" y="8.709"/>
-  <use xlink:href="#glyph3-2" x="111.4473" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="116.4286" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="40.601" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="65.786453" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="94.847357" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="99.824" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.591" y="20.664"/>
-  <use xlink:href="#glyph3-2" x="107.5723" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="112.5536" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="40.601" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="59.420351" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="64.401" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="67.168" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="72.1493" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="90.968" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.717" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="103.698" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.466" y="32.62"/>
-  <use xlink:href="#glyph3-2" x="111.4473" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="116.4286" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="121.41" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="121.41" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="129.712" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="129.712" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="136.354" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="141.539" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="136.6" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="141.095" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="136.486" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="140.981" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="146.129" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="146.129" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="325.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="329.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="334.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_de90cdc9e7031dea0056874ec40735f95fb53bd7.svg b/static/ltximg/org-ltximg_de90cdc9e7031dea0056874ec40735f95fb53bd7.svg
deleted file mode 100644
index ac85750..0000000
--- a/static/ltximg/org-ltximg_de90cdc9e7031dea0056874ec40735f95fb53bd7.svg
+++ /dev/null
@@ -1,191 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="329pt" height="37pt" viewBox="0 0 329 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 3.65625 -3.15625 C 3.65625 -2.296875 3.65625 -1.328125 3.09375 -0.625 C 2.8125 -0.296875 2.46875 -0.0625 2.03125 -0.0625 C 1.6875 -0.0625 1.296875 -0.15625 1.0625 -0.421875 C 1.328125 -0.421875 1.578125 -0.5625 1.578125 -0.875 C 1.578125 -1.109375 1.421875 -1.34375 1.140625 -1.34375 C 0.90625 -1.34375 0.703125 -1.1875 0.671875 -0.953125 L 0.671875 -0.859375 C 0.671875 -0.09375 1.375 0.203125 2.046875 0.203125 C 3.78125 0.203125 4.5625 -1.796875 4.5625 -3.34375 C 4.5625 -4.5625 4.265625 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.828125 -6.015625 0.53125 -5.203125 C 0.453125 -4.9375 0.421875 -4.671875 0.421875 -4.390625 C 0.421875 -3.3125 1.171875 -2.1875 2.359375 -2.1875 C 2.9375 -2.1875 3.5 -2.578125 3.65625 -3.15625 Z M 3.640625 -4.421875 L 3.640625 -4.0625 C 3.59375 -3.359375 3.296875 -2.40625 2.421875 -2.40625 C 1.390625 -2.40625 1.3125 -3.71875 1.3125 -4.421875 C 1.3125 -5.09375 1.34375 -5.90625 2 -6.28125 C 2.15625 -6.359375 2.328125 -6.40625 2.5 -6.40625 C 3.53125 -6.40625 3.640625 -4.984375 3.640625 -4.421875 Z M 3.640625 -4.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="329" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.101" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.188" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="9.948273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.314" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="16.285579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="20.257158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.493" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.009" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.009" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="63.470351" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="68.451" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="71.218" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="76.1993" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.894103" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="103.874" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.641" y="8.709"/>
-  <use xlink:href="#glyph3-2" x="111.6223" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="116.6036" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="69.836453" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.018" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="102.767" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="107.748" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.516" y="20.664"/>
-  <use xlink:href="#glyph3-2" x="115.4973" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="120.4786" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="44.651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="59.595" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="67.344" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="72.325" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="75.093" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="80.0743" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="98.893651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="103.874" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.641" y="32.62"/>
-  <use xlink:href="#glyph3-2" x="111.6223" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="116.6036" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="125.46" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="125.46" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="316.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="320.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="325.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_df6215ea94a7a454593e9367ef71fe536df6de9d.svg b/static/ltximg/org-ltximg_df6215ea94a7a454593e9367ef71fe536df6de9d.svg
deleted file mode 100644
index 10b1e3a..0000000
--- a/static/ltximg/org-ltximg_df6215ea94a7a454593e9367ef71fe536df6de9d.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="9pt" viewBox="0 0 11 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.87" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e018cc93dd8d5f050c5879c168fb2717694212d6.svg b/static/ltximg/org-ltximg_e018cc93dd8d5f050c5879c168fb2717694212d6.svg
deleted file mode 100644
index d4188f7..0000000
--- a/static/ltximg/org-ltximg_e018cc93dd8d5f050c5879c168fb2717694212d6.svg
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="12pt" height="11pt" viewBox="0 0 12 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="12" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.48" y="8.232"/>
-  <use xlink:href="#glyph0-2" x="3.393459" y="8.232"/>
-  <use xlink:href="#glyph0-3" x="8.373763" y="8.232"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e0f25f74d3c628ecd7bef6de7b42b8d4a26f3095.svg b/static/ltximg/org-ltximg_e0f25f74d3c628ecd7bef6de7b42b8d4a26f3095.svg
deleted file mode 100644
index c950b01..0000000
--- a/static/ltximg/org-ltximg_e0f25f74d3c628ecd7bef6de7b42b8d4a26f3095.svg
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="19pt" height="11pt" viewBox="0 0 19 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.78125 -1.140625 C 1.390625 -0.484375 1 -0.34375 0.5625 -0.3125 C 0.4375 -0.296875 0.34375 -0.296875 0.34375 -0.109375 C 0.34375 -0.046875 0.40625 0 0.484375 0 C 0.75 0 1.0625 -0.03125 1.328125 -0.03125 C 1.671875 -0.03125 2.015625 0 2.328125 0 C 2.390625 0 2.515625 0 2.515625 -0.1875 C 2.515625 -0.296875 2.4375 -0.3125 2.359375 -0.3125 C 2.140625 -0.328125 1.890625 -0.40625 1.890625 -0.65625 C 1.890625 -0.78125 1.953125 -0.890625 2.03125 -1.03125 L 2.796875 -2.296875 L 5.296875 -2.296875 C 5.3125 -2.09375 5.453125 -0.734375 5.453125 -0.640625 C 5.453125 -0.34375 4.9375 -0.3125 4.734375 -0.3125 C 4.59375 -0.3125 4.5 -0.3125 4.5 -0.109375 C 4.5 0 4.609375 0 4.640625 0 C 5.046875 0 5.46875 -0.03125 5.875 -0.03125 C 6.125 -0.03125 6.765625 0 7.015625 0 C 7.0625 0 7.1875 0 7.1875 -0.203125 C 7.1875 -0.3125 7.09375 -0.3125 6.953125 -0.3125 C 6.34375 -0.3125 6.34375 -0.375 6.3125 -0.671875 L 5.703125 -6.890625 C 5.6875 -7.09375 5.6875 -7.140625 5.515625 -7.140625 C 5.359375 -7.140625 5.3125 -7.0625 5.25 -6.96875 Z M 2.984375 -2.609375 L 4.9375 -5.90625 L 5.265625 -2.609375 Z M 2.984375 -2.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="19" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.381033" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="11.81439" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e12ac790cb983077eebc79d259e7c716b7cc970c.svg b/static/ltximg/org-ltximg_e12ac790cb983077eebc79d259e7c716b7cc970c.svg
deleted file mode 100644
index 7aca5a5..0000000
--- a/static/ltximg/org-ltximg_e12ac790cb983077eebc79d259e7c716b7cc970c.svg
+++ /dev/null
@@ -1,282 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="343pt" height="37pt" viewBox="0 0 343 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-7">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-8">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="343" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.687" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.687" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.257" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.443" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="14.153" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.955" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.14" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="13.851" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.547" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.732" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="18.969" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="18.969" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="28.378" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="38.894" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="38.894" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="45.536" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="60.48" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="68.229" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="73.21" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="75.978" y="8.709"/>
-  <use xlink:href="#glyph4-4" x="80.9593" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.903" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="103.652" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="108.633" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="111.4" y="8.709"/>
-  <use xlink:href="#glyph4-5" x="116.3813" y="8.709"/>
-  <use xlink:href="#glyph4-6" x="121.3626" y="8.709"/>
-  <use xlink:href="#glyph4-5" x="126.3439" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="45.536" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="60.48" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="68.229" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="73.21" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="75.978" y="20.664"/>
-  <use xlink:href="#glyph4-4" x="80.9593" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="99.778651" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="104.759" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="107.526" y="20.664"/>
-  <use xlink:href="#glyph4-7" x="112.5073" y="20.664"/>
-  <use xlink:href="#glyph4-8" x="117.4886" y="20.664"/>
-  <use xlink:href="#glyph4-5" x="122.4699" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="45.536" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="64.355351" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="69.336" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="72.103" y="32.62"/>
-  <use xlink:href="#glyph4-4" x="77.0843" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="95.903" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="103.652" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="108.633" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="111.4" y="32.62"/>
-  <use xlink:href="#glyph4-4" x="116.3813" y="32.62"/>
-  <use xlink:href="#glyph4-6" x="121.3626" y="32.62"/>
-  <use xlink:href="#glyph4-5" x="126.3439" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="131.326" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="131.326" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="139.628" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="139.628" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="146.27" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="151.455" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="146.516" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="151.011" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="146.402" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="150.897" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="156.046" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="156.046" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="330.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="334.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="339.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e175954417046b76d6f397373a109e6748b6f2f4.svg b/static/ltximg/org-ltximg_e175954417046b76d6f397373a109e6748b6f2f4.svg
deleted file mode 100644
index cc8324c..0000000
--- a/static/ltximg/org-ltximg_e175954417046b76d6f397373a109e6748b6f2f4.svg
+++ /dev/null
@@ -1,106 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="292pt" height="21pt" viewBox="0 0 292 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.53125 -4.984375 C 4.53125 -5.640625 4.359375 -7.03125 3.34375 -7.03125 C 1.953125 -7.03125 0.421875 -4.21875 0.421875 -1.9375 C 0.421875 -1 0.703125 0.109375 1.609375 0.109375 C 3.015625 0.109375 4.53125 -2.75 4.53125 -4.984375 Z M 1.46875 -3.625 C 1.640625 -4.25 1.84375 -5.046875 2.25 -5.765625 C 2.515625 -6.25 2.875 -6.8125 3.328125 -6.8125 C 3.8125 -6.8125 3.875 -6.171875 3.875 -5.609375 C 3.875 -5.109375 3.796875 -4.609375 3.5625 -3.625 Z M 3.46875 -3.296875 C 3.359375 -2.84375 3.15625 -2 2.765625 -1.28125 C 2.421875 -0.59375 2.046875 -0.109375 1.609375 -0.109375 C 1.28125 -0.109375 1.078125 -0.40625 1.078125 -1.328125 C 1.078125 -1.75 1.140625 -2.328125 1.390625 -3.296875 Z M 3.46875 -3.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 2.078125 -1.9375 C 2.296875 -1.890625 3.109375 -1.734375 3.109375 -1.015625 C 3.109375 -0.515625 2.765625 -0.109375 1.984375 -0.109375 C 1.140625 -0.109375 0.78125 -0.671875 0.59375 -1.53125 C 0.5625 -1.65625 0.5625 -1.6875 0.453125 -1.6875 C 0.328125 -1.6875 0.328125 -1.625 0.328125 -1.453125 L 0.328125 -0.125 C 0.328125 0.046875 0.328125 0.109375 0.4375 0.109375 C 0.484375 0.109375 0.5 0.09375 0.6875 -0.09375 C 0.703125 -0.109375 0.703125 -0.125 0.890625 -0.3125 C 1.328125 0.09375 1.78125 0.109375 1.984375 0.109375 C 3.125 0.109375 3.59375 -0.5625 3.59375 -1.28125 C 3.59375 -1.796875 3.296875 -2.109375 3.171875 -2.21875 C 2.84375 -2.546875 2.453125 -2.625 2.03125 -2.703125 C 1.46875 -2.8125 0.8125 -2.9375 0.8125 -3.515625 C 0.8125 -3.875 1.0625 -4.28125 1.921875 -4.28125 C 3.015625 -4.28125 3.078125 -3.375 3.09375 -3.078125 C 3.09375 -2.984375 3.1875 -2.984375 3.203125 -2.984375 C 3.34375 -2.984375 3.34375 -3.03125 3.34375 -3.21875 L 3.34375 -4.234375 C 3.34375 -4.390625 3.34375 -4.46875 3.234375 -4.46875 C 3.1875 -4.46875 3.15625 -4.46875 3.03125 -4.34375 C 3 -4.3125 2.90625 -4.21875 2.859375 -4.1875 C 2.484375 -4.46875 2.078125 -4.46875 1.921875 -4.46875 C 0.703125 -4.46875 0.328125 -3.796875 0.328125 -3.234375 C 0.328125 -2.890625 0.484375 -2.609375 0.75 -2.390625 C 1.078125 -2.140625 1.359375 -2.078125 2.078125 -1.9375 Z M 2.078125 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.859375 -3 L 0.265625 -3 L 0.265625 -2.75 L 0.859375 -2.75 L 0.859375 -0.515625 C 0.859375 -0.265625 0.65625 -0.265625 0.4375 -0.265625 L 0.328125 -0.265625 L 0.328125 0 L 1.90625 0 L 1.90625 -0.265625 L 1.75 -0.265625 C 1.5625 -0.265625 1.390625 -0.28125 1.390625 -0.515625 L 1.390625 -2.75 L 3.109375 -2.75 L 3.109375 -0.515625 C 3.109375 -0.265625 2.90625 -0.265625 2.6875 -0.265625 L 2.578125 -0.265625 L 2.578125 0 L 4.296875 0 L 4.296875 -0.265625 L 4.0625 -0.265625 C 3.828125 -0.265625 3.640625 -0.28125 3.640625 -0.5625 L 3.640625 -2.75 L 4.515625 -2.75 L 4.515625 -3 L 3.609375 -3 L 3.609375 -3.640625 C 3.609375 -3.84375 3.609375 -4.046875 3.6875 -4.234375 C 3.78125 -4.46875 3.984375 -4.703125 4.25 -4.71875 L 4.28125 -4.71875 C 4.359375 -4.71875 4.421875 -4.703125 4.484375 -4.6875 C 4.40625 -4.625 4.328125 -4.53125 4.328125 -4.40625 C 4.328125 -4.21875 4.46875 -4.078125 4.640625 -4.078125 C 4.828125 -4.078125 4.96875 -4.21875 4.96875 -4.40625 C 4.96875 -4.765625 4.578125 -4.90625 4.28125 -4.90625 C 4 -4.90625 3.671875 -4.8125 3.484375 -4.625 C 3.234375 -4.875 2.890625 -4.90625 2.546875 -4.90625 C 1.859375 -4.90625 0.9375 -4.609375 0.859375 -3.890625 Z M 3.125 -4.015625 C 3.109375 -3.9375 3.109375 -3.84375 3.109375 -3.75 L 3.109375 -3 L 1.359375 -3 L 1.359375 -3.71875 C 1.359375 -4.359375 1.921875 -4.71875 2.5625 -4.71875 C 2.765625 -4.71875 2.96875 -4.6875 3.15625 -4.609375 C 3.03125 -4.546875 2.953125 -4.453125 2.953125 -4.3125 C 2.953125 -4.1875 3.015625 -4.0625 3.125 -4.015625 Z M 3.125 -4.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="292" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.21" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.396" y="15.493"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.754" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="33.341" y="7.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="38.526" y="8.753"/>
-  <use xlink:href="#glyph3-2" x="42.496184" y="8.753"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00015625 0.0001875 L 32.12875 0.0001875 " transform="matrix(1,0,0,-1,24.465,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.465" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="31.66" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="36.642" y="20.833"/>
-  <use xlink:href="#glyph2-4" x="41.069379" y="20.833"/>
-  <use xlink:href="#glyph2-5" x="46.050679" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="51.641" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="279.754" y="13.999"/>
-  <use xlink:href="#glyph5-2" x="283.627459" y="13.999"/>
-  <use xlink:href="#glyph5-3" x="288.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e30ee7ea38c1f6f8686a6abcb650af9985cad315.svg b/static/ltximg/org-ltximg_e30ee7ea38c1f6f8686a6abcb650af9985cad315.svg
deleted file mode 100644
index 5178382..0000000
--- a/static/ltximg/org-ltximg_e30ee7ea38c1f6f8686a6abcb650af9985cad315.svg
+++ /dev/null
@@ -1,183 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="303pt" height="37pt" viewBox="0 0 303 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.09375 -5.78125 C 1.421875 -6.25 1.96875 -6.40625 2.5 -6.40625 C 3.09375 -6.40625 3.359375 -5.796875 3.359375 -5.296875 C 3.359375 -4.671875 3.15625 -3.859375 2.484375 -3.65625 C 2.25 -3.59375 1.671875 -3.671875 1.671875 -3.484375 L 1.671875 -3.453125 C 1.671875 -3.375 1.75 -3.375 1.828125 -3.375 L 1.9375 -3.375 C 2.046875 -3.375 2.171875 -3.375 2.296875 -3.375 C 3.265625 -3.375 3.53125 -2.453125 3.53125 -1.734375 L 3.53125 -1.578125 C 3.515625 -0.953125 3.234375 -0.0625 2.375 -0.0625 C 1.828125 -0.0625 1.171875 -0.328125 0.875 -0.84375 C 0.90625 -0.84375 0.9375 -0.828125 0.984375 -0.828125 C 1.296875 -0.828125 1.53125 -1.078125 1.53125 -1.390625 C 1.53125 -1.671875 1.328125 -1.890625 1.0625 -1.9375 L 1 -1.9375 C 0.59375 -1.9375 0.421875 -1.65625 0.421875 -1.34375 C 0.421875 -0.296875 1.546875 0.203125 2.421875 0.203125 C 3.5 0.203125 4.5625 -0.578125 4.5625 -1.71875 C 4.5625 -2.65625 3.765625 -3.359375 2.875 -3.515625 C 3.609375 -3.78125 4.28125 -4.390625 4.28125 -5.25 C 4.28125 -6.125 3.375 -6.65625 2.4375 -6.65625 C 1.671875 -6.65625 0.6875 -6.234375 0.6875 -5.28125 C 0.6875 -4.96875 0.921875 -4.78125 1.203125 -4.78125 C 1.46875 -4.78125 1.6875 -4.96875 1.6875 -5.28125 C 1.6875 -5.578125 1.46875 -5.78125 1.171875 -5.78125 Z M 1.09375 -5.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="303" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.668" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.668" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.974" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.16" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.22" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.715" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.107" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.601" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.75" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.75" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.159" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.675" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="40.967" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="47.194" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="39.964" y="23.541"/>
-  <use xlink:href="#glyph2-5" x="42.78281" y="23.541"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="45.149" y="23.541"/>
-  <use xlink:href="#glyph6-1" x="49.120579" y="23.541"/>
-  <use xlink:href="#glyph6-1" x="53.092158" y="23.541"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="59.221" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="59.221" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="65.863" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="71.557" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="65.863" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="71.557" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="65.863" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-3" x="71.557" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="76.026" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="76.026" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="290.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="294.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="299.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e480e6aa49f4b31e3e621421453488523228d90e.svg b/static/ltximg/org-ltximg_e480e6aa49f4b31e3e621421453488523228d90e.svg
deleted file mode 100644
index e0b4301..0000000
--- a/static/ltximg/org-ltximg_e480e6aa49f4b31e3e621421453488523228d90e.svg
+++ /dev/null
@@ -1,84 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="292pt" height="12pt" viewBox="0 0 292 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.984375 -3.9375 C 5.234375 -4.3125 5.46875 -4.484375 5.84375 -4.515625 C 5.921875 -4.515625 6 -4.515625 6 -4.65625 C 6 -4.6875 5.984375 -4.765625 5.90625 -4.765625 C 5.734375 -4.765625 5.515625 -4.734375 5.34375 -4.734375 C 5.125 -4.734375 4.828125 -4.765625 4.625 -4.765625 C 4.5625 -4.765625 4.484375 -4.734375 4.484375 -4.609375 C 4.484375 -4.515625 4.578125 -4.515625 4.609375 -4.515625 C 4.828125 -4.5 4.890625 -4.40625 4.890625 -4.3125 C 4.890625 -4.203125 4.84375 -4.140625 4.765625 -4.03125 L 2.484375 -0.65625 L 1.84375 -4.21875 C 1.828125 -4.28125 1.828125 -4.296875 1.828125 -4.328125 C 1.828125 -4.515625 2.21875 -4.515625 2.265625 -4.515625 C 2.390625 -4.515625 2.484375 -4.515625 2.484375 -4.65625 C 2.484375 -4.671875 2.46875 -4.765625 2.359375 -4.765625 C 2.15625 -4.765625 1.671875 -4.734375 1.46875 -4.734375 C 1.296875 -4.734375 0.859375 -4.765625 0.6875 -4.765625 C 0.625 -4.765625 0.546875 -4.734375 0.546875 -4.609375 C 0.546875 -4.515625 0.640625 -4.515625 0.71875 -4.515625 C 1.109375 -4.515625 1.125 -4.46875 1.15625 -4.28125 L 1.921875 -0.046875 C 1.9375 0.09375 1.953125 0.140625 2.078125 0.140625 C 2.21875 0.140625 2.25 0.09375 2.328125 -0.015625 Z M 4.984375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.84375 -2.75 L 3.515625 -2.75 C 3.65625 -2.75 3.75 -2.75 3.75 -2.90625 C 3.75 -3 3.65625 -3 3.53125 -3 L 2.890625 -3 C 3.046875 -3.890625 3.09375 -4.203125 3.15625 -4.40625 C 3.1875 -4.5625 3.34375 -4.703125 3.515625 -4.703125 C 3.515625 -4.703125 3.703125 -4.703125 3.84375 -4.625 C 3.546875 -4.53125 3.53125 -4.28125 3.53125 -4.25 C 3.53125 -4.09375 3.65625 -3.984375 3.8125 -3.984375 C 4 -3.984375 4.203125 -4.140625 4.203125 -4.40625 C 4.203125 -4.734375 3.875 -4.90625 3.515625 -4.90625 C 3.203125 -4.90625 2.859375 -4.734375 2.671875 -4.390625 C 2.53125 -4.125 2.484375 -3.8125 2.328125 -3 L 1.78125 -3 C 1.640625 -3 1.546875 -3 1.546875 -2.84375 C 1.546875 -2.75 1.640625 -2.75 1.765625 -2.75 L 2.28125 -2.75 C 2.28125 -2.703125 1.84375 -0.203125 1.671875 0.546875 C 1.640625 0.703125 1.515625 1.21875 1.1875 1.21875 C 1.171875 1.21875 1.015625 1.21875 0.875 1.140625 C 1.15625 1.046875 1.1875 0.796875 1.1875 0.765625 C 1.1875 0.609375 1.0625 0.5 0.90625 0.5 C 0.71875 0.5 0.515625 0.65625 0.515625 0.921875 C 0.515625 1.234375 0.84375 1.421875 1.1875 1.421875 C 1.625 1.421875 1.9375 0.96875 2.015625 0.8125 C 2.265625 0.34375 2.4375 -0.515625 2.453125 -0.59375 Z M 2.84375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.875 -4.203125 C 2.9375 -4.453125 2.953125 -4.515625 3.484375 -4.515625 C 3.65625 -4.515625 3.734375 -4.515625 3.734375 -4.65625 C 3.734375 -4.71875 3.6875 -4.765625 3.625 -4.765625 C 3.484375 -4.765625 3.296875 -4.734375 3.15625 -4.734375 C 3 -4.734375 2.84375 -4.734375 2.6875 -4.734375 C 2.6875 -4.734375 2.203125 -4.734375 2.203125 -4.734375 C 2.046875 -4.734375 1.875 -4.765625 1.71875 -4.765625 C 1.671875 -4.765625 1.578125 -4.765625 1.578125 -4.609375 C 1.578125 -4.515625 1.65625 -4.515625 1.8125 -4.515625 C 1.8125 -4.515625 1.953125 -4.515625 2.0625 -4.5 C 2.203125 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.359375 2.25 -4.3125 2.234375 -4.25 L 1.296875 -0.546875 C 1.25 -0.328125 1.21875 -0.25 0.703125 -0.25 C 0.515625 -0.25 0.453125 -0.25 0.453125 -0.09375 C 0.453125 -0.09375 0.453125 0 0.5625 0 C 0.765625 0 1.296875 -0.03125 1.5 -0.03125 L 1.984375 -0.015625 C 2.125 -0.015625 2.3125 0 2.453125 0 C 2.5 0 2.609375 0 2.609375 -0.15625 C 2.609375 -0.25 2.515625 -0.25 2.390625 -0.25 C 2.375 -0.25 2.21875 -0.25 2.078125 -0.265625 C 1.921875 -0.28125 1.921875 -0.3125 1.921875 -0.375 C 1.921875 -0.375 1.921875 -0.421875 1.953125 -0.515625 Z M 2.875 -4.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="292" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.425" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.651" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="16.337" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.853" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="34.418" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="41.797" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="46.778" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="53.004" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="279.754" y="8.299"/>
-  <use xlink:href="#glyph4-2" x="283.627459" y="8.299"/>
-  <use xlink:href="#glyph4-3" x="288.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e4aecdea5de1c0e85ea693cd20e6a83922407f19.svg b/static/ltximg/org-ltximg_e4aecdea5de1c0e85ea693cd20e6a83922407f19.svg
deleted file mode 100644
index 780607a..0000000
--- a/static/ltximg/org-ltximg_e4aecdea5de1c0e85ea693cd20e6a83922407f19.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="9pt" viewBox="0 0 11 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.515625 -6.78125 L 0.328125 -6.78125 L 0.328125 -6.46875 L 0.5625 -6.46875 C 1.328125 -6.46875 1.359375 -6.359375 1.359375 -6 L 1.359375 -0.78125 C 1.359375 -0.421875 1.328125 -0.3125 0.5625 -0.3125 L 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.03125 1.453125 -0.03125 1.84375 -0.03125 C 2.25 -0.03125 3.15625 -0.03125 3.515625 0 L 3.515625 -0.3125 L 3.1875 -0.3125 C 2.25 -0.3125 2.25 -0.4375 2.25 -0.78125 L 2.25 -6.078125 C 2.25 -6.40625 2.265625 -6.46875 2.734375 -6.46875 L 3.765625 -6.46875 C 5.1875 -6.46875 5.390625 -5.875 5.546875 -4.53125 L 5.796875 -4.53125 Z M 5.515625 -6.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.875 -4.203125 C 2.9375 -4.453125 2.953125 -4.515625 3.484375 -4.515625 C 3.65625 -4.515625 3.734375 -4.515625 3.734375 -4.65625 C 3.734375 -4.71875 3.6875 -4.765625 3.625 -4.765625 C 3.484375 -4.765625 3.296875 -4.734375 3.15625 -4.734375 C 3 -4.734375 2.84375 -4.734375 2.6875 -4.734375 C 2.6875 -4.734375 2.203125 -4.734375 2.203125 -4.734375 C 2.046875 -4.734375 1.875 -4.765625 1.71875 -4.765625 C 1.671875 -4.765625 1.578125 -4.765625 1.578125 -4.609375 C 1.578125 -4.515625 1.65625 -4.515625 1.8125 -4.515625 C 1.8125 -4.515625 1.953125 -4.515625 2.0625 -4.5 C 2.203125 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.359375 2.25 -4.3125 2.234375 -4.25 L 1.296875 -0.546875 C 1.25 -0.328125 1.21875 -0.25 0.703125 -0.25 C 0.515625 -0.25 0.453125 -0.25 0.453125 -0.09375 C 0.453125 -0.09375 0.453125 0 0.5625 0 C 0.765625 0 1.296875 -0.03125 1.5 -0.03125 L 1.984375 -0.015625 C 2.125 -0.015625 2.3125 0 2.453125 0 C 2.5 0 2.609375 0 2.609375 -0.15625 C 2.609375 -0.25 2.515625 -0.25 2.390625 -0.25 C 2.375 -0.25 2.21875 -0.25 2.078125 -0.265625 C 1.921875 -0.28125 1.921875 -0.3125 1.921875 -0.375 C 1.921875 -0.375 1.921875 -0.421875 1.953125 -0.515625 Z M 2.875 -4.203125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.69" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e4ba22bd7fd38fbf3cbd9a4c7f38c77c9f26fc08.svg b/static/ltximg/org-ltximg_e4ba22bd7fd38fbf3cbd9a4c7f38c77c9f26fc08.svg
deleted file mode 100644
index 929c427..0000000
--- a/static/ltximg/org-ltximg_e4ba22bd7fd38fbf3cbd9a4c7f38c77c9f26fc08.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="8pt" viewBox="0 0 10 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e74ddc8934e6b5c83ebb51523e1f7e983dfc2f52.svg b/static/ltximg/org-ltximg_e74ddc8934e6b5c83ebb51523e1f7e983dfc2f52.svg
deleted file mode 100644
index 2a8b7db..0000000
--- a/static/ltximg/org-ltximg_e74ddc8934e6b5c83ebb51523e1f7e983dfc2f52.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11pt" height="9pt" viewBox="0 0 11 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.71875 -2.53125 C 3.71875 -3.078125 3.390625 -3.078125 3.375 -3.078125 C 3.1875 -3.078125 3 -2.890625 3 -2.703125 C 3 -2.59375 3.0625 -2.53125 3.109375 -2.5 C 3.234375 -2.390625 3.375 -2.21875 3.375 -1.9375 C 3.375 -1.625 2.90625 -0.125 2.078125 -0.125 C 1.515625 -0.125 1.515625 -0.625 1.515625 -0.75 C 1.515625 -1.0625 1.640625 -1.453125 1.90625 -2.109375 C 1.953125 -2.25 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.03125 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 1.0625 -1.390625 0.984375 -1.09375 0.984375 -0.84375 C 0.984375 -0.15625 1.53125 0.0625 2.0625 0.0625 C 3.234375 0.0625 3.71875 -1.953125 3.71875 -2.53125 Z M 3.71875 -2.53125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="11" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.573" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e7ce92e57f6ff8e306ba370f5ec06861d95df60b.svg b/static/ltximg/org-ltximg_e7ce92e57f6ff8e306ba370f5ec06861d95df60b.svg
deleted file mode 100644
index 4e6d7ae..0000000
--- a/static/ltximg/org-ltximg_e7ce92e57f6ff8e306ba370f5ec06861d95df60b.svg
+++ /dev/null
@@ -1,202 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="306pt" height="37pt" viewBox="0 0 306 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph8-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-3">
-<path style="stroke:none;" d="M 2.359375 -6.65625 C 0.421875 -6.484375 0.390625 -4.125 0.390625 -3.15625 C 0.390625 -2.21875 0.46875 -1.140625 1.09375 -0.40625 C 1.421875 -0.015625 1.96875 0.21875 2.46875 0.21875 C 3.3125 0.21875 3.984375 -0.328125 4.28125 -1.09375 C 4.5625 -1.78125 4.578125 -2.546875 4.578125 -3.265625 C 4.578125 -4.203125 4.484375 -5.34375 3.875 -6.03125 C 3.53125 -6.421875 3 -6.65625 2.5 -6.65625 C 2.4375 -6.65625 2.40625 -6.65625 2.359375 -6.65625 Z M 1.21875 -2.578125 C 1.21875 -2.671875 1.21875 -2.75 1.21875 -2.84375 L 1.21875 -3.3125 C 1.21875 -3.796875 1.21875 -4.265625 1.265625 -4.75 C 1.296875 -5.125 1.328125 -5.546875 1.546875 -5.875 C 1.765625 -6.203125 2.109375 -6.4375 2.5 -6.4375 C 3.671875 -6.4375 3.75 -4.96875 3.75 -3.984375 L 3.75 -3.515625 C 3.75 -3.25 3.765625 -2.953125 3.765625 -2.65625 C 3.765625 -1.390625 3.59375 -0.015625 2.5 -0.015625 C 1.15625 -0.015625 1.28125 -1.9375 1.21875 -2.578125 Z M 1.21875 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph8-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="306" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.845" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.845" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.797" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="8.983" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.043" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="8.538" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="3.93" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.425" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.573" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.573" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="22.982" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.498" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="40.79" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="47.017" y="16.502"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="39.787" y="23.421"/>
-  <use xlink:href="#glyph2-5" x="44.108664" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-2" x="46.475" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="50.446579" y="23.421"/>
-  <use xlink:href="#glyph6-1" x="54.418158" y="23.421"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="60.547" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.547" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="67.491" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="72.677" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="77.387" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="67.189" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="72.374" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-2" x="77.085" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="69.781" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="74.966" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="82.203" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="82.203" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph8-1" x="288.773" y="20.764"/>
-  <use xlink:href="#glyph8-2" x="292.646459" y="20.764"/>
-  <use xlink:href="#glyph8-3" x="297.626763" y="20.764"/>
-  <use xlink:href="#glyph8-4" x="302.607066" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e84d501103e738f6567766eb1d8f5963bfe59487.svg b/static/ltximg/org-ltximg_e84d501103e738f6567766eb1d8f5963bfe59487.svg
deleted file mode 100644
index 6ff55ce..0000000
--- a/static/ltximg/org-ltximg_e84d501103e738f6567766eb1d8f5963bfe59487.svg
+++ /dev/null
@@ -1,180 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="338pt" height="26pt" viewBox="0 0 338 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 9.234375 -6.046875 C 9.328125 -6.40625 9.34375 -6.5 10.09375 -6.5 C 10.3125 -6.5 10.40625 -6.5 10.40625 -6.703125 C 10.40625 -6.8125 10.3125 -6.8125 10.140625 -6.8125 L 8.828125 -6.8125 C 8.5625 -6.8125 8.546875 -6.8125 8.4375 -6.625 L 4.796875 -0.9375 L 4.015625 -6.578125 C 3.984375 -6.8125 3.96875 -6.8125 3.703125 -6.8125 L 2.34375 -6.8125 C 2.15625 -6.8125 2.046875 -6.8125 2.046875 -6.625 C 2.046875 -6.5 2.140625 -6.5 2.328125 -6.5 C 2.46875 -6.5 2.640625 -6.484375 2.765625 -6.484375 C 2.921875 -6.453125 2.984375 -6.4375 2.984375 -6.3125 C 2.984375 -6.28125 2.96875 -6.25 2.9375 -6.125 L 1.671875 -1.0625 C 1.578125 -0.65625 1.40625 -0.34375 0.59375 -0.3125 C 0.546875 -0.3125 0.421875 -0.296875 0.421875 -0.125 C 0.421875 -0.03125 0.484375 0 0.5625 0 C 0.875 0 1.21875 -0.03125 1.5625 -0.03125 C 1.890625 -0.03125 2.25 0 2.578125 0 C 2.625 0 2.765625 0 2.765625 -0.203125 C 2.765625 -0.3125 2.65625 -0.3125 2.578125 -0.3125 C 2.015625 -0.3125 1.90625 -0.515625 1.90625 -0.75 C 1.90625 -0.8125 1.90625 -0.875 1.9375 -0.984375 L 3.296875 -6.40625 L 3.3125 -6.40625 L 4.171875 -0.234375 C 4.1875 -0.109375 4.203125 0 4.3125 0 C 4.421875 0 4.484375 -0.109375 4.53125 -0.171875 L 8.5625 -6.484375 L 8.578125 -6.484375 L 7.140625 -0.78125 C 7.046875 -0.390625 7.03125 -0.3125 6.234375 -0.3125 C 6.078125 -0.3125 5.96875 -0.3125 5.96875 -0.125 C 5.96875 0 6.078125 0 6.109375 0 C 6.390625 0 7.0625 -0.03125 7.34375 -0.03125 C 7.75 -0.03125 8.1875 0 8.59375 0 C 8.65625 0 8.78125 0 8.78125 -0.203125 C 8.78125 -0.3125 8.6875 -0.3125 8.5 -0.3125 C 8.140625 -0.3125 7.859375 -0.3125 7.859375 -0.484375 C 7.859375 -0.53125 7.859375 -0.546875 7.90625 -0.734375 Z M 9.234375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.015625 -3.234375 L 3.984375 -3.234375 C 4.734375 -3.234375 4.8125 -3.078125 4.8125 -2.796875 C 4.8125 -2.71875 4.8125 -2.609375 4.75 -2.296875 C 4.71875 -2.25 4.71875 -2.21875 4.71875 -2.1875 C 4.71875 -2.109375 4.78125 -2.078125 4.828125 -2.078125 C 4.9375 -2.078125 4.9375 -2.109375 4.984375 -2.28125 L 5.53125 -4.453125 C 5.5625 -4.5625 5.5625 -4.578125 5.5625 -4.609375 C 5.5625 -4.625 5.546875 -4.71875 5.4375 -4.71875 C 5.34375 -4.71875 5.328125 -4.671875 5.296875 -4.5 C 5.078125 -3.734375 4.859375 -3.546875 4 -3.546875 L 3.09375 -3.546875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.59375 -6.46875 C 6.8125 -6.46875 7.046875 -6.140625 7.046875 -5.375 C 7.046875 -5.140625 7.046875 -5.109375 7.015625 -4.828125 C 7 -4.703125 7 -4.6875 7 -4.65625 C 7 -4.609375 7.03125 -4.53125 7.125 -4.53125 C 7.234375 -4.53125 7.234375 -4.59375 7.25 -4.78125 L 7.453125 -6.515625 C 7.484375 -6.78125 7.4375 -6.78125 7.1875 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.5625 -0.03125 1.84375 -0.03125 C 2.171875 -0.03125 3 0 3.328125 0 C 3.421875 0 3.53125 0 3.53125 -0.1875 C 3.53125 -0.265625 3.484375 -0.296875 3.484375 -0.296875 C 3.453125 -0.3125 3.421875 -0.3125 3.203125 -0.3125 C 2.984375 -0.3125 2.9375 -0.3125 2.6875 -0.328125 C 2.390625 -0.359375 2.359375 -0.40625 2.359375 -0.53125 C 2.359375 -0.546875 2.359375 -0.609375 2.40625 -0.75 Z M 3.015625 -3.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.875 -3.109375 C 1.0625 -3.03125 0.265625 -2.453125 0.265625 -1.484375 L 0.265625 -1.421875 C 0.328125 -0.484375 1.171875 0.0625 2 0.0625 C 2.78125 0.0625 3.640625 -0.5 3.6875 -1.421875 L 3.6875 -1.453125 C 3.6875 -2.421875 2.875 -3.109375 1.9375 -3.109375 Z M 0.90625 -1.359375 C 0.90625 -1.421875 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -1.921875 0.9375 -2.375 1.265625 -2.65625 C 1.46875 -2.828125 1.71875 -2.90625 1.96875 -2.90625 C 2.28125 -2.90625 2.59375 -2.78125 2.796875 -2.546875 C 3.015625 -2.296875 3.046875 -1.9375 3.046875 -1.625 C 3.046875 -1.234375 3.046875 -0.796875 2.765625 -0.484375 C 2.578125 -0.265625 2.265625 -0.15625 1.984375 -0.15625 C 1.4375 -0.15625 1.03125 -0.5 0.9375 -1.078125 C 0.921875 -1.171875 0.921875 -1.265625 0.90625 -1.359375 Z M 0.90625 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.484375 -2.75 C 0.6875 -2.75 0.859375 -2.71875 0.859375 -2.453125 L 0.859375 0.828125 C 0.859375 1.0625 0.6875 1.09375 0.5 1.09375 L 0.328125 1.09375 L 0.328125 1.34375 L 1.9375 1.34375 L 1.9375 1.09375 L 1.765625 1.09375 C 1.578125 1.09375 1.421875 1.078125 1.421875 0.828125 L 1.421875 -0.328125 C 1.671875 -0.0625 2.015625 0.0625 2.375 0.0625 C 3.234375 0.0625 4.078125 -0.59375 4.078125 -1.515625 C 4.078125 -2.359375 3.359375 -3.078125 2.46875 -3.078125 C 2.0625 -3.078125 1.671875 -2.921875 1.390625 -2.65625 L 1.390625 -3.078125 Z M 3.4375 -1.40625 C 3.375 -0.796875 3 -0.125 2.3125 -0.125 C 2 -0.125 1.703125 -0.296875 1.53125 -0.546875 C 1.46875 -0.609375 1.421875 -0.6875 1.421875 -0.78125 L 1.421875 -1.90625 C 1.421875 -1.984375 1.40625 -2.0625 1.40625 -2.15625 C 1.40625 -2.546875 1.9375 -2.84375 2.375 -2.84375 C 3.09375 -2.84375 3.4375 -2.09375 3.4375 -1.5 C 3.4375 -1.46875 3.4375 -1.4375 3.4375 -1.40625 Z M 3.4375 -1.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 4.234375 11.5625 C 4.53125 11.5625 4.546875 11.546875 4.640625 11.359375 L 10.09375 -0.015625 C 10.171875 -0.15625 10.171875 -0.171875 10.171875 -0.203125 C 10.171875 -0.3125 10.09375 -0.40625 9.96875 -0.40625 C 9.84375 -0.40625 9.796875 -0.3125 9.75 -0.203125 L 4.609375 10.53125 L 2.484375 5.578125 L 1.09375 6.65625 L 1.25 6.8125 L 1.953125 6.265625 Z M 4.234375 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="338" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.314" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.98" y="18.074"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.951" y="18.074"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="16.317" y="18.074"/>
-  <use xlink:href="#glyph3-2" x="20.287184" y="18.074"/>
-  <use xlink:href="#glyph3-3" x="24.686257" y="18.074"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="31.064" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="41.58" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="46.562" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="59.527" y="16.58"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="65.704" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="72.899" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="82.862" y="1.138"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00021875 0.0005 L 55.664281 0.0005 " transform="matrix(1,0,0,-1,92.824,0.938)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="92.824" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="103.574642" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="110.808486" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="115.794" y="9.656"/>
-  <use xlink:href="#glyph5-1" x="119.668455" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="126.863" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="136.826" y="9.656"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-4" x="144.616" y="9.656"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000875 -0.00084375 L 82.788187 -0.00084375 " transform="matrix(1,0,0,-1,65.704,14.089)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="76.794" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="83.989" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="93.952" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="101.742" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="105.617" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-5" x="118.582" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="128.542607" y="23.414"/>
-  <use xlink:href="#glyph5-4" x="133.523907" y="23.414"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="325.754" y="16.58"/>
-  <use xlink:href="#glyph7-2" x="329.627459" y="16.58"/>
-  <use xlink:href="#glyph7-3" x="334.607763" y="16.58"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e8e4fe7a727a9436cba92e94a275f7c9c435534f.svg b/static/ltximg/org-ltximg_e8e4fe7a727a9436cba92e94a275f7c9c435534f.svg
deleted file mode 100644
index 02296ad..0000000
--- a/static/ltximg/org-ltximg_e8e4fe7a727a9436cba92e94a275f7c9c435534f.svg
+++ /dev/null
@@ -1,203 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="333pt" height="37pt" viewBox="0 0 333 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="333" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.025" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.314" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="10.074273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.44" y="22.259"/>
-  <use xlink:href="#glyph2-2" x="16.411579" y="22.259"/>
-  <use xlink:href="#glyph2-2" x="20.383158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="27.619" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.135" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.135" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="44.777" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="52.526" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="67.47" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="75.218" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="80.2" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="82.967" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="87.9483" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.767651" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="111.748" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="114.516" y="8.709"/>
-  <use xlink:href="#glyph3-2" x="119.4973" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="124.4786" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="44.777" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="52.526" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="77.711453" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="102.893" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.641" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="115.623" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="118.39" y="20.664"/>
-  <use xlink:href="#glyph3-2" x="123.3713" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="128.3526" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="44.777" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="52.526" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="71.345351" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="76.325" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="79.093" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="84.0743" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="106.769103" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="111.748" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="114.516" y="32.62"/>
-  <use xlink:href="#glyph3-2" x="119.4973" y="32.62"/>
-  <use xlink:href="#glyph3-5" x="124.4786" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="133.334" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="133.334" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="320.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="324.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="329.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_e94e05063878ab2d37fc48cdd1175e2bf0acea34.svg b/static/ltximg/org-ltximg_e94e05063878ab2d37fc48cdd1175e2bf0acea34.svg
deleted file mode 100644
index a235870..0000000
--- a/static/ltximg/org-ltximg_e94e05063878ab2d37fc48cdd1175e2bf0acea34.svg
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="19pt" height="9pt" viewBox="0 0 19 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -1.96875 3.140625 -1.203125 3.03125 -0.90625 C 2.953125 -0.703125 2.921875 -0.640625 2.921875 -0.53125 C 2.921875 -0.15625 3.21875 0.0625 3.578125 0.0625 C 4.28125 0.0625 4.578125 -0.890625 4.578125 -1 C 4.578125 -1.09375 4.5 -1.09375 4.46875 -1.09375 C 4.375 -1.09375 4.375 -1.046875 4.34375 -0.96875 C 4.1875 -0.40625 3.875 -0.125 3.609375 -0.125 C 3.453125 -0.125 3.421875 -0.21875 3.421875 -0.375 C 3.421875 -0.53125 3.46875 -0.625 3.59375 -0.9375 C 3.671875 -1.15625 3.953125 -1.890625 3.953125 -2.28125 C 3.953125 -2.953125 3.421875 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 Z M 0.84375 -0.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.640625 -1.40625 C 1.640625 -1.453125 1.8125 -2.078125 1.8125 -2.109375 C 1.828125 -2.171875 2.03125 -2.515625 2.265625 -2.6875 C 2.328125 -2.734375 2.515625 -2.875 2.828125 -2.875 C 2.890625 -2.875 3.0625 -2.875 3.203125 -2.78125 C 2.984375 -2.71875 2.90625 -2.515625 2.90625 -2.390625 C 2.90625 -2.25 3.015625 -2.140625 3.171875 -2.140625 C 3.34375 -2.140625 3.5625 -2.265625 3.5625 -2.5625 C 3.5625 -2.921875 3.1875 -3.078125 2.828125 -3.078125 C 2.46875 -3.078125 2.15625 -2.921875 1.84375 -2.578125 C 1.71875 -3 1.296875 -3.078125 1.125 -3.078125 C 0.875 -3.078125 0.703125 -2.90625 0.578125 -2.71875 C 0.421875 -2.453125 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.546875 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.125 0.0625 1.265625 0 1.3125 -0.125 C 1.328125 -0.171875 1.40625 -0.484375 1.453125 -0.65625 Z M 1.640625 -1.40625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="19" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.573" y="8.839"/>
-  <use xlink:href="#glyph1-2" x="10.333273" y="8.839"/>
-  <use xlink:href="#glyph1-3" x="15.258171" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ea46fd44c85f7f2a2d9b964adba59c883f413418.svg b/static/ltximg/org-ltximg_ea46fd44c85f7f2a2d9b964adba59c883f413418.svg
deleted file mode 100644
index 20b711f..0000000
--- a/static/ltximg/org-ltximg_ea46fd44c85f7f2a2d9b964adba59c883f413418.svg
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="22pt" height="10pt" viewBox="0 0 22 10" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="22" height="10" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.106" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="13.109463" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ea6f07206545cafdc0cdf9147e44cd340cb4db75.svg b/static/ltximg/org-ltximg_ea6f07206545cafdc0cdf9147e44cd340cb4db75.svg
deleted file mode 100644
index 8e2f82d..0000000
--- a/static/ltximg/org-ltximg_ea6f07206545cafdc0cdf9147e44cd340cb4db75.svg
+++ /dev/null
@@ -1,185 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="314pt" height="26pt" viewBox="0 0 314 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.96875 -2.25 C 3.125 -2.25 3.3125 -2.25 3.3125 -2.421875 C 3.3125 -2.5625 3.1875 -2.5625 3.015625 -2.5625 L 1.40625 -2.5625 C 1.640625 -3.40625 2.203125 -3.984375 3.109375 -3.984375 L 3.421875 -3.984375 C 3.59375 -3.984375 3.75 -3.984375 3.75 -4.15625 C 3.75 -4.296875 3.625 -4.296875 3.453125 -4.296875 L 3.09375 -4.296875 C 1.796875 -4.296875 0.46875 -3.296875 0.46875 -1.78125 C 0.46875 -0.671875 1.21875 0.109375 2.265625 0.109375 C 2.921875 0.109375 3.5625 -0.296875 3.5625 -0.40625 C 3.5625 -0.421875 3.5625 -0.53125 3.46875 -0.53125 C 3.453125 -0.53125 3.421875 -0.53125 3.34375 -0.484375 C 3.03125 -0.28125 2.65625 -0.109375 2.296875 -0.109375 C 1.71875 -0.109375 1.21875 -0.53125 1.21875 -1.40625 C 1.21875 -1.75 1.296875 -2.140625 1.328125 -2.25 Z M 2.96875 -2.25 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -1.59375 L 3.109375 -1.59375 C 3.21875 -1.59375 3.265625 -1.640625 3.265625 -1.734375 C 3.265625 -2.5 2.78125 -3.109375 1.90625 -3.109375 C 1.0625 -3.109375 0.265625 -2.484375 0.265625 -1.53125 C 0.265625 -0.578125 1.109375 0.0625 1.96875 0.0625 C 2.484375 0.0625 3.09375 -0.21875 3.234375 -0.765625 C 3.25 -0.78125 3.25 -0.8125 3.25 -0.84375 L 3.25 -0.859375 C 3.25 -0.90625 3.203125 -0.9375 3.140625 -0.9375 C 3 -0.9375 2.96875 -0.703125 2.890625 -0.578125 C 2.6875 -0.3125 2.34375 -0.15625 2 -0.15625 L 1.984375 -0.15625 C 1.703125 -0.15625 1.40625 -0.3125 1.234375 -0.5 C 0.953125 -0.796875 0.90625 -1.203125 0.90625 -1.59375 Z M 0.90625 -1.78125 C 0.984375 -2.3125 1.21875 -2.90625 1.890625 -2.90625 C 2.140625 -2.90625 2.34375 -2.8125 2.546875 -2.59375 C 2.703125 -2.375 2.78125 -2.0625 2.78125 -1.78125 Z M 0.90625 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.15625 -4.296875 C 1.15625 -3.75 0.90625 -2.953125 0.1875 -2.953125 L 0.1875 -2.75 L 0.84375 -2.75 L 0.84375 -0.96875 C 0.84375 -0.75 0.859375 -0.515625 0.96875 -0.328125 C 1.15625 -0.046875 1.5 0.0625 1.828125 0.0625 C 2.078125 0.0625 2.296875 -0.046875 2.453125 -0.265625 C 2.59375 -0.484375 2.625 -0.734375 2.625 -1 L 2.625 -1.265625 L 2.390625 -1.265625 C 2.390625 -1.171875 2.390625 -1.078125 2.390625 -0.96875 C 2.390625 -0.6875 2.328125 -0.15625 1.890625 -0.15625 C 1.5 -0.15625 1.40625 -0.5625 1.40625 -0.921875 L 1.40625 -2.75 L 2.484375 -2.75 L 2.484375 -3 L 1.40625 -3 L 1.40625 -4.296875 Z M 1.15625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.046875 -2.75 C 1.234375 -2.875 1.484375 -2.90625 1.71875 -2.90625 C 2.03125 -2.90625 2.3125 -2.765625 2.46875 -2.484375 C 2.546875 -2.328125 2.5625 -2.171875 2.5625 -2 L 2.5625 -1.859375 C 1.71875 -1.859375 0.390625 -1.625 0.390625 -0.703125 C 0.390625 -0.25 0.890625 0.0625 1.578125 0.0625 C 1.96875 0.0625 2.46875 -0.125 2.625 -0.515625 L 2.640625 -0.515625 C 2.671875 -0.21875 2.84375 0.03125 3.1875 0.03125 C 3.5625 0.03125 3.859375 -0.234375 3.859375 -0.609375 L 3.859375 -1.015625 L 3.625 -1.015625 L 3.625 -0.671875 C 3.625 -0.484375 3.59375 -0.25 3.375 -0.25 C 3.140625 -0.25 3.109375 -0.5 3.109375 -0.65625 L 3.109375 -1.796875 C 3.109375 -1.875 3.125 -1.953125 3.125 -2.046875 C 3.125 -2.796875 2.375 -3.109375 1.734375 -3.109375 C 1.3125 -3.109375 0.625 -2.984375 0.625 -2.4375 C 0.625 -2.25 0.734375 -2.09375 0.953125 -2.09375 C 1.15625 -2.09375 1.28125 -2.234375 1.28125 -2.4375 C 1.28125 -2.578125 1.203125 -2.6875 1.046875 -2.75 Z M 2.5625 -1.671875 L 2.5625 -1 C 2.5625 -0.484375 2.171875 -0.125 1.671875 -0.125 C 1.359375 -0.125 0.96875 -0.34375 0.96875 -0.703125 C 0.96875 -1.453125 1.984375 -1.671875 2.5625 -1.671875 Z M 2.5625 -1.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 8.28125 -6.4375 C 8.28125 -6.890625 7.5 -6.8125 7.203125 -6.8125 L 3.4375 -6.8125 C 2.9375 -6.8125 2.046875 -6.53125 1.890625 -5.984375 C 1.90625 -5.9375 1.9375 -5.921875 2 -5.921875 C 2.21875 -5.921875 2.515625 -6.09375 2.65625 -6.25 C 2.953125 -6.25 3.265625 -6.265625 3.5625 -6.265625 L 4.1875 -6.265625 C 4.1875 -6.265625 4.140625 -6.09375 4.140625 -6.078125 C 3.765625 -4.25 3.171875 -2.71875 2.734375 -1.734375 C 2.671875 -1.609375 2.140625 -0.359375 2 -0.234375 C 1.5625 -0.234375 1.21875 -0.484375 1.046875 -0.875 C 1.015625 -0.921875 1.015625 -0.96875 0.953125 -0.96875 C 0.71875 -0.96875 0.171875 -0.640625 0.171875 -0.484375 C 0.171875 -0.453125 0.171875 -0.4375 0.1875 -0.421875 C 0.375 0.046875 0.8125 0.3125 1.3125 0.3125 C 1.8125 0.3125 2.40625 -0.046875 2.71875 -0.421875 C 3.046875 -0.796875 3.703125 -2.4375 3.96875 -3.03125 L 5.890625 -3.03125 C 5.875 -3.015625 5.875 -3.015625 5.875 -3 C 5.875 -2.953125 5.9375 -2.9375 5.96875 -2.9375 C 6.1875 -2.9375 6.765625 -3.203125 6.765625 -3.515625 C 6.765625 -3.59375 6.6875 -3.578125 6.5625 -3.578125 L 4.171875 -3.578125 C 4.4375 -4.46875 4.78125 -5.359375 4.953125 -6.265625 L 6.265625 -6.265625 C 6.515625 -6.265625 7.21875 -6.3125 7.390625 -6.09375 C 7.421875 -6.046875 7.390625 -5.9375 7.421875 -5.890625 C 7.4375 -5.875 7.46875 -5.859375 7.5 -5.859375 C 7.734375 -5.859375 8.28125 -6.15625 8.28125 -6.4375 Z M 8.28125 -6.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="314" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="7.699" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="12.338" y="9.756"/>
-  <use xlink:href="#glyph1-2" x="15.879296" y="9.756"/>
-  <use xlink:href="#glyph1-3" x="19.03494" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.646" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.52" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.214" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="38.858058" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="49.372" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="57.522" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="61.396" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="67.208" y="9.756"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="73.7" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="83.662" y="8.262"/>
-  <use xlink:href="#glyph0-5" x="87.705819" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="92.137184" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="97.828" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="301.754" y="8.262"/>
-  <use xlink:href="#glyph5-2" x="305.627459" y="8.262"/>
-  <use xlink:href="#glyph5-3" x="310.607763" y="8.262"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.298" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="4.937" y="24.7"/>
-  <use xlink:href="#glyph1-1" x="11.480517" y="24.7"/>
-  <use xlink:href="#glyph1-5" x="15.021812" y="24.7"/>
-  <use xlink:href="#glyph1-2" x="18.991997" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.646" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.52" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="32.214" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="38.858058" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="49.372" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="57.522" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="61.396" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="67.208" y="24.7"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="71.486" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="75.917364" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="81.607" y="23.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="301.754" y="23.206"/>
-  <use xlink:href="#glyph5-4" x="305.627459" y="23.206"/>
-  <use xlink:href="#glyph5-3" x="310.607763" y="23.206"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_eac59f19df4770dca97014555aa873cd545213fb.svg b/static/ltximg/org-ltximg_eac59f19df4770dca97014555aa873cd545213fb.svg
deleted file mode 100644
index 45ec786..0000000
--- a/static/ltximg/org-ltximg_eac59f19df4770dca97014555aa873cd545213fb.svg
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="284pt" height="21pt" viewBox="0 0 284 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.03125 -3.703125 C 6.03125 -4.15625 5.859375 -4.40625 5.625 -4.40625 C 5.375 -4.40625 5.109375 -4.171875 5.109375 -3.9375 C 5.109375 -3.84375 5.15625 -3.734375 5.25 -3.640625 C 5.421875 -3.484375 5.609375 -3.21875 5.609375 -2.796875 C 5.609375 -2.40625 5.40625 -1.828125 5.109375 -1.375 C 4.8125 -0.953125 4.4375 -0.609375 3.96875 -0.609375 C 3.40625 -0.609375 3.09375 -0.96875 3 -1.5 C 3.109375 -1.765625 3.34375 -2.40625 3.34375 -2.6875 C 3.34375 -2.796875 3.296875 -2.90625 3.15625 -2.90625 C 3.078125 -2.90625 2.96875 -2.875 2.890625 -2.734375 C 2.78125 -2.53125 2.65625 -1.890625 2.65625 -1.53125 C 2.328125 -1.0625 1.9375 -0.609375 1.3125 -0.609375 C 0.640625 -0.609375 0.4375 -1.203125 0.4375 -1.75 C 0.4375 -3 1.453125 -4.046875 1.453125 -4.171875 C 1.453125 -4.28125 1.375 -4.359375 1.265625 -4.359375 C 1.140625 -4.359375 1.0625 -4.234375 1 -4.140625 C 0.5 -3.40625 0.125 -2.21875 0.125 -1.3125 C 0.125 -0.625 0.34375 0.109375 1.171875 0.109375 C 1.875 0.109375 2.34375 -0.390625 2.703125 -0.9375 C 2.796875 -0.359375 3.1875 0.109375 3.796875 0.109375 C 4.578125 0.109375 5.046875 -0.5 5.40625 -1.25 C 5.65625 -1.734375 6.03125 -3.09375 6.03125 -3.703125 Z M 6.03125 -3.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 7.578125 -6.921875 C 7.578125 -6.953125 7.5625 -7.03125 7.46875 -7.03125 C 7.4375 -7.03125 7.421875 -7.015625 7.3125 -6.90625 L 6.625 -6.140625 C 6.53125 -6.28125 6.078125 -7.03125 4.96875 -7.03125 C 2.734375 -7.03125 0.5 -4.828125 0.5 -2.515625 C 0.5 -0.875 1.671875 0.21875 3.203125 0.21875 C 4.0625 0.21875 4.828125 -0.171875 5.359375 -0.640625 C 6.28125 -1.453125 6.453125 -2.359375 6.453125 -2.390625 C 6.453125 -2.5 6.34375 -2.5 6.328125 -2.5 C 6.265625 -2.5 6.21875 -2.46875 6.203125 -2.390625 C 6.109375 -2.109375 5.875 -1.390625 5.1875 -0.8125 C 4.5 -0.265625 3.875 -0.09375 3.359375 -0.09375 C 2.46875 -0.09375 1.40625 -0.609375 1.40625 -2.15625 C 1.40625 -2.734375 1.609375 -4.34375 2.609375 -5.515625 C 3.21875 -6.21875 4.15625 -6.71875 5.046875 -6.71875 C 6.0625 -6.71875 6.65625 -5.953125 6.65625 -4.796875 C 6.65625 -4.390625 6.625 -4.390625 6.625 -4.28125 C 6.625 -4.1875 6.734375 -4.1875 6.765625 -4.1875 C 6.890625 -4.1875 6.890625 -4.203125 6.953125 -4.390625 Z M 7.578125 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.046875 -2.671875 C 2.796875 -2.625 2.703125 -2.4375 2.703125 -2.28125 C 2.703125 -2.09375 2.84375 -2.015625 2.96875 -2.015625 C 3.125 -2.015625 3.359375 -2.125 3.359375 -2.46875 C 3.359375 -2.9375 2.828125 -3.078125 2.453125 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.140625 C 0.4375 -0.546875 0.84375 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.234375 -0.125 1.015625 -0.46875 1.015625 -0.90625 C 1.015625 -1.09375 1.109375 -1.859375 1.46875 -2.34375 C 1.734375 -2.6875 2.09375 -2.875 2.453125 -2.875 C 2.546875 -2.875 2.875 -2.859375 3.046875 -2.671875 Z M 3.046875 -2.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.328125 -3.296875 L 1.3125 -3.296875 C 1.3125 -4.1875 1.359375 -5.203125 2 -5.890625 C 2.28125 -6.1875 2.640625 -6.40625 3.078125 -6.40625 C 3.40625 -6.40625 3.734375 -6.265625 3.9375 -6 C 3.90625 -6.015625 3.875 -6.015625 3.84375 -6.015625 C 3.578125 -6.015625 3.390625 -5.8125 3.390625 -5.546875 C 3.390625 -5.296875 3.59375 -5.09375 3.84375 -5.09375 C 4.109375 -5.09375 4.3125 -5.28125 4.3125 -5.609375 C 4.3125 -6.34375 3.625 -6.65625 3.03125 -6.65625 C 1.359375 -6.65625 0.421875 -4.765625 0.421875 -3.265625 C 0.421875 -1.890625 0.703125 0.203125 2.546875 0.203125 C 3.765625 0.203125 4.5625 -0.921875 4.5625 -2.046875 C 4.5625 -3.09375 3.84375 -4.25 2.65625 -4.25 C 2.078125 -4.25 1.5 -3.953125 1.328125 -3.296875 Z M 1.328125 -2.125 L 1.328125 -2.21875 C 1.328125 -2.90625 1.578125 -4.03125 2.5625 -4.03125 C 3.65625 -4.03125 3.65625 -2.71875 3.65625 -2.109375 L 3.65625 -1.921875 C 3.65625 -1.25 3.59375 -0.0625 2.515625 -0.0625 C 1.65625 -0.0625 1.390625 -1.03125 1.34375 -1.8125 C 1.34375 -1.90625 1.34375 -2.03125 1.328125 -2.125 Z M 1.328125 -2.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="284" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.296" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.497" y="14.995"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.323" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="30.281" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00115625 -0.00171875 L 15.473813 -0.00171875 " transform="matrix(1,0,0,-1,25.034,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="25.034" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="32.678303" y="20.335"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="271.754" y="13.501"/>
-  <use xlink:href="#glyph3-2" x="275.627459" y="13.501"/>
-  <use xlink:href="#glyph3-3" x="280.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_eb048a1b673449eddbed2c7e26e136a3847a6282.svg b/static/ltximg/org-ltximg_eb048a1b673449eddbed2c7e26e136a3847a6282.svg
deleted file mode 100644
index 1e8837e..0000000
--- a/static/ltximg/org-ltximg_eb048a1b673449eddbed2c7e26e136a3847a6282.svg
+++ /dev/null
@@ -1,326 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="455pt" height="26pt" viewBox="0 0 455 26" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 0.453125 1.21875 C 0.375 1.5625 0.34375 1.625 -0.09375 1.625 C -0.203125 1.625 -0.3125 1.625 -0.3125 1.8125 C -0.3125 1.890625 -0.265625 1.9375 -0.1875 1.9375 C 0.078125 1.9375 0.375 1.90625 0.640625 1.90625 C 0.984375 1.90625 1.3125 1.9375 1.640625 1.9375 C 1.6875 1.9375 1.8125 1.9375 1.8125 1.734375 C 1.8125 1.625 1.71875 1.625 1.578125 1.625 C 1.078125 1.625 1.078125 1.5625 1.078125 1.46875 C 1.078125 1.34375 1.5 -0.28125 1.5625 -0.53125 C 1.6875 -0.234375 1.96875 0.109375 2.484375 0.109375 C 3.640625 0.109375 4.890625 -1.34375 4.890625 -2.8125 C 4.890625 -3.75 4.3125 -4.40625 3.5625 -4.40625 C 3.0625 -4.40625 2.578125 -4.046875 2.25 -3.65625 C 2.15625 -4.203125 1.71875 -4.40625 1.359375 -4.40625 C 0.890625 -4.40625 0.703125 -4.015625 0.625 -3.84375 C 0.4375 -3.5 0.3125 -2.90625 0.3125 -2.875 C 0.3125 -2.765625 0.40625 -2.765625 0.421875 -2.765625 C 0.53125 -2.765625 0.53125 -2.78125 0.59375 -3 C 0.765625 -3.703125 0.96875 -4.1875 1.328125 -4.1875 C 1.5 -4.1875 1.640625 -4.109375 1.640625 -3.734375 C 1.640625 -3.5 1.609375 -3.390625 1.5625 -3.21875 Z M 2.203125 -3.109375 C 2.265625 -3.375 2.546875 -3.65625 2.71875 -3.8125 C 3.078125 -4.109375 3.359375 -4.1875 3.53125 -4.1875 C 3.921875 -4.1875 4.171875 -3.84375 4.171875 -3.25 C 4.171875 -2.65625 3.84375 -1.515625 3.65625 -1.140625 C 3.3125 -0.4375 2.84375 -0.109375 2.46875 -0.109375 C 1.8125 -0.109375 1.6875 -0.9375 1.6875 -1 C 1.6875 -1.015625 1.6875 -1.03125 1.71875 -1.15625 Z M 2.203125 -3.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.671875 -2.71875 C 4.671875 -3.765625 3.984375 -4.40625 3.078125 -4.40625 C 1.75 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.59375 1.078125 0.109375 2 0.109375 C 3.328125 0.109375 4.671875 -1.265625 4.671875 -2.71875 Z M 2.015625 -0.109375 C 1.578125 -0.109375 1.140625 -0.421875 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.21875 -4.03125 2.796875 -4.1875 3.078125 -4.1875 C 3.65625 -4.1875 3.953125 -3.703125 3.953125 -3.109375 C 3.953125 -2.71875 3.75 -1.671875 3.375 -1.03125 C 3.015625 -0.453125 2.46875 -0.109375 2.015625 -0.109375 Z M 2.015625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.609375 -3.375 C 4.65625 -3.59375 4.75 -3.96875 4.75 -4.03125 C 4.75 -4.203125 4.609375 -4.296875 4.46875 -4.296875 C 4.34375 -4.296875 4.171875 -4.21875 4.09375 -4.015625 C 4.0625 -3.953125 3.59375 -2.046875 3.53125 -1.78125 C 3.453125 -1.484375 3.4375 -1.3125 3.4375 -1.125 C 3.4375 -1.015625 3.4375 -1 3.453125 -0.953125 C 3.21875 -0.421875 2.921875 -0.109375 2.53125 -0.109375 C 1.734375 -0.109375 1.734375 -0.84375 1.734375 -1.015625 C 1.734375 -1.328125 1.78125 -1.71875 2.25 -2.953125 C 2.359375 -3.25 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.09375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.875 1.21875 -4.1875 1.578125 -4.1875 C 1.671875 -4.1875 1.828125 -4.171875 1.828125 -3.859375 C 1.828125 -3.609375 1.71875 -3.328125 1.640625 -3.15625 C 1.203125 -1.984375 1.09375 -1.53125 1.09375 -1.140625 C 1.09375 -0.234375 1.75 0.109375 2.5 0.109375 C 2.671875 0.109375 3.140625 0.109375 3.53125 -0.59375 C 3.796875 0.046875 4.484375 0.109375 4.78125 0.109375 C 5.53125 0.109375 5.96875 -0.515625 6.234375 -1.109375 C 6.5625 -1.890625 6.890625 -3.234375 6.890625 -3.703125 C 6.890625 -4.25 6.625 -4.40625 6.453125 -4.40625 C 6.203125 -4.40625 5.953125 -4.140625 5.953125 -3.921875 C 5.953125 -3.796875 6.015625 -3.734375 6.09375 -3.65625 C 6.203125 -3.546875 6.453125 -3.296875 6.453125 -2.8125 C 6.453125 -2.46875 6.171875 -1.5 5.90625 -0.984375 C 5.65625 -0.453125 5.296875 -0.109375 4.8125 -0.109375 C 4.34375 -0.109375 4.078125 -0.40625 4.078125 -0.984375 C 4.078125 -1.25 4.140625 -1.5625 4.1875 -1.703125 Z M 4.609375 -3.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.765625 -6.921875 L 0.328125 -6.8125 L 0.328125 -6.5 C 1.03125 -6.5 1.109375 -6.4375 1.109375 -5.9375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.65625 -0.015625 1.1875 -0.03125 1.4375 -0.03125 C 1.6875 -0.03125 2.171875 -0.015625 2.546875 0 L 2.546875 -0.3125 C 1.875 -0.3125 1.765625 -0.3125 1.765625 -0.75 Z M 1.765625 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-9">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.40625 -1.578125 C 5.53125 -0.9375 5.421875 -0.015625 5.421875 -0.015625 C 5.421875 0.09375 5.484375 0.09375 5.578125 0.09375 C 5.703125 0.09375 5.734375 0.09375 5.765625 -0.03125 C 5.8125 -0.203125 5.921875 -0.640625 6.28125 -1.03125 C 6.6875 -1.453125 7.03125 -1.5625 7.328125 -1.65625 C 7.359375 -1.671875 7.390625 -1.703125 7.390625 -1.734375 C 7.390625 -1.8125 7.359375 -1.828125 7.265625 -1.859375 C 6.265625 -2.171875 5.90625 -2.890625 5.75 -3.5 C 5.734375 -3.578125 5.671875 -3.578125 5.578125 -3.578125 C 5.484375 -3.578125 5.421875 -3.578125 5.421875 -3.484375 C 5.421875 -3.46875 5.484375 -3 5.828125 -2.515625 C 5.984375 -2.28125 6.1875 -2.078125 6.40625 -1.921875 L 0.8125 -1.921875 C 0.703125 -1.921875 0.53125 -1.921875 0.53125 -1.75 C 0.53125 -1.578125 0.703125 -1.578125 0.8125 -1.578125 Z M 6.40625 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 6.984375 23.421875 C 6.984375 23.375 6.953125 23.359375 6.9375 23.328125 C 6.5625 22.953125 5.90625 22.296875 5.234375 21.21875 C 3.625 18.640625 2.90625 15.40625 2.90625 11.5625 C 2.90625 8.875 3.265625 5.421875 4.90625 2.453125 C 5.6875 1.03125 6.515625 0.21875 6.953125 -0.21875 C 6.984375 -0.25 6.984375 -0.265625 6.984375 -0.296875 C 6.984375 -0.40625 6.90625 -0.40625 6.765625 -0.40625 C 6.625 -0.40625 6.609375 -0.40625 6.453125 -0.25 C 3.125 2.796875 2.078125 7.359375 2.078125 11.546875 C 2.078125 15.46875 2.96875 19.421875 5.5 22.40625 C 5.703125 22.625 6.078125 23.03125 6.484375 23.390625 C 6.609375 23.515625 6.625 23.515625 6.765625 23.515625 C 6.90625 23.515625 6.984375 23.515625 6.984375 23.421875 Z M 6.984375 23.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 5.25 11.5625 C 5.25 7.640625 4.359375 3.703125 1.828125 0.71875 C 1.625 0.484375 1.25 0.078125 0.84375 -0.28125 C 0.71875 -0.40625 0.703125 -0.40625 0.5625 -0.40625 C 0.4375 -0.40625 0.34375 -0.40625 0.34375 -0.296875 C 0.34375 -0.265625 0.390625 -0.21875 0.40625 -0.203125 C 0.75 0.15625 1.421875 0.828125 2.09375 1.90625 C 3.703125 4.46875 4.421875 7.71875 4.421875 11.546875 C 4.421875 14.234375 4.0625 17.6875 2.421875 20.671875 C 1.640625 22.078125 0.8125 22.90625 0.390625 23.328125 C 0.375 23.359375 0.34375 23.390625 0.34375 23.421875 C 0.34375 23.515625 0.4375 23.515625 0.5625 23.515625 C 0.703125 23.515625 0.71875 23.515625 0.875 23.359375 C 4.203125 20.328125 5.25 15.765625 5.25 11.5625 Z M 5.25 11.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 1.578125 -7.125 C 1.578125 -7.296875 1.578125 -7.484375 1.390625 -7.484375 C 1.1875 -7.484375 1.1875 -7.296875 1.1875 -7.125 L 1.1875 2.140625 C 1.1875 2.3125 1.1875 2.5 1.390625 2.5 C 1.578125 2.5 1.578125 2.3125 1.578125 2.140625 Z M 1.578125 -7.125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="455" height="26" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.463" y="16.203"/>
-  <use xlink:href="#glyph0-2" x="5.475184" y="16.203"/>
-  <use xlink:href="#glyph0-3" x="10.304056" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="17.705272" y="16.203"/>
-  <use xlink:href="#glyph0-5" x="22.343858" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="29.882" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="44.315815" y="16.203"/>
-  <use xlink:href="#glyph1-3" x="47.083425" y="16.203"/>
-  <use xlink:href="#glyph1-4" x="49.851035" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="40.398" y="22.629"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="46.176" y="22.629"/>
-  <use xlink:href="#glyph3-2" x="54.118461" y="22.629"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="68.52" y="9.464"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00096875 -0.00184375 L 12.188469 -0.00184375 " transform="matrix(1,0,0,-1,64.917,13.713)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="64.917" y="23.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="69.899" y="23.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="79.96" y="2.643"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="89.923" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="85.495" y="25.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="91.722" y="25.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="99.658" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="105.352" y="17.698"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="111.628" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="115.502" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="119.1" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="122.974" y="12.09"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="127.444" y="16.203"/>
-  <use xlink:href="#glyph0-8" x="132.629533" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="138.994" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="153.427815" y="16.203"/>
-  <use xlink:href="#glyph1-3" x="156.195425" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="158.953073" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="149.51" y="22.629"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="155.288" y="22.629"/>
-  <use xlink:href="#glyph3-2" x="163.230461" y="22.629"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="177.632" y="9.464"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00165625 -0.00184375 L 12.185844 -0.00184375 " transform="matrix(1,0,0,-1,174.029,13.713)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="174.029" y="23.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="179.01" y="23.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="189.072" y="2.643"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="199.035" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="194.607" y="25.281"/>
-  <use xlink:href="#glyph3-2" x="200.833906" y="25.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="210.934" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-10" x="213.702" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="221.956" y="17.698"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="228.232" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-11" x="232.106" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="238.056" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="241.93" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="244.698" y="12.09"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="249.167" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-11" x="252.688779" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="261.41" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="271.926" y="2.643"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="281.888" y="5.106"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="277.46" y="25.281"/>
-  <use xlink:href="#glyph3-2" x="283.686906" y="25.281"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="293.788" y="2.156"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="305.035" y="16.203"/>
-  <use xlink:href="#glyph1-3" x="307.80261" y="16.203"/>
-  <use xlink:href="#glyph1-4" x="310.570221" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="301.122" y="22.629"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="306.9" y="22.629"/>
-  <use xlink:href="#glyph3-2" x="314.842461" y="22.629"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="325.641" y="9.464"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-10" x="328.408" y="9.464"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="336.662" y="10.958"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="342.938" y="9.464"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-11" x="346.812" y="9.464"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="352.762" y="9.464"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="356.637" y="9.464"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="359.404" y="5.848"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.000375 -0.00184375 L 38.234 -0.00184375 " transform="matrix(1,0,0,-1,325.641,13.713)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="338.663" y="23.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="343.645" y="23.037"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="365.069" y="2.156"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="374.063" y="16.203"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-11" x="377.584779" y="16.203"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="442.75" y="16.203"/>
-  <use xlink:href="#glyph1-9" x="446.624455" y="16.203"/>
-  <use xlink:href="#glyph1-8" x="451.605755" y="16.203"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ec374d81c4b6339eed0f54687ffde990685bb05c.svg b/static/ltximg/org-ltximg_ec374d81c4b6339eed0f54687ffde990685bb05c.svg
deleted file mode 100644
index 9c7d207..0000000
--- a/static/ltximg/org-ltximg_ec374d81c4b6339eed0f54687ffde990685bb05c.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="7pt" height="6pt" viewBox="0 0 7 6" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.75 -2.359375 C 4.75 -3.921875 3.828125 -4.40625 3.09375 -4.40625 C 1.71875 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.640625 1 0.109375 2.03125 0.109375 C 2.65625 0.109375 3.375 -0.125 4.125 -0.734375 C 4.25 -0.203125 4.578125 0.109375 5.03125 0.109375 C 5.5625 0.109375 5.875 -0.4375 5.875 -0.59375 C 5.875 -0.671875 5.8125 -0.703125 5.75 -0.703125 C 5.6875 -0.703125 5.65625 -0.671875 5.625 -0.59375 C 5.4375 -0.109375 5.078125 -0.109375 5.0625 -0.109375 C 4.75 -0.109375 4.75 -0.890625 4.75 -1.125 C 4.75 -1.328125 4.75 -1.359375 4.859375 -1.46875 C 5.796875 -2.65625 6 -3.8125 6 -3.8125 C 6 -3.84375 5.984375 -3.921875 5.875 -3.921875 C 5.78125 -3.921875 5.78125 -3.890625 5.734375 -3.703125 C 5.546875 -3.078125 5.21875 -2.328125 4.75 -1.734375 Z M 4.09375 -0.984375 C 3.203125 -0.21875 2.4375 -0.109375 2.046875 -0.109375 C 1.453125 -0.109375 1.140625 -0.5625 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.1875 -4 2.734375 -4.1875 3.078125 -4.1875 C 4.0625 -4.1875 4.0625 -2.875 4.0625 -2.109375 C 4.0625 -1.734375 4.0625 -1.15625 4.09375 -0.984375 Z M 4.09375 -0.984375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="7" height="6" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ec81f5b0adfef7845d8856e22d25cc3cffc0959f.svg b/static/ltximg/org-ltximg_ec81f5b0adfef7845d8856e22d25cc3cffc0959f.svg
deleted file mode 100644
index ccff11a..0000000
--- a/static/ltximg/org-ltximg_ec81f5b0adfef7845d8856e22d25cc3cffc0959f.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="9pt" viewBox="0 0 10 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.5625 -2.90625 C 3.96875 -1.859375 4.453125 -0.34375 4.609375 -0.109375 C 4.765625 0.109375 4.859375 0.109375 5.140625 0.109375 L 5.359375 0.109375 C 5.453125 0.09375 5.46875 0.046875 5.46875 0.015625 C 5.46875 -0.015625 5.4375 -0.046875 5.40625 -0.078125 C 5.3125 -0.1875 5.25 -0.34375 5.1875 -0.53125 L 3.15625 -6.203125 C 2.9375 -6.78125 2.40625 -6.921875 1.9375 -6.921875 C 1.890625 -6.921875 1.75 -6.921875 1.75 -6.8125 C 1.75 -6.734375 1.828125 -6.703125 1.84375 -6.703125 C 2.171875 -6.65625 2.25 -6.59375 2.5 -5.90625 L 3.453125 -3.203125 L 0.703125 -0.46875 C 0.59375 -0.34375 0.53125 -0.296875 0.53125 -0.15625 C 0.53125 0.015625 0.671875 0.125 0.828125 0.125 C 0.984375 0.125 1.078125 0.015625 1.15625 -0.078125 Z M 3.5625 -2.90625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.5625 -1.59375 C 1.75 -1.59375 2.3125 -1.609375 2.6875 -1.734375 C 3.203125 -1.921875 3.296875 -2.25 3.296875 -2.453125 C 3.296875 -2.84375 2.90625 -3.078125 2.4375 -3.078125 C 1.59375 -3.078125 0.46875 -2.4375 0.46875 -1.234375 C 0.46875 -0.53125 0.90625 0.0625 1.71875 0.0625 C 2.90625 0.0625 3.453125 -0.625 3.453125 -0.71875 C 3.453125 -0.765625 3.390625 -0.84375 3.328125 -0.84375 C 3.296875 -0.84375 3.28125 -0.828125 3.21875 -0.765625 C 2.671875 -0.125 1.859375 -0.125 1.734375 -0.125 C 1.3125 -0.125 1.03125 -0.40625 1.03125 -0.96875 C 1.03125 -1.0625 1.03125 -1.203125 1.125 -1.59375 Z M 1.171875 -1.78125 C 1.46875 -2.796875 2.234375 -2.875 2.4375 -2.875 C 2.734375 -2.875 3 -2.71875 3 -2.453125 C 3 -1.78125 1.8125 -1.78125 1.515625 -1.78125 Z M 1.171875 -1.78125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.275" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ed6209c4dbf99d6d53d3b49f67a9e7ae9a33980f.svg b/static/ltximg/org-ltximg_ed6209c4dbf99d6d53d3b49f67a9e7ae9a33980f.svg
deleted file mode 100644
index 66308f7..0000000
--- a/static/ltximg/org-ltximg_ed6209c4dbf99d6d53d3b49f67a9e7ae9a33980f.svg
+++ /dev/null
@@ -1,80 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="287pt" height="21pt" viewBox="0 0 287 21" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="287" height="21" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.011" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.573" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="30.895" y="4.56"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00015625 0.00040625 L 27.531406 0.00040625 " transform="matrix(1,0,0,-1,19.285,8.809)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.285" y="19.491"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.266" y="11"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00159375 0.00021875 L 14.248406 0.00021875 " transform="matrix(1,0,0,-1,32.568,10.801)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="32.568" y="19.491"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="38.073333" y="19.491"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="274.754" y="11.299"/>
-  <use xlink:href="#glyph3-2" x="278.627459" y="11.299"/>
-  <use xlink:href="#glyph3-3" x="283.607763" y="11.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_edd3cfcfe652f538fb0223dcf352022cbc9dd094.svg b/static/ltximg/org-ltximg_edd3cfcfe652f538fb0223dcf352022cbc9dd094.svg
deleted file mode 100644
index c550417..0000000
--- a/static/ltximg/org-ltximg_edd3cfcfe652f538fb0223dcf352022cbc9dd094.svg
+++ /dev/null
@@ -1,197 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="359pt" height="23pt" viewBox="0 0 359 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.71875 -2.75 L 2.421875 -2.75 C 2.5625 -2.75 2.640625 -2.75 2.640625 -2.90625 C 2.640625 -3 2.5625 -3 2.4375 -3 L 1.78125 -3 L 2.03125 -4.03125 C 2.046875 -4.0625 2.0625 -4.109375 2.0625 -4.125 C 2.0625 -4.265625 1.953125 -4.359375 1.8125 -4.359375 C 1.640625 -4.359375 1.546875 -4.234375 1.484375 -4.0625 C 1.4375 -3.875 1.53125 -4.21875 1.21875 -3 L 0.515625 -3 C 0.390625 -3 0.296875 -3 0.296875 -2.84375 C 0.296875 -2.75 0.375 -2.75 0.5 -2.75 L 1.15625 -2.75 L 0.75 -1.109375 C 0.703125 -0.9375 0.640625 -0.6875 0.640625 -0.59375 C 0.640625 -0.1875 1 0.0625 1.390625 0.0625 C 2.171875 0.0625 2.609375 -0.90625 2.609375 -1 C 2.609375 -1.09375 2.515625 -1.09375 2.5 -1.09375 C 2.40625 -1.09375 2.40625 -1.078125 2.34375 -0.953125 C 2.15625 -0.515625 1.796875 -0.125 1.421875 -0.125 C 1.265625 -0.125 1.171875 -0.21875 1.171875 -0.46875 C 1.171875 -0.53125 1.203125 -0.6875 1.21875 -0.75 Z M 1.71875 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.671875 -2.21875 C 3.71875 -2.40625 3.796875 -2.75 3.796875 -2.78125 C 3.796875 -2.921875 3.6875 -3 3.5625 -3 C 3.4375 -3 3.3125 -2.921875 3.265625 -2.796875 C 3.25 -2.75 3.171875 -2.453125 3.125 -2.28125 C 3.03125 -1.875 3.03125 -1.875 2.921875 -1.484375 C 2.84375 -1.09375 2.828125 -1.03125 2.8125 -0.84375 C 2.84375 -0.703125 2.78125 -0.5625 2.625 -0.359375 C 2.53125 -0.25 2.390625 -0.125 2.15625 -0.125 C 1.875 -0.125 1.53125 -0.21875 1.53125 -0.765625 C 1.53125 -1.125 1.71875 -1.640625 1.859375 -2 C 1.984375 -2.296875 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1 -1.21875 1 -1.078125 1 -0.859375 C 1 -0.03125 1.75 0.0625 2.125 0.0625 C 2.265625 0.0625 2.59375 0.0625 2.90625 -0.390625 C 3.078125 -0.078125 3.453125 0.0625 3.875 0.0625 C 4.5 0.0625 4.8125 -0.46875 4.953125 -0.75 C 5.25 -1.34375 5.4375 -2.203125 5.4375 -2.53125 C 5.4375 -3.046875 5.140625 -3.078125 5.09375 -3.078125 C 4.90625 -3.078125 4.703125 -2.890625 4.703125 -2.703125 C 4.703125 -2.59375 4.78125 -2.53125 4.828125 -2.5 C 5 -2.359375 5.09375 -2.15625 5.09375 -1.9375 C 5.09375 -1.84375 4.796875 -0.125 3.90625 -0.125 C 3.34375 -0.125 3.34375 -0.625 3.34375 -0.75 C 3.34375 -0.9375 3.375 -1.046875 3.46875 -1.4375 Z M 3.671875 -2.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 3.390625 -4.21875 C 3.4375 -4.421875 3.453125 -4.4375 3.609375 -4.453125 C 3.640625 -4.453125 3.875 -4.453125 4.015625 -4.453125 C 4.453125 -4.453125 4.625 -4.453125 4.796875 -4.40625 C 5.109375 -4.3125 5.125 -4.109375 5.125 -3.859375 C 5.125 -3.75 5.125 -3.65625 5.078125 -3.296875 L 5.0625 -3.21875 C 5.0625 -3.140625 5.109375 -3.109375 5.1875 -3.109375 C 5.296875 -3.109375 5.296875 -3.171875 5.3125 -3.28125 L 5.5 -4.609375 C 5.5 -4.703125 5.421875 -4.703125 5.296875 -4.703125 L 1.015625 -4.703125 C 0.84375 -4.703125 0.828125 -4.703125 0.78125 -4.5625 L 0.328125 -3.328125 C 0.328125 -3.296875 0.296875 -3.234375 0.296875 -3.203125 C 0.296875 -3.171875 0.3125 -3.109375 0.421875 -3.109375 C 0.515625 -3.109375 0.515625 -3.140625 0.5625 -3.28125 C 0.96875 -4.390625 1.203125 -4.453125 2.265625 -4.453125 L 2.546875 -4.453125 C 2.765625 -4.453125 2.765625 -4.453125 2.765625 -4.390625 C 2.765625 -4.390625 2.765625 -4.34375 2.734375 -4.25 L 1.8125 -0.578125 C 1.75 -0.328125 1.734375 -0.25 1 -0.25 C 0.75 -0.25 0.6875 -0.25 0.6875 -0.09375 C 0.6875 -0.078125 0.703125 0 0.8125 0 C 1 0 1.21875 -0.015625 1.40625 -0.015625 C 1.609375 -0.015625 1.8125 -0.03125 2 -0.03125 C 2.203125 -0.03125 2.4375 -0.03125 2.640625 -0.015625 C 2.828125 -0.015625 3.03125 0 3.21875 0 C 3.28125 0 3.375 0 3.375 -0.15625 C 3.375 -0.25 3.3125 -0.25 3.09375 -0.25 C 2.96875 -0.25 2.828125 -0.265625 2.6875 -0.265625 C 2.453125 -0.28125 2.4375 -0.3125 2.4375 -0.390625 C 2.4375 -0.453125 2.4375 -0.453125 2.46875 -0.5625 Z M 3.390625 -4.21875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.765625 -6.921875 L 0.328125 -6.8125 L 0.328125 -6.5 C 1.03125 -6.5 1.109375 -6.4375 1.109375 -5.9375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.65625 -0.015625 1.1875 -0.03125 1.4375 -0.03125 C 1.6875 -0.03125 2.171875 -0.015625 2.546875 0 L 2.546875 -0.3125 C 1.875 -0.3125 1.765625 -0.3125 1.765625 -0.75 Z M 1.765625 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.40625 -1.578125 C 5.53125 -0.9375 5.421875 -0.015625 5.421875 -0.015625 C 5.421875 0.09375 5.484375 0.09375 5.578125 0.09375 C 5.703125 0.09375 5.734375 0.09375 5.765625 -0.03125 C 5.8125 -0.203125 5.921875 -0.640625 6.28125 -1.03125 C 6.6875 -1.453125 7.03125 -1.5625 7.328125 -1.65625 C 7.359375 -1.671875 7.390625 -1.703125 7.390625 -1.734375 C 7.390625 -1.8125 7.359375 -1.828125 7.265625 -1.859375 C 6.265625 -2.171875 5.90625 -2.890625 5.75 -3.5 C 5.734375 -3.578125 5.671875 -3.578125 5.578125 -3.578125 C 5.484375 -3.578125 5.421875 -3.578125 5.421875 -3.484375 C 5.421875 -3.46875 5.484375 -3 5.828125 -2.515625 C 5.984375 -2.28125 6.1875 -2.078125 6.40625 -1.921875 L 0.8125 -1.921875 C 0.703125 -1.921875 0.53125 -1.921875 0.53125 -1.75 C 0.53125 -1.578125 0.703125 -1.578125 0.8125 -1.578125 Z M 6.40625 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.578125 -7.125 C 1.578125 -7.296875 1.578125 -7.484375 1.390625 -7.484375 C 1.1875 -7.484375 1.1875 -7.296875 1.1875 -7.125 L 1.1875 2.140625 C 1.1875 2.3125 1.1875 2.5 1.390625 2.5 C 1.578125 2.5 1.578125 2.3125 1.578125 2.140625 Z M 1.578125 -7.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 5.0625 -2.703125 C 4.53125 -3.375 4.40625 -3.53125 4.09375 -3.78125 C 3.53125 -4.234375 2.984375 -4.40625 2.46875 -4.40625 C 1.3125 -4.40625 0.546875 -3.3125 0.546875 -2.140625 C 0.546875 -1 1.28125 0.109375 2.4375 0.109375 C 3.578125 0.109375 4.40625 -0.796875 4.890625 -1.59375 C 5.4375 -0.921875 5.546875 -0.765625 5.859375 -0.515625 C 6.421875 -0.0625 6.984375 0.109375 7.484375 0.109375 C 8.65625 0.109375 9.40625 -0.984375 9.40625 -2.15625 C 9.40625 -3.296875 8.671875 -4.40625 7.53125 -4.40625 C 6.375 -4.40625 5.546875 -3.5 5.0625 -2.703125 Z M 5.328125 -2.359375 C 5.734375 -3.078125 6.46875 -4.09375 7.59375 -4.09375 C 8.65625 -4.09375 9.1875 -3.046875 9.1875 -2.15625 C 9.1875 -1.171875 8.515625 -0.375 7.640625 -0.375 C 7.0625 -0.375 6.625 -0.78125 6.40625 -1 C 6.15625 -1.265625 5.9375 -1.578125 5.328125 -2.359375 Z M 4.640625 -1.9375 C 4.234375 -1.21875 3.484375 -0.203125 2.359375 -0.203125 C 1.3125 -0.203125 0.765625 -1.25 0.765625 -2.140625 C 0.765625 -3.125 1.4375 -3.921875 2.3125 -3.921875 C 2.890625 -3.921875 3.34375 -3.515625 3.546875 -3.296875 C 3.796875 -3.03125 4.03125 -2.71875 4.640625 -1.9375 Z M 4.640625 -1.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 6.734375 -5.921875 C 6.84375 -5.96875 6.921875 -6.015625 6.921875 -6.140625 C 6.921875 -6.25 6.84375 -6.34375 6.71875 -6.34375 C 6.671875 -6.34375 6.578125 -6.296875 6.546875 -6.28125 L 1.03125 -3.671875 C 0.859375 -3.59375 0.828125 -3.53125 0.828125 -3.453125 C 0.828125 -3.359375 0.890625 -3.296875 1.03125 -3.234375 L 6.546875 -0.640625 C 6.671875 -0.5625 6.6875 -0.5625 6.71875 -0.5625 C 6.828125 -0.5625 6.921875 -0.65625 6.921875 -0.765625 C 6.921875 -0.859375 6.875 -0.921875 6.703125 -1 L 1.5 -3.453125 Z M 6.5625 1.359375 C 6.734375 1.359375 6.921875 1.359375 6.921875 1.171875 C 6.921875 0.96875 6.703125 0.96875 6.5625 0.96875 L 1.1875 0.96875 C 1.03125 0.96875 0.828125 0.96875 0.828125 1.171875 C 0.828125 1.359375 1 1.359375 1.171875 1.359375 Z M 6.5625 1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="359" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.053" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.162" y="16.684"/>
-  <use xlink:href="#glyph1-2" x="10.679628" y="16.684"/>
-  <use xlink:href="#glyph1-3" x="13.045838" y="16.684"/>
-  <use xlink:href="#glyph1-4" x="16.05573" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="22.007171" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="26.437" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="30.311" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="36.261" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="42.905058" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="57.32891" y="15.19"/>
-  <use xlink:href="#glyph2-5" x="60.09652" y="15.19"/>
-  <use xlink:href="#glyph2-6" x="62.864131" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="53.419" y="21.616"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="59.197" y="21.616"/>
-  <use xlink:href="#glyph3-2" x="67.139461" y="21.616"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="77.938" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="80.705" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="88.959" y="9.945"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="95.235" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="99.11" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="105.06" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="108.934" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="111.701" y="4.835"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0005 -0.00021875 L 38.233875 -0.00021875 " transform="matrix(1,0,0,-1,77.938,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="90.961" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="95.942" y="22.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="117.366" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="131.757" y="15.19"/>
-  <use xlink:href="#glyph4-3" x="139.50591" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="152.238113" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="162.752" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="171.469" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="181.987513" y="15.19"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="346.75" y="15.19"/>
-  <use xlink:href="#glyph2-8" x="350.624455" y="15.19"/>
-  <use xlink:href="#glyph2-2" x="355.605755" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ee46dfbbc780dabe9927f5dd0fa0fc8a7130b7b5.svg b/static/ltximg/org-ltximg_ee46dfbbc780dabe9927f5dd0fa0fc8a7130b7b5.svg
deleted file mode 100644
index a66ea2e..0000000
--- a/static/ltximg/org-ltximg_ee46dfbbc780dabe9927f5dd0fa0fc8a7130b7b5.svg
+++ /dev/null
@@ -1,317 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="365pt" height="37pt" viewBox="0 0 365 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="365" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.338" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.338" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.304" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.489" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.55" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="9.045" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.436" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="8.931" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="14.08" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="14.08" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.489" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="34.005" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="34.005" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="54.761" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="59.742" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.723" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="100.150006" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="105.127" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="110.109" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="145.536006" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="150.513" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="155.494" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="44.521" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="52.27" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="57.251" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="62.233" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="67.214" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="69.981" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="74.9623" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="105.129053" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="139.171257" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="144.148" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="149.129" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="154.11" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="156.878" y="20.664"/>
-  <use xlink:href="#glyph3-5" x="161.8593" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="40.647" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="48.396" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="53.377" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="56.144" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="61.126" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="66.107" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="71.088" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="73.856" y="32.62"/>
-  <use xlink:href="#glyph3-3" x="78.8373" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="93.7812" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="98.762" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="103.744" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="108.725" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="111.492" y="32.62"/>
-  <use xlink:href="#glyph3-3" x="116.4733" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="131.418" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="139.167" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="144.148" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="146.915" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="151.897" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="156.878" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="161.859" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="164.627" y="32.62"/>
-  <use xlink:href="#glyph3-3" x="169.6083" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="174.589" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="174.589" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="182.892" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="182.892" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="189.533" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="195.227" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="189.533" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="195.227" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="189.533" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="195.227" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="199.697" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="199.697" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="352.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="356.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="361.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ee4c1bed7a1c27712ef7761b409e7608df29bfa2.svg b/static/ltximg/org-ltximg_ee4c1bed7a1c27712ef7761b409e7608df29bfa2.svg
deleted file mode 100644
index 616e1c0..0000000
--- a/static/ltximg/org-ltximg_ee4c1bed7a1c27712ef7761b409e7608df29bfa2.svg
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="61pt" height="11pt" viewBox="0 0 61 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.3125 -6.671875 C 2.21875 -6.796875 2.21875 -6.8125 2.03125 -6.8125 L 0.328125 -6.8125 L 0.328125 -6.5 L 0.625 -6.5 C 0.765625 -6.5 0.96875 -6.484375 1.109375 -6.484375 C 1.34375 -6.453125 1.359375 -6.4375 1.359375 -6.25 L 1.359375 -1.046875 C 1.359375 -0.78125 1.359375 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.5 -0.03125 C 1.828125 -0.03125 2.3125 -0.015625 2.65625 0 L 2.65625 -0.3125 C 1.640625 -0.3125 1.640625 -0.78125 1.640625 -1.046875 L 1.640625 -6.234375 C 1.6875 -6.1875 1.6875 -6.171875 1.734375 -6.109375 L 5.796875 -0.125 C 5.890625 -0.015625 5.90625 0 5.96875 0 C 6.109375 0 6.109375 -0.0625 6.109375 -0.265625 L 6.109375 -5.765625 C 6.109375 -6.03125 6.109375 -6.5 7.140625 -6.5 L 7.140625 -6.8125 C 6.78125 -6.796875 6.296875 -6.78125 5.96875 -6.78125 C 5.640625 -6.78125 5.15625 -6.796875 4.8125 -6.8125 L 4.8125 -6.5 C 5.828125 -6.5 5.828125 -6.03125 5.828125 -5.765625 L 5.828125 -1.5 Z M 2.3125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 1.765625 -4.40625 L 0.375 -4.296875 L 0.375 -3.984375 C 1.015625 -3.984375 1.109375 -3.921875 1.109375 -3.4375 L 1.109375 -0.75 C 1.109375 -0.3125 1 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.640625 -0.015625 1.1875 -0.03125 1.421875 -0.03125 C 1.78125 -0.03125 2.125 -0.015625 2.46875 0 L 2.46875 -0.3125 C 1.796875 -0.3125 1.765625 -0.359375 1.765625 -0.75 Z M 1.796875 -6.140625 C 1.796875 -6.453125 1.5625 -6.671875 1.28125 -6.671875 C 0.96875 -6.671875 0.75 -6.40625 0.75 -6.140625 C 0.75 -5.875 0.96875 -5.609375 1.28125 -5.609375 C 1.5625 -5.609375 1.796875 -5.828125 1.796875 -6.140625 Z M 1.796875 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 1.671875 -3.3125 L 1.671875 -4.40625 L 0.28125 -4.296875 L 0.28125 -3.984375 C 0.984375 -3.984375 1.0625 -3.921875 1.0625 -3.421875 L 1.0625 -0.75 C 1.0625 -0.3125 0.953125 -0.3125 0.28125 -0.3125 L 0.28125 0 C 0.671875 -0.015625 1.140625 -0.03125 1.421875 -0.03125 C 1.8125 -0.03125 2.28125 -0.03125 2.6875 0 L 2.6875 -0.3125 L 2.46875 -0.3125 C 1.734375 -0.3125 1.71875 -0.421875 1.71875 -0.78125 L 1.71875 -2.3125 C 1.71875 -3.296875 2.140625 -4.1875 2.890625 -4.1875 C 2.953125 -4.1875 2.984375 -4.1875 3 -4.171875 C 2.96875 -4.171875 2.765625 -4.046875 2.765625 -3.78125 C 2.765625 -3.515625 2.984375 -3.359375 3.203125 -3.359375 C 3.375 -3.359375 3.625 -3.484375 3.625 -3.796875 C 3.625 -4.109375 3.3125 -4.40625 2.890625 -4.40625 C 2.15625 -4.40625 1.796875 -3.734375 1.671875 -3.3125 Z M 1.671875 -3.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 4.6875 -2.140625 C 4.6875 -3.40625 3.703125 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.28125 -3.375 0.28125 -2.140625 C 0.28125 -0.84375 1.3125 0.109375 2.484375 0.109375 C 3.6875 0.109375 4.6875 -0.875 4.6875 -2.140625 Z M 2.5 -0.140625 C 2.0625 -0.140625 1.625 -0.34375 1.359375 -0.8125 C 1.109375 -1.25 1.109375 -1.859375 1.109375 -2.21875 C 1.109375 -2.609375 1.109375 -3.140625 1.34375 -3.578125 C 1.609375 -4.03125 2.078125 -4.25 2.484375 -4.25 C 2.921875 -4.25 3.34375 -4.03125 3.609375 -3.59375 C 3.875 -3.171875 3.875 -2.59375 3.875 -2.21875 C 3.875 -1.859375 3.875 -1.3125 3.65625 -0.875 C 3.421875 -0.421875 2.984375 -0.140625 2.5 -0.140625 Z M 2.5 -0.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="61" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="16.071654" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="23.54" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="28.522" y="8.344"/>
-  <use xlink:href="#glyph0-5" x="36.823835" y="8.344"/>
-  <use xlink:href="#glyph0-6" x="39.591445" y="8.344"/>
-  <use xlink:href="#glyph0-7" x="44.018824" y="8.344"/>
-  <use xlink:href="#glyph0-8" x="47.921175" y="8.344"/>
-  <use xlink:href="#glyph0-4" x="52.902475" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_eefd5364fa013787e0f1be209df6b1a06c6c5bae.svg b/static/ltximg/org-ltximg_eefd5364fa013787e0f1be209df6b1a06c6c5bae.svg
deleted file mode 100644
index 5add11d..0000000
--- a/static/ltximg/org-ltximg_eefd5364fa013787e0f1be209df6b1a06c6c5bae.svg
+++ /dev/null
@@ -1,83 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="59pt" height="24pt" viewBox="0 0 59 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.40625 -6.953125 C 4.34375 -7.09375 4.3125 -7.140625 4.140625 -7.140625 C 3.984375 -7.140625 3.953125 -7.09375 3.890625 -6.953125 L 0.515625 -0.203125 C 0.46875 -0.109375 0.46875 -0.09375 0.46875 -0.078125 C 0.46875 0 0.53125 0 0.6875 0 L 7.609375 0 C 7.765625 0 7.828125 0 7.828125 -0.078125 C 7.828125 -0.09375 7.828125 -0.109375 7.78125 -0.203125 Z M 3.828125 -6.140625 L 6.515625 -0.75 L 1.140625 -0.75 Z M 3.828125 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="59" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.138" y="14.552"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.971" y="16.047"/>
-  <use xlink:href="#glyph1-2" x="9.083407" y="16.047"/>
-  <use xlink:href="#glyph1-3" x="15.626923" y="16.047"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.048" y="14.552"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="33.759" y="7.813"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="42.062" y="7.813"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="48.979033" y="7.813"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="53.961" y="7.813"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.0011875 -0.0005 L 25.182406 -0.0005 " transform="matrix(1,0,0,-1,33.759,12.062)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="39.709" y="14.253"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00028125 -0.0006875 L 4.980187 -0.0006875 " transform="matrix(1,0,0,-1,48.012,14.054)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="48.012" y="22.495"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ef6dcf5776b21f3c9fa17bcfa5734070f1bd94e6.svg b/static/ltximg/org-ltximg_ef6dcf5776b21f3c9fa17bcfa5734070f1bd94e6.svg
deleted file mode 100644
index 14ad596..0000000
--- a/static/ltximg/org-ltximg_ef6dcf5776b21f3c9fa17bcfa5734070f1bd94e6.svg
+++ /dev/null
@@ -1,214 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="332pt" height="37pt" viewBox="0 0 332 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 4.75 -6.078125 C 4.828125 -6.1875 4.828125 -6.203125 4.828125 -6.421875 L 2.40625 -6.421875 C 1.203125 -6.421875 1.171875 -6.546875 1.140625 -6.734375 L 0.890625 -6.734375 L 0.5625 -4.6875 L 0.8125 -4.6875 C 0.84375 -4.84375 0.921875 -5.46875 1.0625 -5.59375 C 1.125 -5.65625 1.90625 -5.65625 2.03125 -5.65625 L 4.09375 -5.65625 C 3.984375 -5.5 3.203125 -4.40625 2.984375 -4.078125 C 2.078125 -2.734375 1.75 -1.34375 1.75 -0.328125 C 1.75 -0.234375 1.75 0.21875 2.21875 0.21875 C 2.671875 0.21875 2.671875 -0.234375 2.671875 -0.328125 L 2.671875 -0.84375 C 2.671875 -1.390625 2.703125 -1.9375 2.78125 -2.46875 C 2.828125 -2.703125 2.953125 -3.5625 3.40625 -4.171875 Z M 4.75 -6.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.890625 -5.328125 C 1.125 -5.828125 1.5 -6.34375 2.21875 -6.34375 C 3.15625 -6.34375 3.5625 -5.484375 3.5625 -4.703125 C 3.5625 -3.78125 2.953125 -3.03125 2.375 -2.375 C 1.8125 -1.703125 1.203125 -1.0625 0.625 -0.40625 C 0.53125 -0.3125 0.5 -0.265625 0.5 -0.125 L 0.5 -0.015625 L 4.203125 -0.015625 L 4.46875 -1.75 L 4.234375 -1.75 C 4.140625 -1.296875 4.203125 -0.796875 3.6875 -0.796875 L 3.296875 -0.796875 C 3 -0.78125 2.71875 -0.78125 2.421875 -0.78125 C 2.03125 -0.78125 1.65625 -0.78125 1.28125 -0.78125 L 1.96875 -1.453125 C 2.25 -1.71875 2.515625 -1.984375 2.796875 -2.234375 C 3.53125 -2.890625 4.46875 -3.609375 4.46875 -4.71875 C 4.46875 -5.84375 3.515625 -6.65625 2.390625 -6.65625 C 1.4375 -6.65625 0.5 -5.9375 0.5 -4.859375 C 0.5 -4.609375 0.59375 -4.296875 1.015625 -4.296875 C 1.3125 -4.296875 1.546875 -4.5 1.546875 -4.8125 C 1.546875 -5.078125 1.34375 -5.328125 1.03125 -5.328125 C 0.984375 -5.328125 0.9375 -5.328125 0.890625 -5.328125 Z M 0.890625 -5.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="332" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.128" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.417" y="22.259"/>
-  <use xlink:href="#glyph1-2" x="10.738664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.104" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="17.075579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="21.047158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="28.283" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="38.799" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="38.799" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.260351" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.241" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.008" y="8.709"/>
-  <use xlink:href="#glyph3-4" x="76.9893" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="95.808" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="103.557" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="108.538" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="111.306" y="8.709"/>
-  <use xlink:href="#glyph3-5" x="116.2873" y="8.709"/>
-  <use xlink:href="#glyph3-6" x="121.2686" y="8.709"/>
-  <use xlink:href="#glyph3-7" x="126.2499" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="64.260351" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="69.241" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="72.008" y="20.664"/>
-  <use xlink:href="#glyph3-4" x="76.9893" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="99.684103" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="104.664" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="107.431" y="20.664"/>
-  <use xlink:href="#glyph3-7" x="112.4123" y="20.664"/>
-  <use xlink:href="#glyph3-8" x="117.3936" y="20.664"/>
-  <use xlink:href="#glyph3-7" x="122.3749" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="45.441" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="60.385" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="68.134" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="73.115" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="75.883" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="80.8643" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="99.683651" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="104.664" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="107.431" y="32.62"/>
-  <use xlink:href="#glyph3-4" x="112.4123" y="32.62"/>
-  <use xlink:href="#glyph3-8" x="117.3936" y="32.62"/>
-  <use xlink:href="#glyph3-7" x="122.3749" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-3" x="131.231" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-4" x="131.231" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="314.773" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="318.646459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="323.626763" y="20.764"/>
-  <use xlink:href="#glyph7-4" x="328.607066" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f12489123300f200ad9135fa5ec10438c3c02926.svg b/static/ltximg/org-ltximg_f12489123300f200ad9135fa5ec10438c3c02926.svg
deleted file mode 100644
index 44c6a40..0000000
--- a/static/ltximg/org-ltximg_f12489123300f200ad9135fa5ec10438c3c02926.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="9pt" viewBox="0 0 10 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.25 -6.046875 C 4.328125 -6.328125 4.359375 -6.390625 4.484375 -6.421875 C 4.578125 -6.4375 4.90625 -6.4375 5.109375 -6.4375 C 6.125 -6.4375 6.5625 -6.40625 6.5625 -5.625 C 6.5625 -5.46875 6.53125 -5.078125 6.484375 -4.828125 C 6.484375 -4.78125 6.453125 -4.671875 6.453125 -4.640625 C 6.453125 -4.578125 6.484375 -4.5 6.578125 -4.5 C 6.6875 -4.5 6.703125 -4.578125 6.734375 -4.734375 L 7 -6.46875 C 7.015625 -6.515625 7.015625 -6.609375 7.015625 -6.640625 C 7.015625 -6.75 6.921875 -6.75 6.75 -6.75 L 1.21875 -6.75 C 0.984375 -6.75 0.96875 -6.734375 0.890625 -6.546875 L 0.296875 -4.796875 C 0.296875 -4.78125 0.234375 -4.640625 0.234375 -4.609375 C 0.234375 -4.5625 0.296875 -4.5 0.359375 -4.5 C 0.453125 -4.5 0.46875 -4.5625 0.53125 -4.71875 C 1.0625 -6.265625 1.328125 -6.4375 2.796875 -6.4375 L 3.1875 -6.4375 C 3.46875 -6.4375 3.46875 -6.40625 3.46875 -6.3125 C 3.46875 -6.265625 3.4375 -6.140625 3.421875 -6.109375 L 2.09375 -0.78125 C 2 -0.421875 1.96875 -0.3125 0.90625 -0.3125 C 0.546875 -0.3125 0.484375 -0.3125 0.484375 -0.125 C 0.484375 0 0.59375 0 0.65625 0 C 0.921875 0 1.203125 -0.015625 1.46875 -0.015625 C 1.75 -0.015625 2.046875 -0.03125 2.328125 -0.03125 C 2.609375 -0.03125 2.875 -0.015625 3.15625 -0.015625 C 3.4375 -0.015625 3.734375 0 4.015625 0 C 4.109375 0 4.234375 0 4.234375 -0.203125 C 4.234375 -0.3125 4.15625 -0.3125 3.890625 -0.3125 C 3.65625 -0.3125 3.515625 -0.3125 3.265625 -0.328125 C 2.96875 -0.359375 2.890625 -0.390625 2.890625 -0.546875 C 2.890625 -0.5625 2.890625 -0.609375 2.9375 -0.75 Z M 4.25 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.286" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f19be2f8b388000a8ec7baaa5099254692ebd08c.svg b/static/ltximg/org-ltximg_f19be2f8b388000a8ec7baaa5099254692ebd08c.svg
deleted file mode 100644
index 4399fee..0000000
--- a/static/ltximg/org-ltximg_f19be2f8b388000a8ec7baaa5099254692ebd08c.svg
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="19pt" height="8pt" viewBox="0 0 19 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 6.75 -1.609375 L 6.5 -1.609375 C 6.453125 -1.359375 6.40625 -1.125 6.3125 -0.890625 C 6.265625 -0.734375 6.234375 -0.640625 5.65625 -0.640625 L 4.859375 -0.640625 C 5 -1.203125 5.296875 -1.6875 5.75 -2.34375 C 6.21875 -3.046875 6.625 -3.734375 6.625 -4.53125 C 6.625 -5.90625 5.28125 -7.03125 3.59375 -7.03125 C 1.890625 -7.03125 0.5625 -5.890625 0.5625 -4.53125 C 0.5625 -3.734375 0.96875 -3.046875 1.4375 -2.34375 C 1.875 -1.6875 2.1875 -1.203125 2.328125 -0.640625 L 1.53125 -0.640625 C 0.953125 -0.640625 0.921875 -0.734375 0.875 -0.875 C 0.78125 -1.109375 0.734375 -1.359375 0.6875 -1.609375 L 0.4375 -1.609375 L 0.765625 0 L 2.359375 0 C 2.578125 0 2.609375 0 2.609375 -0.203125 C 2.609375 -0.90625 2.296875 -1.78125 2.078125 -2.421875 C 1.859375 -3 1.578125 -3.78125 1.578125 -4.53125 C 1.578125 -6.125 2.6875 -6.8125 3.59375 -6.8125 C 4.546875 -6.8125 5.609375 -6.09375 5.609375 -4.53125 C 5.609375 -3.78125 5.328125 -3.03125 5.046875 -2.21875 C 4.890625 -1.796875 4.578125 -0.890625 4.578125 -0.203125 C 4.578125 0 4.609375 0 4.828125 0 L 6.421875 0 Z M 6.75 -1.609375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="19" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="12.090354" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f1d5cc81081e94d92676a77ef3dadc0f12243269.svg b/static/ltximg/org-ltximg_f1d5cc81081e94d92676a77ef3dadc0f12243269.svg
deleted file mode 100644
index 011bd28..0000000
--- a/static/ltximg/org-ltximg_f1d5cc81081e94d92676a77ef3dadc0f12243269.svg
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="140pt" height="11pt" viewBox="0 0 140 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="140" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.195" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.99" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.7" y="9.79"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="16.981" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="27.497" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="32.682" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="39.487" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="49.449" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="54.431" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="57.198" y="7.299"/>
-  <use xlink:href="#glyph3-4" x="62.1793" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="69.375" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="74.356" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="78.851" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="85.853" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="95.816" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="100.797" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="103.565" y="7.299"/>
-  <use xlink:href="#glyph3-5" x="108.5463" y="7.299"/>
-  <use xlink:href="#glyph3-6" x="113.5276" y="7.299"/>
-  <use xlink:href="#glyph3-5" x="118.5089" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="125.704" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="130.685" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="135.18" y="8.794"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f20ef3a80f838677951df33ad97c266378724907.svg b/static/ltximg/org-ltximg_f20ef3a80f838677951df33ad97c266378724907.svg
deleted file mode 100644
index e367b3b..0000000
--- a/static/ltximg/org-ltximg_f20ef3a80f838677951df33ad97c266378724907.svg
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="141pt" height="11pt" viewBox="0 0 141 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="141" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.502" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.687" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="10.398" y="9.851"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="18.284" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="28.8" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="33.985" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="40.789" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="50.752" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="55.733" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="58.501" y="7.299"/>
-  <use xlink:href="#glyph3-4" x="63.4823" y="7.299"/>
-  <use xlink:href="#glyph3-5" x="68.4636" y="7.299"/>
-  <use xlink:href="#glyph3-4" x="73.4449" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="80.64" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="85.621" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="90.116" y="8.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="97.346" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="107.308" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="112.29" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="115.057" y="7.299"/>
-  <use xlink:href="#glyph3-6" x="120.0383" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="127.234" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="132.215" y="7.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="136.71" y="8.794"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f221b31e2579451f99822114ee67a467b0670c76.svg b/static/ltximg/org-ltximg_f221b31e2579451f99822114ee67a467b0670c76.svg
deleted file mode 100644
index a6f92cf..0000000
--- a/static/ltximg/org-ltximg_f221b31e2579451f99822114ee67a467b0670c76.svg
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="61pt" height="11pt" viewBox="0 0 61 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.484375 -0.5625 C 3.59375 -0.15625 3.953125 0.109375 4.375 0.109375 C 4.71875 0.109375 4.953125 -0.125 5.109375 -0.4375 C 5.28125 -0.796875 5.40625 -1.40625 5.40625 -1.421875 C 5.40625 -1.53125 5.328125 -1.53125 5.296875 -1.53125 C 5.1875 -1.53125 5.1875 -1.484375 5.15625 -1.34375 C 5.015625 -0.78125 4.828125 -0.109375 4.40625 -0.109375 C 4.203125 -0.109375 4.09375 -0.234375 4.09375 -0.5625 C 4.09375 -0.78125 4.21875 -1.25 4.296875 -1.609375 L 4.578125 -2.6875 C 4.609375 -2.828125 4.703125 -3.203125 4.75 -3.359375 C 4.796875 -3.59375 4.890625 -3.96875 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.609375 -4.296875 C 4.5625 -4.296875 4.296875 -4.28125 4.21875 -3.953125 C 4.03125 -3.21875 3.59375 -1.46875 3.46875 -0.953125 C 3.453125 -0.90625 3.0625 -0.109375 2.328125 -0.109375 C 1.8125 -0.109375 1.71875 -0.5625 1.71875 -0.921875 C 1.71875 -1.484375 2 -2.265625 2.25 -2.953125 C 2.375 -3.265625 2.421875 -3.40625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.8125 -3.8125 1.203125 -4.1875 1.578125 -4.1875 C 1.671875 -4.1875 1.828125 -4.171875 1.828125 -3.859375 C 1.828125 -3.625 1.71875 -3.328125 1.65625 -3.1875 C 1.28125 -2.1875 1.078125 -1.578125 1.078125 -1.09375 C 1.078125 -0.140625 1.765625 0.109375 2.296875 0.109375 C 2.953125 0.109375 3.3125 -0.34375 3.484375 -0.5625 Z M 3.484375 -0.5625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="61" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.934" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="12.645" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.158" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="24.90691" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="30.609" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="35.319" y="10.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="40.438" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="48.18691" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="53.889" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="58.535" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f2282b91ecea38b4f5096ea779f2f9b3b52da902.svg b/static/ltximg/org-ltximg_f2282b91ecea38b4f5096ea779f2f9b3b52da902.svg
deleted file mode 100644
index f2b39f8..0000000
--- a/static/ltximg/org-ltximg_f2282b91ecea38b4f5096ea779f2f9b3b52da902.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10pt" height="9pt" viewBox="0 0 10 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -2.578125 C 3.734375 -2.671875 3.734375 -2.703125 3.734375 -2.71875 C 3.734375 -2.875 3.609375 -2.9375 3.5 -2.9375 C 3.34375 -2.9375 3.203125 -2.8125 3.171875 -2.671875 C 3.0625 -2.859375 2.828125 -3.078125 2.453125 -3.078125 C 1.59375 -3.078125 0.671875 -2.140625 0.671875 -1.140625 C 0.671875 -0.421875 1.15625 0 1.734375 0 C 2.0625 0 2.359375 -0.15625 2.609375 -0.375 L 2.453125 0.25 C 2.375 0.546875 2.328125 0.734375 2.0625 0.96875 C 1.75 1.21875 1.453125 1.21875 1.28125 1.21875 C 0.96875 1.21875 0.875 1.203125 0.75 1.171875 C 0.921875 1.09375 0.96875 0.921875 0.96875 0.828125 C 0.96875 0.65625 0.84375 0.578125 0.703125 0.578125 C 0.5 0.578125 0.296875 0.734375 0.296875 1 C 0.296875 1.421875 0.90625 1.421875 1.296875 1.421875 C 2.390625 1.421875 2.84375 0.859375 2.953125 0.46875 Z M 2.75 -0.921875 C 2.71875 -0.828125 2.71875 -0.8125 2.59375 -0.671875 C 2.359375 -0.375 2.015625 -0.1875 1.75 -0.1875 C 1.40625 -0.1875 1.234375 -0.5 1.234375 -0.859375 C 1.234375 -1.15625 1.421875 -1.9375 1.609375 -2.25 C 1.890625 -2.734375 2.21875 -2.875 2.453125 -2.875 C 2.953125 -2.875 3.078125 -2.359375 3.078125 -2.28125 C 3.078125 -2.265625 3.078125 -2.265625 3.0625 -2.1875 Z M 2.75 -0.921875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="10" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.348" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f265dc7a6ef9694e32f0710e562d9f87917be581.svg b/static/ltximg/org-ltximg_f265dc7a6ef9694e32f0710e562d9f87917be581.svg
deleted file mode 100644
index b665ac3..0000000
--- a/static/ltximg/org-ltximg_f265dc7a6ef9694e32f0710e562d9f87917be581.svg
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="39pt" height="8pt" viewBox="0 0 39 8" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="39" height="8" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="7.344"/>
-  <use xlink:href="#glyph1-2" x="15.9613" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.603" y="7.344"/>
-  <use xlink:href="#glyph2-2" x="31.350163" y="7.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f32b6cad0c2e8a5887a04695641bfaaa570591a2.svg b/static/ltximg/org-ltximg_f32b6cad0c2e8a5887a04695641bfaaa570591a2.svg
deleted file mode 100644
index 940c95e..0000000
--- a/static/ltximg/org-ltximg_f32b6cad0c2e8a5887a04695641bfaaa570591a2.svg
+++ /dev/null
@@ -1,179 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="351pt" height="24pt" viewBox="0 0 351 24" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.0625 -2.328125 C 7.078125 -2.375 7.109375 -2.4375 7.109375 -2.46875 C 7.109375 -2.46875 7.109375 -2.578125 6.984375 -2.578125 C 6.890625 -2.578125 6.875 -2.515625 6.859375 -2.453125 C 6.203125 -0.984375 5.84375 -0.3125 4.140625 -0.3125 L 2.6875 -0.3125 C 2.546875 -0.3125 2.515625 -0.3125 2.46875 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 L 3.0625 -3.375 L 4.046875 -3.375 C 4.890625 -3.375 4.890625 -3.15625 4.890625 -2.90625 C 4.890625 -2.84375 4.890625 -2.71875 4.828125 -2.421875 C 4.8125 -2.375 4.796875 -2.34375 4.796875 -2.3125 C 4.796875 -2.265625 4.828125 -2.203125 4.921875 -2.203125 C 5 -2.203125 5.03125 -2.25 5.078125 -2.40625 L 5.640625 -4.734375 C 5.640625 -4.796875 5.59375 -4.84375 5.515625 -4.84375 C 5.4375 -4.84375 5.40625 -4.78125 5.390625 -4.671875 C 5.171875 -3.90625 5 -3.671875 4.078125 -3.671875 L 3.140625 -3.671875 L 3.734375 -6.078125 C 3.828125 -6.4375 3.84375 -6.46875 4.28125 -6.46875 L 5.6875 -6.46875 C 6.890625 -6.46875 7.203125 -6.1875 7.203125 -5.359375 C 7.203125 -5.125 7.203125 -5.109375 7.15625 -4.828125 C 7.15625 -4.78125 7.140625 -4.703125 7.140625 -4.65625 C 7.140625 -4.609375 7.171875 -4.53125 7.265625 -4.53125 C 7.375 -4.53125 7.390625 -4.59375 7.40625 -4.78125 L 7.609375 -6.515625 C 7.640625 -6.78125 7.59375 -6.78125 7.34375 -6.78125 L 2.296875 -6.78125 C 2.109375 -6.78125 2 -6.78125 2 -6.578125 C 2 -6.46875 2.09375 -6.46875 2.28125 -6.46875 C 2.65625 -6.46875 2.9375 -6.46875 2.9375 -6.296875 C 2.9375 -6.25 2.9375 -6.234375 2.875 -6.046875 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.46875 0 0.65625 0 L 5.828125 0 C 6.0625 0 6.078125 -0.015625 6.140625 -0.171875 Z M 7.0625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.859375 -2.296875 C 2.15625 -2.296875 2.890625 -2.328125 3.390625 -2.53125 C 4.09375 -2.828125 4.140625 -3.421875 4.140625 -3.5625 C 4.140625 -4 3.765625 -4.40625 3.078125 -4.40625 C 1.96875 -4.40625 0.453125 -3.4375 0.453125 -1.6875 C 0.453125 -0.671875 1.046875 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.265625 -0.109375 1.171875 -0.953125 1.171875 -1.265625 C 1.171875 -1.390625 1.1875 -1.6875 1.328125 -2.296875 Z M 1.390625 -2.515625 C 1.78125 -4.03125 2.8125 -4.1875 3.078125 -4.1875 C 3.53125 -4.1875 3.8125 -3.890625 3.8125 -3.5625 C 3.8125 -2.515625 2.21875 -2.515625 1.796875 -2.515625 Z M 1.390625 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 4.6875 -3.765625 C 4.703125 -3.8125 4.71875 -3.875 4.71875 -3.9375 C 4.71875 -4.109375 4.609375 -4.203125 4.4375 -4.203125 C 4.34375 -4.203125 4.0625 -4.140625 4.03125 -3.78125 C 3.84375 -4.140625 3.5 -4.40625 3.09375 -4.40625 C 1.96875 -4.40625 0.734375 -3.015625 0.734375 -1.578125 C 0.734375 -0.59375 1.328125 0 2.046875 0 C 2.640625 0 3.109375 -0.46875 3.203125 -0.578125 L 3.21875 -0.5625 C 3.015625 0.3125 2.890625 0.734375 2.890625 0.75 C 2.84375 0.84375 2.515625 1.828125 1.453125 1.828125 C 1.265625 1.828125 0.9375 1.8125 0.65625 1.71875 C 0.953125 1.640625 1.0625 1.375 1.0625 1.203125 C 1.0625 1.046875 0.953125 0.859375 0.6875 0.859375 C 0.46875 0.859375 0.15625 1.03125 0.15625 1.4375 C 0.15625 1.84375 0.515625 2.046875 1.46875 2.046875 C 2.71875 2.046875 3.4375 1.265625 3.59375 0.671875 Z M 3.40625 -1.28125 C 3.34375 -1.015625 3.109375 -0.765625 2.890625 -0.578125 C 2.6875 -0.40625 2.375 -0.21875 2.078125 -0.21875 C 1.578125 -0.21875 1.4375 -0.734375 1.4375 -1.140625 C 1.4375 -1.609375 1.71875 -2.796875 2 -3.296875 C 2.265625 -3.78125 2.6875 -4.1875 3.109375 -4.1875 C 3.765625 -4.1875 3.90625 -3.375 3.90625 -3.328125 C 3.90625 -3.28125 3.890625 -3.21875 3.875 -3.1875 Z M 3.40625 -1.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 4.84375 -3.796875 C 4.890625 -3.9375 4.890625 -3.953125 4.890625 -4.03125 C 4.890625 -4.203125 4.75 -4.296875 4.59375 -4.296875 C 4.5 -4.296875 4.34375 -4.234375 4.25 -4.09375 C 4.234375 -4.03125 4.140625 -3.734375 4.109375 -3.546875 C 4.03125 -3.296875 3.96875 -3.015625 3.90625 -2.75 L 3.453125 -0.953125 C 3.421875 -0.8125 2.984375 -0.109375 2.328125 -0.109375 C 1.828125 -0.109375 1.71875 -0.546875 1.71875 -0.921875 C 1.71875 -1.375 1.890625 -2 2.21875 -2.875 C 2.375 -3.28125 2.421875 -3.390625 2.421875 -3.59375 C 2.421875 -4.03125 2.109375 -4.40625 1.609375 -4.40625 C 0.65625 -4.40625 0.296875 -2.953125 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.796875 0.5625 -2.953125 C 0.84375 -3.890625 1.234375 -4.1875 1.578125 -4.1875 C 1.65625 -4.1875 1.828125 -4.1875 1.828125 -3.875 C 1.828125 -3.625 1.71875 -3.359375 1.65625 -3.171875 C 1.25 -2.109375 1.078125 -1.546875 1.078125 -1.078125 C 1.078125 -0.1875 1.703125 0.109375 2.296875 0.109375 C 2.6875 0.109375 3.015625 -0.0625 3.296875 -0.34375 C 3.171875 0.171875 3.046875 0.671875 2.65625 1.203125 C 2.390625 1.53125 2.015625 1.828125 1.5625 1.828125 C 1.421875 1.828125 0.96875 1.796875 0.796875 1.40625 C 0.953125 1.40625 1.09375 1.40625 1.21875 1.28125 C 1.328125 1.203125 1.421875 1.0625 1.421875 0.875 C 1.421875 0.5625 1.15625 0.53125 1.0625 0.53125 C 0.828125 0.53125 0.5 0.6875 0.5 1.171875 C 0.5 1.671875 0.9375 2.046875 1.5625 2.046875 C 2.578125 2.046875 3.609375 1.140625 3.890625 0.015625 Z M 4.84375 -3.796875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-8">
-<path style="stroke:none;" d="M 2.046875 -3.984375 L 2.984375 -3.984375 C 3.1875 -3.984375 3.296875 -3.984375 3.296875 -4.1875 C 3.296875 -4.296875 3.1875 -4.296875 3.015625 -4.296875 L 2.140625 -4.296875 C 2.5 -5.71875 2.546875 -5.90625 2.546875 -5.96875 C 2.546875 -6.140625 2.421875 -6.234375 2.25 -6.234375 C 2.21875 -6.234375 1.9375 -6.234375 1.859375 -5.875 L 1.46875 -4.296875 L 0.53125 -4.296875 C 0.328125 -4.296875 0.234375 -4.296875 0.234375 -4.109375 C 0.234375 -3.984375 0.3125 -3.984375 0.515625 -3.984375 L 1.390625 -3.984375 C 0.671875 -1.15625 0.625 -0.984375 0.625 -0.8125 C 0.625 -0.265625 1 0.109375 1.546875 0.109375 C 2.5625 0.109375 3.125 -1.34375 3.125 -1.421875 C 3.125 -1.53125 3.046875 -1.53125 3.015625 -1.53125 C 2.921875 -1.53125 2.90625 -1.5 2.859375 -1.390625 C 2.4375 -0.34375 1.90625 -0.109375 1.5625 -0.109375 C 1.359375 -0.109375 1.25 -0.234375 1.25 -0.5625 C 1.25 -0.8125 1.28125 -0.875 1.3125 -1.046875 Z M 2.046875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-9">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-10">
-<path style="stroke:none;" d="M 4.828125 -4.09375 L 4 -6.078125 C 3.96875 -6.15625 3.953125 -6.203125 3.953125 -6.203125 C 3.953125 -6.265625 4.109375 -6.453125 4.53125 -6.5 C 4.640625 -6.515625 4.734375 -6.515625 4.734375 -6.6875 C 4.734375 -6.8125 4.609375 -6.8125 4.578125 -6.8125 C 4.171875 -6.8125 3.75 -6.78125 3.328125 -6.78125 C 3.078125 -6.78125 2.46875 -6.8125 2.21875 -6.8125 C 2.15625 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.140625 -6.5 2.265625 -6.5 C 2.859375 -6.5 2.921875 -6.40625 3.015625 -6.1875 L 4.1875 -3.40625 L 2.078125 -1.140625 L 1.953125 -1.03125 C 1.46875 -0.5 1 -0.34375 0.484375 -0.3125 C 0.359375 -0.296875 0.265625 -0.296875 0.265625 -0.109375 C 0.265625 -0.09375 0.265625 0 0.40625 0 C 0.703125 0 1.03125 -0.03125 1.328125 -0.03125 C 1.703125 -0.03125 2.09375 0 2.453125 0 C 2.515625 0 2.625 0 2.625 -0.203125 C 2.625 -0.296875 2.53125 -0.3125 2.515625 -0.3125 C 2.421875 -0.3125 2.109375 -0.34375 2.109375 -0.625 C 2.109375 -0.78125 2.265625 -0.9375 2.375 -1.0625 L 3.40625 -2.140625 L 4.296875 -3.125 L 5.296875 -0.734375 C 5.34375 -0.625 5.359375 -0.625 5.359375 -0.59375 C 5.359375 -0.515625 5.15625 -0.34375 4.78125 -0.3125 C 4.671875 -0.296875 4.578125 -0.296875 4.578125 -0.125 C 4.578125 0 4.6875 0 4.71875 0 C 5 0 5.703125 -0.03125 5.984375 -0.03125 C 6.234375 -0.03125 6.84375 0 7.09375 0 C 7.15625 0 7.28125 0 7.28125 -0.1875 C 7.28125 -0.3125 7.171875 -0.3125 7.09375 -0.3125 C 6.4375 -0.3125 6.40625 -0.34375 6.234375 -0.75 C 5.859375 -1.671875 5.1875 -3.234375 4.953125 -3.828125 C 5.625 -4.53125 6.671875 -5.71875 7 -5.984375 C 7.28125 -6.234375 7.671875 -6.46875 8.265625 -6.5 C 8.390625 -6.515625 8.484375 -6.515625 8.484375 -6.703125 C 8.484375 -6.703125 8.484375 -6.8125 8.359375 -6.8125 C 8.0625 -6.8125 7.71875 -6.78125 7.421875 -6.78125 C 7.046875 -6.78125 6.671875 -6.8125 6.3125 -6.8125 C 6.25 -6.8125 6.125 -6.8125 6.125 -6.609375 C 6.125 -6.546875 6.171875 -6.515625 6.234375 -6.5 C 6.328125 -6.484375 6.640625 -6.46875 6.640625 -6.1875 C 6.640625 -6.046875 6.53125 -5.921875 6.453125 -5.828125 Z M 4.828125 -4.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-11">
-<path style="stroke:none;" d="M 3.65625 -3.984375 L 4.515625 -3.984375 C 4.71875 -3.984375 4.8125 -3.984375 4.8125 -4.1875 C 4.8125 -4.296875 4.71875 -4.296875 4.546875 -4.296875 L 3.71875 -4.296875 L 3.921875 -5.4375 C 3.96875 -5.640625 4.109375 -6.34375 4.171875 -6.46875 C 4.25 -6.65625 4.421875 -6.8125 4.640625 -6.8125 C 4.671875 -6.8125 4.9375 -6.8125 5.125 -6.625 C 4.6875 -6.59375 4.578125 -6.234375 4.578125 -6.09375 C 4.578125 -5.859375 4.765625 -5.734375 4.953125 -5.734375 C 5.21875 -5.734375 5.5 -5.96875 5.5 -6.34375 C 5.5 -6.796875 5.046875 -7.03125 4.640625 -7.03125 C 4.296875 -7.03125 3.671875 -6.84375 3.375 -5.859375 C 3.3125 -5.65625 3.28125 -5.546875 3.046875 -4.296875 L 2.359375 -4.296875 C 2.15625 -4.296875 2.046875 -4.296875 2.046875 -4.109375 C 2.046875 -3.984375 2.140625 -3.984375 2.328125 -3.984375 L 2.984375 -3.984375 L 2.25 -0.046875 C 2.0625 0.921875 1.890625 1.828125 1.375 1.828125 C 1.328125 1.828125 1.09375 1.828125 0.890625 1.640625 C 1.359375 1.609375 1.453125 1.25 1.453125 1.109375 C 1.453125 0.875 1.265625 0.75 1.078125 0.75 C 0.8125 0.75 0.53125 0.984375 0.53125 1.359375 C 0.53125 1.796875 0.96875 2.046875 1.375 2.046875 C 1.921875 2.046875 2.328125 1.453125 2.5 1.078125 C 2.828125 0.453125 3.046875 -0.75 3.0625 -0.828125 Z M 3.65625 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.03125 21.703125 C 1.359375 21.6875 1.53125 21.46875 1.53125 21.21875 C 1.53125 20.890625 1.28125 20.71875 1.046875 20.71875 C 0.8125 20.71875 0.5625 20.875 0.5625 21.21875 C 0.5625 21.734375 1.0625 22.15625 1.671875 22.15625 C 3.1875 22.15625 3.75 19.8125 4.453125 16.921875 C 5.21875 13.78125 5.875 10.59375 6.40625 7.390625 C 6.78125 5.28125 7.140625 3.28125 7.484375 2 C 7.609375 1.5 7.9375 0.21875 8.328125 0.21875 C 8.640625 0.21875 8.890625 0.40625 8.9375 0.453125 C 8.609375 0.46875 8.4375 0.6875 8.4375 0.9375 C 8.4375 1.265625 8.6875 1.421875 8.90625 1.421875 C 9.15625 1.421875 9.40625 1.28125 9.40625 0.921875 C 9.40625 0.390625 8.859375 0 8.3125 0 C 7.5625 0 7 1.09375 6.453125 3.125 C 6.421875 3.234375 5.0625 8.234375 3.96875 14.75 C 3.703125 16.28125 3.421875 17.9375 3.09375 19.328125 C 2.90625 20.0625 2.453125 21.9375 1.640625 21.9375 C 1.28125 21.9375 1.046875 21.703125 1.03125 21.703125 Z M 1.03125 21.703125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 4.03125 -1.90625 C 3.65625 -2.34375 3.546875 -2.453125 3.28125 -2.640625 C 2.859375 -2.953125 2.40625 -3.078125 2.03125 -3.078125 C 1.15625 -3.078125 0.53125 -2.328125 0.53125 -1.5 C 0.53125 -0.6875 1.140625 0.0625 2 0.0625 C 2.96875 0.0625 3.65625 -0.71875 3.90625 -1.09375 C 4.265625 -0.65625 4.390625 -0.546875 4.640625 -0.359375 C 5.078125 -0.046875 5.515625 0.0625 5.90625 0.0625 C 6.765625 0.0625 7.390625 -0.671875 7.390625 -1.5 C 7.390625 -2.328125 6.796875 -3.078125 5.921875 -3.078125 C 4.953125 -3.078125 4.28125 -2.28125 4.03125 -1.90625 Z M 4.25 -1.65625 C 4.53125 -2.109375 5.140625 -2.8125 5.984375 -2.8125 C 6.703125 -2.8125 7.203125 -2.171875 7.203125 -1.5 C 7.203125 -0.84375 6.65625 -0.3125 6.015625 -0.3125 C 5.359375 -0.3125 4.921875 -0.84375 4.25 -1.65625 Z M 3.671875 -1.359375 C 3.40625 -0.90625 2.796875 -0.1875 1.9375 -0.1875 C 1.21875 -0.1875 0.734375 -0.828125 0.734375 -1.5 C 0.734375 -2.171875 1.28125 -2.6875 1.921875 -2.6875 C 2.5625 -2.6875 3.015625 -2.15625 3.671875 -1.359375 Z M 3.671875 -1.359375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.578125 -7.125 C 1.578125 -7.296875 1.578125 -7.484375 1.390625 -7.484375 C 1.1875 -7.484375 1.1875 -7.296875 1.1875 -7.125 L 1.1875 2.140625 C 1.1875 2.3125 1.1875 2.5 1.390625 2.5 C 1.578125 2.5 1.578125 2.3125 1.578125 2.140625 Z M 1.578125 -7.125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="351" height="24" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.234" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="7.698222" y="14.441"/>
-  <use xlink:href="#glyph0-3" x="13.677775" y="14.441"/>
-  <use xlink:href="#glyph0-4" x="18.316361" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="23.080477" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="28.19129" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="36.204" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="46.72" y="0.88"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="56.682" y="3.343"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="52.255" y="23.518"/>
-  <use xlink:href="#glyph3-1" x="58.481906" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="68.582" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="74.276" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-8" x="78.151" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="81.748" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="85.623" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="90.092" y="14.441"/>
-  <use xlink:href="#glyph0-8" x="95.277533" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="101.642" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="112.158" y="0.88"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="122.121" y="3.343"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="117.693" y="23.518"/>
-  <use xlink:href="#glyph3-1" x="123.919906" y="23.518"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="134.021" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-10" x="136.788" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="145.824" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-11" x="149.698" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="155.648" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="159.522" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="162.29" y="10.327"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-9" x="166.759" y="14.441"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-11" x="170.280779" y="14.441"/>
-</g>
-<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="338.75" y="14.441"/>
-  <use xlink:href="#glyph1-4" x="342.624455" y="14.441"/>
-  <use xlink:href="#glyph1-3" x="347.605755" y="14.441"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f389efc263a1d0718269042b8aa0859d3508ed33.svg b/static/ltximg/org-ltximg_f389efc263a1d0718269042b8aa0859d3508ed33.svg
deleted file mode 100644
index 9cea1c9..0000000
--- a/static/ltximg/org-ltximg_f389efc263a1d0718269042b8aa0859d3508ed33.svg
+++ /dev/null
@@ -1,154 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="132pt" height="25pt" viewBox="0 0 132 25" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.15625 -3.71875 C 5.296875 -3.71875 5.65625 -3.71875 5.65625 -4.0625 C 5.65625 -4.296875 5.4375 -4.296875 5.265625 -4.296875 L 2.984375 -4.296875 C 1.484375 -4.296875 0.375 -2.65625 0.375 -1.46875 C 0.375 -0.59375 0.96875 0.109375 1.875 0.109375 C 3.046875 0.109375 4.375 -1.09375 4.375 -2.625 C 4.375 -2.796875 4.375 -3.28125 4.0625 -3.71875 Z M 1.890625 -0.109375 C 1.390625 -0.109375 1 -0.46875 1 -1.1875 C 1 -1.484375 1.109375 -2.296875 1.46875 -2.890625 C 1.890625 -3.578125 2.484375 -3.71875 2.828125 -3.71875 C 3.65625 -3.71875 3.734375 -3.0625 3.734375 -2.75 C 3.734375 -2.28125 3.53125 -1.46875 3.203125 -0.953125 C 2.8125 -0.375 2.265625 -0.109375 1.890625 -0.109375 Z M 1.890625 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -2.875 3.828125 -1.59375 3.671875 -1.171875 C 3.578125 -0.9375 3.5625 -0.8125 3.5625 -0.703125 C 3.5625 -0.234375 3.921875 0.109375 4.390625 0.109375 C 5.328125 0.109375 5.6875 -1.34375 5.6875 -1.421875 C 5.6875 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.46875 -1.53125 5.46875 -1.5 5.421875 -1.34375 C 5.21875 -0.671875 4.890625 -0.109375 4.40625 -0.109375 C 4.234375 -0.109375 4.171875 -0.203125 4.171875 -0.4375 C 4.171875 -0.6875 4.25 -0.921875 4.34375 -1.140625 C 4.53125 -1.671875 4.953125 -2.765625 4.953125 -3.34375 C 4.953125 -4 4.53125 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.5 -4.1875 1.609375 -4.0625 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.4375 -0.84375 C 1.1875 -0.453125 0.96875 -0.28125 0.5625 -0.25 C 0.484375 -0.25 0.390625 -0.25 0.390625 -0.109375 C 0.390625 -0.03125 0.453125 0 0.5 0 C 0.671875 0 0.90625 -0.03125 1.09375 -0.03125 C 1.3125 -0.03125 1.609375 0 1.8125 0 C 1.84375 0 1.953125 0 1.953125 -0.15625 C 1.953125 -0.25 1.859375 -0.25 1.828125 -0.25 C 1.78125 -0.265625 1.53125 -0.265625 1.53125 -0.453125 C 1.53125 -0.546875 1.59375 -0.65625 1.625 -0.71875 L 2.1875 -1.59375 L 4.1875 -1.59375 L 4.34375 -0.4375 C 4.328125 -0.359375 4.28125 -0.25 3.875 -0.25 C 3.78125 -0.25 3.6875 -0.25 3.6875 -0.09375 C 3.6875 -0.0625 3.703125 0 3.796875 0 C 4 0 4.5 -0.03125 4.703125 -0.03125 C 4.828125 -0.03125 4.984375 -0.015625 5.109375 -0.015625 C 5.234375 -0.015625 5.375 0 5.5 0 C 5.59375 0 5.640625 -0.0625 5.640625 -0.140625 C 5.640625 -0.25 5.5625 -0.25 5.453125 -0.25 C 5.046875 -0.25 5.03125 -0.3125 5.015625 -0.46875 L 4.390625 -4.78125 C 4.375 -4.921875 4.359375 -4.96875 4.234375 -4.96875 C 4.09375 -4.96875 4.0625 -4.90625 4 -4.8125 Z M 2.359375 -1.84375 L 3.8125 -4.125 L 4.140625 -1.84375 Z M 2.359375 -1.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.09375 C 0.5 0 0.578125 0 0.703125 0 L 3.1875 0 C 4.734375 0 6.21875 -1.421875 6.21875 -2.9375 C 6.21875 -3.953125 5.515625 -4.765625 4.390625 -4.765625 L 1.84375 -4.765625 C 1.703125 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.859375 -4.515625 C 1.96875 -4.515625 2 -4.515625 2.125 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 Z M 2.875 -4.265625 C 2.9375 -4.484375 2.9375 -4.515625 3.234375 -4.515625 L 4.125 -4.515625 C 4.90625 -4.515625 5.5625 -4.125 5.5625 -3.171875 C 5.5625 -3.015625 5.484375 -1.8125 4.796875 -1.015625 C 4.515625 -0.703125 3.921875 -0.25 3.0625 -0.25 L 2.125 -0.25 C 1.90625 -0.25 1.890625 -0.265625 1.890625 -0.328125 C 1.890625 -0.328125 1.890625 -0.359375 1.921875 -0.46875 Z M 2.875 -4.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.546875 -2.875 C 3.546875 -2.90625 3.5625 -2.9375 3.5625 -2.96875 C 3.5625 -3.015625 3.53125 -3.078125 3.46875 -3.078125 C 3.40625 -3.078125 3.109375 -2.84375 2.96875 -2.609375 C 2.90625 -2.75 2.671875 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.875 0.0625 2.203125 -0.1875 2.359375 -0.3125 C 2.34375 -0.296875 2.125 0.578125 2.109375 0.703125 C 2 1.09375 2 1.09375 1.5625 1.09375 C 1.484375 1.09375 1.390625 1.09375 1.390625 1.25 C 1.390625 1.296875 1.421875 1.359375 1.484375 1.359375 C 1.71875 1.359375 1.984375 1.328125 2.21875 1.328125 C 2.453125 1.328125 2.75 1.359375 2.96875 1.359375 C 3.03125 1.359375 3.09375 1.328125 3.09375 1.203125 C 3.09375 1.09375 3 1.09375 2.921875 1.09375 C 2.765625 1.09375 2.578125 1.09375 2.578125 1.015625 C 2.578125 1 2.578125 0.984375 2.609375 0.859375 Z M 2.5 -0.875 C 2.453125 -0.765625 2.453125 -0.75 2.375 -0.640625 C 2.09375 -0.3125 1.765625 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.234375 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.3125 -3.265625 L 1.3125 -3.515625 C 1.3125 -6.03125 2.546875 -6.390625 3.0625 -6.390625 C 3.296875 -6.390625 3.71875 -6.328125 3.9375 -5.984375 C 3.78125 -5.984375 3.390625 -5.984375 3.390625 -5.546875 C 3.390625 -5.234375 3.625 -5.078125 3.84375 -5.078125 C 4 -5.078125 4.3125 -5.171875 4.3125 -5.5625 C 4.3125 -6.15625 3.875 -6.640625 3.046875 -6.640625 C 1.765625 -6.640625 0.421875 -5.359375 0.421875 -3.15625 C 0.421875 -0.484375 1.578125 0.21875 2.5 0.21875 C 3.609375 0.21875 4.5625 -0.71875 4.5625 -2.03125 C 4.5625 -3.296875 3.671875 -4.25 2.5625 -4.25 C 1.890625 -4.25 1.515625 -3.75 1.3125 -3.265625 Z M 2.5 -0.0625 C 1.875 -0.0625 1.578125 -0.65625 1.515625 -0.8125 C 1.328125 -1.28125 1.328125 -2.078125 1.328125 -2.25 C 1.328125 -3.03125 1.65625 -4.03125 2.546875 -4.03125 C 2.71875 -4.03125 3.171875 -4.03125 3.484375 -3.40625 C 3.65625 -3.046875 3.65625 -2.53125 3.65625 -2.046875 C 3.65625 -1.5625 3.65625 -1.0625 3.484375 -0.703125 C 3.1875 -0.109375 2.734375 -0.0625 2.5 -0.0625 Z M 2.5 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-8">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.046875 -2.28125 C 1.046875 -2.84375 1.09375 -3.359375 1.359375 -3.796875 C 1.59375 -4.171875 1.96875 -4.421875 2.421875 -4.421875 C 2.625 -4.421875 2.90625 -4.375 3.046875 -4.1875 C 2.875 -4.171875 2.71875 -4.046875 2.71875 -3.84375 C 2.71875 -3.671875 2.84375 -3.515625 3.046875 -3.515625 C 3.265625 -3.515625 3.390625 -3.65625 3.390625 -3.859375 C 3.390625 -4.265625 3.09375 -4.625 2.40625 -4.625 C 1.40625 -4.625 0.375 -3.703125 0.375 -2.203125 C 0.375 -0.40625 1.21875 0.140625 2 0.140625 C 2.84375 0.140625 3.578125 -0.515625 3.578125 -1.421875 C 3.578125 -2.3125 2.875 -2.96875 2.0625 -2.96875 C 1.5 -2.96875 1.203125 -2.59375 1.046875 -2.28125 Z M 2 -0.078125 C 1.640625 -0.078125 1.375 -0.28125 1.21875 -0.59375 C 1.125 -0.796875 1.0625 -1.15625 1.0625 -1.5625 C 1.0625 -2.25 1.46875 -2.765625 2.03125 -2.765625 C 2.34375 -2.765625 2.5625 -2.640625 2.734375 -2.390625 C 2.90625 -2.125 2.90625 -1.828125 2.90625 -1.421875 C 2.90625 -1.03125 2.90625 -0.734375 2.71875 -0.453125 C 2.5625 -0.21875 2.328125 -0.078125 2 -0.078125 Z M 2 -0.078125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="132" height="25" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.222" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.471" y="16.684"/>
-  <use xlink:href="#glyph1-2" x="11.462192" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="18.192606" y="16.684"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="25.358" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="37.069" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="44.264" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="49.246" y="8.45"/>
-  <use xlink:href="#glyph2-3" x="54.2273" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="59.208" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="63.678" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="68.659" y="8.45"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="73.64" y="4.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="78.11" y="8.45"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0013125 -0.00021875 L 46.020844 -0.00021875 " transform="matrix(1,0,0,-1,37.069,12.699)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="50.948" y="14.891"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0 0.00059375 L 9.964844 0.00059375 " transform="matrix(1,0,0,-1,59.25,14.692)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="59.25" y="23.132"/>
-  <use xlink:href="#glyph2-4" x="64.2313" y="23.132"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="87.054" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="97.572513" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="102.551" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="105.319" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="111.964054" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="114.728" y="15.19"/>
-  <use xlink:href="#glyph0-5" x="120.707553" y="15.19"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-8" x="129.455" y="15.19"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f4c9582a838a6b8eefd9ad4849baaa5e270385f6.svg b/static/ltximg/org-ltximg_f4c9582a838a6b8eefd9ad4849baaa5e270385f6.svg
deleted file mode 100644
index 417a0de..0000000
--- a/static/ltximg/org-ltximg_f4c9582a838a6b8eefd9ad4849baaa5e270385f6.svg
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="79pt" height="20pt" viewBox="0 0 79 20" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.890625 -3.515625 C 3.703125 -3.78125 4.28125 -4.46875 4.28125 -5.265625 C 4.28125 -6.078125 3.40625 -6.640625 2.453125 -6.640625 C 1.453125 -6.640625 0.6875 -6.046875 0.6875 -5.28125 C 0.6875 -4.953125 0.90625 -4.765625 1.203125 -4.765625 C 1.5 -4.765625 1.703125 -4.984375 1.703125 -5.28125 C 1.703125 -5.765625 1.234375 -5.765625 1.09375 -5.765625 C 1.390625 -6.265625 2.046875 -6.390625 2.40625 -6.390625 C 2.828125 -6.390625 3.375 -6.171875 3.375 -5.28125 C 3.375 -5.15625 3.34375 -4.578125 3.09375 -4.140625 C 2.796875 -3.65625 2.453125 -3.625 2.203125 -3.625 C 2.125 -3.609375 1.890625 -3.59375 1.8125 -3.59375 C 1.734375 -3.578125 1.671875 -3.5625 1.671875 -3.46875 C 1.671875 -3.359375 1.734375 -3.359375 1.90625 -3.359375 L 2.34375 -3.359375 C 3.15625 -3.359375 3.53125 -2.6875 3.53125 -1.703125 C 3.53125 -0.34375 2.84375 -0.0625 2.40625 -0.0625 C 1.96875 -0.0625 1.21875 -0.234375 0.875 -0.8125 C 1.21875 -0.765625 1.53125 -0.984375 1.53125 -1.359375 C 1.53125 -1.71875 1.265625 -1.921875 0.984375 -1.921875 C 0.734375 -1.921875 0.421875 -1.78125 0.421875 -1.34375 C 0.421875 -0.4375 1.34375 0.21875 2.4375 0.21875 C 3.65625 0.21875 4.5625 -0.6875 4.5625 -1.703125 C 4.5625 -2.515625 3.921875 -3.296875 2.890625 -3.515625 Z M 2.890625 -3.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="79" height="20" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.146" y="12.892"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.039" y="14.386"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.397" y="12.892"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="24.108" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="29.802" y="7.646"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="36.486" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="46.448" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="52.142" y="7.646"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="58.825" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="68.788" y="6.152"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="74.482" y="7.646"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.001375 -0.00134375 L 54.841219 -0.00134375 " transform="matrix(1,0,0,-1,24.108,10.401)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="49.039" y="19.726"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f59ee06f49a512af2be9eda5b24dd392177d5337.svg b/static/ltximg/org-ltximg_f59ee06f49a512af2be9eda5b24dd392177d5337.svg
deleted file mode 100644
index a9df7ed..0000000
--- a/static/ltximg/org-ltximg_f59ee06f49a512af2be9eda5b24dd392177d5337.svg
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="43pt" height="11pt" viewBox="0 0 43 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.3125 -6.671875 C 2.21875 -6.796875 2.21875 -6.8125 2.03125 -6.8125 L 0.328125 -6.8125 L 0.328125 -6.5 L 0.625 -6.5 C 0.765625 -6.5 0.96875 -6.484375 1.109375 -6.484375 C 1.34375 -6.453125 1.359375 -6.4375 1.359375 -6.25 L 1.359375 -1.046875 C 1.359375 -0.78125 1.359375 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.5 -0.03125 C 1.828125 -0.03125 2.3125 -0.015625 2.65625 0 L 2.65625 -0.3125 C 1.640625 -0.3125 1.640625 -0.78125 1.640625 -1.046875 L 1.640625 -6.234375 C 1.6875 -6.1875 1.6875 -6.171875 1.734375 -6.109375 L 5.796875 -0.125 C 5.890625 -0.015625 5.90625 0 5.96875 0 C 6.109375 0 6.109375 -0.0625 6.109375 -0.265625 L 6.109375 -5.765625 C 6.109375 -6.03125 6.109375 -6.5 7.140625 -6.5 L 7.140625 -6.8125 C 6.78125 -6.796875 6.296875 -6.78125 5.96875 -6.78125 C 5.640625 -6.78125 5.15625 -6.796875 4.8125 -6.8125 L 4.8125 -6.5 C 5.828125 -6.5 5.828125 -6.03125 5.828125 -5.765625 L 5.828125 -1.5 Z M 2.3125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.484375 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.5 L 1.09375 1.21875 C 1.09375 1.578125 0.84375 1.609375 0.546875 1.609375 L 0.3125 1.609375 L 0.3125 1.921875 L 2.578125 1.921875 L 2.578125 1.609375 L 2.3125 1.609375 C 2.03125 1.609375 1.796875 1.578125 1.796875 1.21875 L 1.796875 -0.03125 C 2.03125 0.046875 2.296875 0.109375 2.5625 0.109375 C 2.984375 0.109375 3.390625 -0.046875 3.6875 -0.4375 C 3.765625 -0.53125 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.96875 3.484375 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="43" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="4.4453" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="9.4266" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="16.071654" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="23.54" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.522" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="34.055" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f7c92813b9a2d8f001613211bd1f5b99fa80a896.svg b/static/ltximg/org-ltximg_f7c92813b9a2d8f001613211bd1f5b99fa80a896.svg
deleted file mode 100644
index a4a8ee1..0000000
--- a/static/ltximg/org-ltximg_f7c92813b9a2d8f001613211bd1f5b99fa80a896.svg
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="17pt" height="11pt" viewBox="0 0 17 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.359375 -6.65625 C 0.421875 -6.484375 0.390625 -4.125 0.390625 -3.15625 C 0.390625 -2.21875 0.46875 -1.140625 1.09375 -0.40625 C 1.421875 -0.015625 1.96875 0.21875 2.46875 0.21875 C 3.3125 0.21875 3.984375 -0.328125 4.28125 -1.09375 C 4.5625 -1.78125 4.578125 -2.546875 4.578125 -3.265625 C 4.578125 -4.203125 4.484375 -5.34375 3.875 -6.03125 C 3.53125 -6.421875 3 -6.65625 2.5 -6.65625 C 2.4375 -6.65625 2.40625 -6.65625 2.359375 -6.65625 Z M 1.21875 -2.578125 C 1.21875 -2.671875 1.21875 -2.75 1.21875 -2.84375 L 1.21875 -3.3125 C 1.21875 -3.796875 1.21875 -4.265625 1.265625 -4.75 C 1.296875 -5.125 1.328125 -5.546875 1.546875 -5.875 C 1.765625 -6.203125 2.109375 -6.4375 2.5 -6.4375 C 3.671875 -6.4375 3.75 -4.96875 3.75 -3.984375 L 3.75 -3.515625 C 3.75 -3.25 3.765625 -2.953125 3.765625 -2.65625 C 3.765625 -1.390625 3.59375 -0.015625 2.5 -0.015625 C 1.15625 -0.015625 1.28125 -1.9375 1.21875 -2.578125 Z M 1.21875 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="17" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.48" y="8.232"/>
-  <use xlink:href="#glyph0-2" x="3.393459" y="8.232"/>
-  <use xlink:href="#glyph0-3" x="8.373763" y="8.232"/>
-  <use xlink:href="#glyph0-4" x="13.354066" y="8.232"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f81b2298460cf7fb38cbe2c1eed06024f612c66f.svg b/static/ltximg/org-ltximg_f81b2298460cf7fb38cbe2c1eed06024f612c66f.svg
deleted file mode 100644
index 83dca24..0000000
--- a/static/ltximg/org-ltximg_f81b2298460cf7fb38cbe2c1eed06024f612c66f.svg
+++ /dev/null
@@ -1,76 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="72pt" height="12pt" viewBox="0 0 72 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.453125 1.21875 C 0.375 1.5625 0.34375 1.625 -0.09375 1.625 C -0.203125 1.625 -0.3125 1.625 -0.3125 1.8125 C -0.3125 1.890625 -0.265625 1.9375 -0.1875 1.9375 C 0.078125 1.9375 0.375 1.90625 0.640625 1.90625 C 0.984375 1.90625 1.3125 1.9375 1.640625 1.9375 C 1.6875 1.9375 1.8125 1.9375 1.8125 1.734375 C 1.8125 1.625 1.71875 1.625 1.578125 1.625 C 1.078125 1.625 1.078125 1.5625 1.078125 1.46875 C 1.078125 1.34375 1.5 -0.28125 1.5625 -0.53125 C 1.6875 -0.234375 1.96875 0.109375 2.484375 0.109375 C 3.640625 0.109375 4.890625 -1.34375 4.890625 -2.8125 C 4.890625 -3.75 4.3125 -4.40625 3.5625 -4.40625 C 3.0625 -4.40625 2.578125 -4.046875 2.25 -3.65625 C 2.15625 -4.203125 1.71875 -4.40625 1.359375 -4.40625 C 0.890625 -4.40625 0.703125 -4.015625 0.625 -3.84375 C 0.4375 -3.5 0.3125 -2.90625 0.3125 -2.875 C 0.3125 -2.765625 0.40625 -2.765625 0.421875 -2.765625 C 0.53125 -2.765625 0.53125 -2.78125 0.59375 -3 C 0.765625 -3.703125 0.96875 -4.1875 1.328125 -4.1875 C 1.5 -4.1875 1.640625 -4.109375 1.640625 -3.734375 C 1.640625 -3.5 1.609375 -3.390625 1.5625 -3.21875 Z M 2.203125 -3.109375 C 2.265625 -3.375 2.546875 -3.65625 2.71875 -3.8125 C 3.078125 -4.109375 3.359375 -4.1875 3.53125 -4.1875 C 3.921875 -4.1875 4.171875 -3.84375 4.171875 -3.25 C 4.171875 -2.65625 3.84375 -1.515625 3.65625 -1.140625 C 3.3125 -0.4375 2.84375 -0.109375 2.46875 -0.109375 C 1.8125 -0.109375 1.6875 -0.9375 1.6875 -1 C 1.6875 -1.015625 1.6875 -1.03125 1.71875 -1.15625 Z M 2.203125 -3.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="72" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.445" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="8.213" y="9.344"/>
-  <use xlink:href="#glyph0-2" x="13.1943" y="9.344"/>
-  <use xlink:href="#glyph0-3" x="18.1756" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="24.817" y="9.344"/>
-  <use xlink:href="#glyph1-2" x="29.829184" y="9.344"/>
-  <use xlink:href="#glyph1-3" x="34.841368" y="9.344"/>
-  <use xlink:href="#glyph1-4" x="43.588531" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="48.571" y="0.909"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00190625 -0.0009375 L 14.162156 -0.0009375 " transform="matrix(1,0,0,-1,56.873,0.71)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="56.873" y="9.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-6" x="65.96188" y="9.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f8349d8207a91e247a90c1dc5f48bc2f451c3688.svg b/static/ltximg/org-ltximg_f8349d8207a91e247a90c1dc5f48bc2f451c3688.svg
deleted file mode 100644
index b3c0fc7..0000000
--- a/static/ltximg/org-ltximg_f8349d8207a91e247a90c1dc5f48bc2f451c3688.svg
+++ /dev/null
@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="89pt" height="13pt" viewBox="0 0 89 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.53125 -5.765625 C 7.640625 -6.15625 7.8125 -6.46875 8.609375 -6.5 C 8.65625 -6.5 8.78125 -6.515625 8.78125 -6.703125 C 8.78125 -6.703125 8.78125 -6.8125 8.65625 -6.8125 C 8.328125 -6.8125 7.96875 -6.78125 7.640625 -6.78125 C 7.3125 -6.78125 6.953125 -6.8125 6.625 -6.8125 C 6.5625 -6.8125 6.453125 -6.8125 6.453125 -6.609375 C 6.453125 -6.5 6.546875 -6.5 6.625 -6.5 C 7.203125 -6.484375 7.3125 -6.28125 7.3125 -6.0625 C 7.3125 -6.03125 7.28125 -5.875 7.28125 -5.859375 L 6.15625 -1.421875 L 3.953125 -6.625 C 3.875 -6.796875 3.875 -6.8125 3.640625 -6.8125 L 2.296875 -6.8125 C 2.109375 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.34375 -6.5 2.96875 -6.5 2.96875 -6.40625 L 1.640625 -1.0625 C 1.53125 -0.65625 1.359375 -0.34375 0.5625 -0.3125 C 0.5 -0.3125 0.390625 -0.296875 0.390625 -0.109375 C 0.390625 -0.046875 0.4375 0 0.515625 0 C 0.84375 0 1.1875 -0.03125 1.515625 -0.03125 C 1.859375 -0.03125 2.21875 0 2.546875 0 C 2.59375 0 2.71875 0 2.71875 -0.203125 C 2.71875 -0.296875 2.625 -0.3125 2.515625 -0.3125 C 1.9375 -0.328125 1.859375 -0.546875 1.859375 -0.75 C 1.859375 -0.8125 1.875 -0.875 1.90625 -0.984375 L 3.21875 -6.234375 C 3.265625 -6.1875 3.265625 -6.15625 3.3125 -6.0625 L 5.796875 -0.1875 C 5.859375 -0.015625 5.890625 0 5.984375 0 C 6.09375 0 6.09375 -0.03125 6.140625 -0.203125 Z M 7.53125 -5.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 6.4375 -6.921875 C 6.4375 -6.953125 6.40625 -7.03125 6.3125 -7.03125 C 6.265625 -7.03125 6.265625 -7.015625 6.140625 -6.875 L 5.65625 -6.3125 C 5.40625 -6.78125 4.890625 -7.03125 4.234375 -7.03125 C 2.96875 -7.03125 1.78125 -5.875 1.78125 -4.671875 C 1.78125 -3.875 2.296875 -3.40625 2.8125 -3.265625 L 3.875 -2.984375 C 4.25 -2.890625 4.796875 -2.734375 4.796875 -1.921875 C 4.796875 -1.03125 3.984375 -0.09375 3 -0.09375 C 2.359375 -0.09375 1.25 -0.3125 1.25 -1.546875 C 1.25 -1.78125 1.3125 -2.03125 1.3125 -2.078125 C 1.328125 -2.125 1.328125 -2.140625 1.328125 -2.15625 C 1.328125 -2.25 1.265625 -2.265625 1.21875 -2.265625 C 1.171875 -2.265625 1.140625 -2.25 1.109375 -2.21875 C 1.078125 -2.1875 0.515625 0.09375 0.515625 0.125 C 0.515625 0.171875 0.5625 0.21875 0.625 0.21875 C 0.671875 0.21875 0.6875 0.203125 0.8125 0.0625 L 1.296875 -0.5 C 1.71875 0.078125 2.40625 0.21875 2.984375 0.21875 C 4.34375 0.21875 5.515625 -1.109375 5.515625 -2.34375 C 5.515625 -3.03125 5.171875 -3.375 5.03125 -3.515625 C 4.796875 -3.734375 4.640625 -3.78125 3.765625 -4 C 3.53125 -4.0625 3.1875 -4.171875 3.09375 -4.1875 C 2.828125 -4.28125 2.484375 -4.5625 2.484375 -5.09375 C 2.484375 -5.90625 3.28125 -6.75 4.234375 -6.75 C 5.046875 -6.75 5.65625 -6.3125 5.65625 -5.203125 C 5.65625 -4.890625 5.625 -4.703125 5.625 -4.640625 C 5.625 -4.640625 5.625 -4.546875 5.734375 -4.546875 C 5.84375 -4.546875 5.859375 -4.578125 5.890625 -4.75 Z M 6.4375 -6.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.328125 -3 L 0.328125 -2.75 L 0.4375 -2.75 C 0.640625 -2.75 0.859375 -2.71875 0.859375 -2.390625 L 0.859375 -0.546875 C 0.859375 -0.265625 0.6875 -0.265625 0.328125 -0.265625 L 0.328125 0 L 2.046875 0 L 2.046875 -0.265625 C 1.96875 -0.265625 1.875 -0.25 1.8125 -0.25 C 1.578125 -0.25 1.390625 -0.28125 1.390625 -0.53125 L 1.390625 -1.078125 C 1.390625 -1.21875 1.375 -1.359375 1.375 -1.484375 C 1.375 -2.03125 1.5625 -2.875 2.328125 -2.875 C 2.234375 -2.828125 2.203125 -2.71875 2.203125 -2.625 C 2.203125 -2.4375 2.34375 -2.3125 2.515625 -2.3125 C 2.703125 -2.3125 2.84375 -2.453125 2.84375 -2.609375 C 2.84375 -2.90625 2.5625 -3.078125 2.28125 -3.078125 C 1.84375 -3.078125 1.4375 -2.6875 1.34375 -2.3125 L 1.34375 -3.078125 L 0.984375 -3.046875 Z M 0.328125 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.734375 -0.234375 C 0.984375 -0.03125 1.265625 0.0625 1.578125 0.0625 C 2.109375 0.0625 2.828125 -0.125 2.828125 -0.90625 L 2.828125 -0.984375 C 2.734375 -2.25 0.703125 -1.65625 0.703125 -2.453125 C 0.703125 -2.859375 1.265625 -2.9375 1.5625 -2.9375 C 1.984375 -2.9375 2.359375 -2.734375 2.40625 -2.25 L 2.40625 -2.203125 C 2.40625 -2.15625 2.421875 -2.09375 2.515625 -2.09375 C 2.609375 -2.09375 2.640625 -2.171875 2.640625 -2.265625 C 2.640625 -2.296875 2.640625 -2.34375 2.640625 -2.375 L 2.640625 -2.96875 C 2.640625 -3.03125 2.640625 -3.109375 2.53125 -3.109375 C 2.484375 -3.109375 2.421875 -3.046875 2.390625 -3.015625 L 2.328125 -2.96875 C 2.328125 -2.953125 2.296875 -2.9375 2.265625 -2.9375 C 2.234375 -2.9375 2.1875 -2.96875 2.140625 -3 C 1.96875 -3.078125 1.765625 -3.109375 1.578125 -3.109375 C 1.078125 -3.109375 0.3125 -2.984375 0.3125 -2.21875 L 0.3125 -2.171875 C 0.53125 -1 2.328125 -1.671875 2.4375 -0.765625 C 2.4375 -0.28125 2 -0.125 1.59375 -0.125 C 1.03125 -0.125 0.6875 -0.515625 0.578125 -1 C 0.546875 -1.078125 0.5625 -1.15625 0.4375 -1.15625 C 0.328125 -1.15625 0.3125 -1.09375 0.3125 -1.03125 L 0.3125 -0.0625 C 0.3125 0 0.328125 0.0625 0.40625 0.0625 C 0.515625 0.0625 0.703125 -0.171875 0.734375 -0.234375 Z M 0.734375 -0.234375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.1875 -1.578125 C 5.296875 -1.578125 5.46875 -1.578125 5.46875 -1.734375 C 5.46875 -1.921875 5.296875 -1.921875 5.1875 -1.921875 L 1.03125 -1.921875 C 0.921875 -1.921875 0.75 -1.921875 0.75 -1.75 C 0.75 -1.578125 0.90625 -1.578125 1.03125 -1.578125 Z M 5.1875 -1.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 4.078125 -3.4375 C 4.078125 -3.453125 4.078125 -3.515625 4 -3.515625 C 3.953125 -3.515625 3.953125 -3.515625 3.890625 -3.4375 C 3.828125 -3.390625 3.6875 -3.21875 3.625 -3.15625 C 3.5 -3.3125 3.234375 -3.515625 2.703125 -3.515625 C 1.921875 -3.515625 1.25 -2.96875 1.25 -2.40625 C 1.25 -2.046875 1.515625 -1.796875 1.90625 -1.6875 C 1.953125 -1.671875 2.375 -1.59375 2.484375 -1.5625 C 2.90625 -1.484375 3 -1.453125 3.125 -1.34375 C 3.25 -1.25 3.3125 -1.125 3.3125 -0.96875 C 3.3125 -0.578125 2.84375 -0.109375 2.171875 -0.109375 C 1.796875 -0.109375 1.0625 -0.1875 1.0625 -0.796875 C 1.0625 -0.875 1.078125 -0.953125 1.09375 -1.015625 C 1.09375 -1.03125 1.09375 -1.046875 1.09375 -1.0625 C 1.09375 -1.125 1.03125 -1.125 0.984375 -1.125 C 0.921875 -1.125 0.90625 -1.125 0.875 -1.03125 L 0.640625 -0.046875 C 0.640625 -0.03125 0.609375 0.03125 0.609375 0.046875 C 0.609375 0.046875 0.625 0.109375 0.703125 0.109375 C 0.734375 0.109375 0.734375 0.109375 0.796875 0.046875 C 0.859375 -0.015625 1 -0.171875 1.0625 -0.234375 C 1.34375 0.046875 1.78125 0.109375 2.15625 0.109375 C 2.984375 0.109375 3.640625 -0.5 3.640625 -1.09375 C 3.640625 -1.453125 3.375 -1.765625 2.96875 -1.859375 C 2.90625 -1.875 2.421875 -1.96875 2.3125 -2 C 1.96875 -2.0625 1.890625 -2.078125 1.734375 -2.203125 C 1.640625 -2.28125 1.5625 -2.390625 1.5625 -2.53125 C 1.5625 -2.921875 2.078125 -3.296875 2.6875 -3.296875 C 3.125 -3.296875 3.609375 -3.140625 3.609375 -2.515625 C 3.609375 -2.4375 3.59375 -2.375 3.59375 -2.34375 C 3.59375 -2.265625 3.671875 -2.265625 3.703125 -2.265625 C 3.78125 -2.265625 3.78125 -2.28125 3.8125 -2.375 Z M 4.078125 -3.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 2.53125 -1.890625 C 2.359375 -1.828125 2.328125 -1.6875 2.328125 -1.640625 C 2.328125 -1.515625 2.4375 -1.453125 2.515625 -1.453125 C 2.578125 -1.453125 2.78125 -1.5 2.78125 -1.765625 C 2.78125 -2.09375 2.390625 -2.203125 2.015625 -2.203125 C 1.171875 -2.203125 1.015625 -1.6875 1.015625 -1.515625 C 1.015625 -1.328125 1.109375 -1.21875 1.203125 -1.15625 C 1.34375 -1.0625 1.5 -1.03125 1.765625 -0.984375 C 2.078125 -0.9375 2.421875 -0.890625 2.421875 -0.640625 C 2.421875 -0.625 2.421875 -0.109375 1.5 -0.109375 C 1.3125 -0.109375 1 -0.125 0.84375 -0.28125 C 1.03125 -0.328125 1.109375 -0.46875 1.109375 -0.59375 C 1.109375 -0.734375 1 -0.796875 0.890625 -0.796875 C 0.71875 -0.796875 0.578125 -0.65625 0.578125 -0.4375 C 0.578125 0.0625 1.34375 0.0625 1.5 0.0625 C 2.515625 0.0625 2.6875 -0.53125 2.6875 -0.734375 C 2.6875 -1.1875 2.140625 -1.265625 1.890625 -1.3125 C 1.53125 -1.375 1.28125 -1.40625 1.28125 -1.609375 C 1.28125 -1.625 1.28125 -2.03125 2 -2.03125 C 2.140625 -2.03125 2.390625 -2.03125 2.53125 -1.890625 Z M 2.53125 -1.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.96875 -0.484375 C 0.9375 -0.359375 0.890625 -0.140625 0.890625 -0.125 C 0.890625 -0.015625 0.984375 0.0625 1.078125 0.0625 C 1.140625 0.0625 1.25 0.015625 1.3125 -0.109375 C 1.3125 -0.140625 1.375 -0.375 1.40625 -0.5 C 1.578125 -1.171875 1.578125 -1.1875 1.578125 -1.203125 C 1.65625 -1.328125 2.015625 -2.03125 2.609375 -2.03125 C 2.859375 -2.03125 2.96875 -1.90625 2.96875 -1.671875 C 2.96875 -1.390625 2.75 -0.875 2.640625 -0.59375 C 2.609375 -0.53125 2.59375 -0.46875 2.59375 -0.390625 C 2.59375 -0.125 2.84375 0.0625 3.140625 0.0625 C 3.671875 0.0625 3.9375 -0.59375 3.9375 -0.71875 C 3.9375 -0.78125 3.859375 -0.78125 3.84375 -0.78125 C 3.75 -0.78125 3.75 -0.765625 3.71875 -0.671875 C 3.625 -0.375 3.390625 -0.109375 3.15625 -0.109375 C 3.046875 -0.109375 3 -0.1875 3 -0.296875 C 3 -0.40625 3.03125 -0.453125 3.078125 -0.5625 C 3.15625 -0.765625 3.390625 -1.328125 3.390625 -1.609375 C 3.390625 -1.984375 3.125 -2.203125 2.640625 -2.203125 C 2.1875 -2.203125 1.875 -1.921875 1.703125 -1.703125 C 1.6875 -2.125 1.28125 -2.203125 1.09375 -2.203125 C 0.59375 -2.203125 0.453125 -1.4375 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.65625 -1.390625 0.671875 -1.453125 C 0.75 -1.75 0.859375 -2.03125 1.078125 -2.03125 C 1.234375 -2.03125 1.28125 -1.875 1.28125 -1.765625 C 1.28125 -1.703125 1.21875 -1.515625 1.203125 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.09375 -0.9375 Z M 0.96875 -0.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-4">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.9375 -0.96875 L 2.71875 -0.96875 C 2.71875 -0.875 2.65625 -0.5625 2.578125 -0.515625 C 2.546875 -0.484375 2.125 -0.484375 2.046875 -0.484375 L 1.078125 -0.484375 C 1.40625 -0.71875 1.765625 -1 2.0625 -1.203125 C 2.515625 -1.515625 2.9375 -1.796875 2.9375 -2.328125 C 2.9375 -2.96875 2.328125 -3.3125 1.625 -3.3125 C 0.953125 -3.3125 0.453125 -2.9375 0.453125 -2.4375 C 0.453125 -2.1875 0.671875 -2.140625 0.75 -2.140625 C 0.875 -2.140625 1.03125 -2.234375 1.03125 -2.4375 C 1.03125 -2.609375 0.90625 -2.71875 0.75 -2.71875 C 0.890625 -2.953125 1.1875 -3.09375 1.515625 -3.09375 C 2 -3.09375 2.40625 -2.8125 2.40625 -2.328125 C 2.40625 -1.90625 2.109375 -1.578125 1.734375 -1.265625 L 0.515625 -0.234375 C 0.46875 -0.1875 0.453125 -0.1875 0.453125 -0.15625 L 0.453125 0 L 2.765625 0 Z M 2.9375 -0.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="89" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.45" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.455" y="12.794"/>
-  <use xlink:href="#glyph1-2" x="11.567407" y="12.794"/>
-  <use xlink:href="#glyph1-3" x="18.110923" y="12.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="24.531" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="35.049513" y="11.299"/>
-  <use xlink:href="#glyph2-3" x="40.030813" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="45.01" y="7.186"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="52.432" y="3.938"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="56.698" y="4.934"/>
-  <use xlink:href="#glyph4-3" x="60.035969" y="4.934"/>
-  <use xlink:href="#glyph4-4" x="64.423498" y="4.934"/>
-</g>
-<path style="fill:none;stroke-width:0.339;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00159375 0.00059375 L 16.0055 0.00059375 " transform="matrix(1,0,0,-1,52.432,5.442)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="57.045" y="9.586"/>
-  <use xlink:href="#glyph5-2" x="60.435273" y="9.586"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="70.132" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="76.241" y="12.794"/>
-  <use xlink:href="#glyph1-2" x="79.353407" y="12.794"/>
-  <use xlink:href="#glyph1-3" x="85.896923" y="12.794"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f8b72f07872584df7e9ee6b1770831aa0bebe9ec.svg b/static/ltximg/org-ltximg_f8b72f07872584df7e9ee6b1770831aa0bebe9ec.svg
deleted file mode 100644
index 2a70f83..0000000
--- a/static/ltximg/org-ltximg_f8b72f07872584df7e9ee6b1770831aa0bebe9ec.svg
+++ /dev/null
@@ -1,183 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="306pt" height="37pt" viewBox="0 0 306 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.578125 3.03125 -0.84375 3.078125 -1.015625 C 3.125 -1.203125 3.203125 -1.484375 3.234375 -1.640625 L 3.375 -2.171875 C 3.421875 -2.359375 3.5 -2.6875 3.5 -2.71875 C 3.5 -2.875 3.375 -2.9375 3.265625 -2.9375 C 3.140625 -2.9375 2.984375 -2.859375 2.9375 -2.65625 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-6">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-7">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph7-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-2">
-<path style="stroke:none;" d="M 0.28125 -1.65625 L 2.9375 -1.65625 L 2.9375 -0.75 C 2.9375 -0.34375 2.625 -0.3125 2.109375 -0.3125 L 1.96875 -0.3125 L 1.96875 -0.015625 L 4.671875 -0.015625 L 4.671875 -0.3125 C 4.546875 -0.3125 4.421875 -0.3125 4.296875 -0.3125 C 3.984375 -0.3125 3.703125 -0.375 3.703125 -0.75 L 3.703125 -1.65625 L 4.6875 -1.65625 L 4.6875 -1.96875 L 3.703125 -1.96875 L 3.703125 -6.4375 C 3.703125 -6.46875 3.71875 -6.515625 3.71875 -6.5625 C 3.71875 -6.671875 3.6875 -6.765625 3.5625 -6.765625 C 3.40625 -6.765625 3.375 -6.6875 3.3125 -6.578125 C 2.375 -5.15625 1.4375 -3.734375 0.515625 -2.328125 C 0.390625 -2.140625 0.265625 -2 0.265625 -1.828125 C 0.265625 -1.78125 0.28125 -1.71875 0.28125 -1.65625 Z M 0.5625 -1.96875 L 2.984375 -5.65625 L 2.984375 -1.96875 Z M 0.5625 -1.96875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph7-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="306" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.845" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.845" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.1" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.285" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="13.996" y="11.2"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.797" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="8.983" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="13.693" y="23.216"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.389" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="11.574" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="18.812" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="18.812" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="28.221" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="38.737" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="45.026" y="22.259"/>
-  <use xlink:href="#glyph2-4" x="49.347664" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="51.713" y="22.259"/>
-  <use xlink:href="#glyph6-1" x="55.684579" y="22.259"/>
-  <use xlink:href="#glyph6-1" x="59.656158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="65.786" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="65.786" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="72.427" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="77.613" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="72.674" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-6" x="77.168" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="72.56" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-7" x="77.055" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="82.203" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="82.203" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph7-1" x="293.754" y="20.764"/>
-  <use xlink:href="#glyph7-2" x="297.627459" y="20.764"/>
-  <use xlink:href="#glyph7-3" x="302.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f912acbf9201b72a100c3b9bfc448d12c1fb9b8f.svg b/static/ltximg/org-ltximg_f912acbf9201b72a100c3b9bfc448d12c1fb9b8f.svg
deleted file mode 100644
index b298268..0000000
--- a/static/ltximg/org-ltximg_f912acbf9201b72a100c3b9bfc448d12c1fb9b8f.svg
+++ /dev/null
@@ -1,104 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="294pt" height="13pt" viewBox="0 0 294 13" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.875 -4.265625 C 2.921875 -4.46875 2.9375 -4.484375 3.09375 -4.515625 L 3.546875 -4.515625 C 4.1875 -4.515625 4.984375 -4.515625 4.984375 -3.796875 C 4.984375 -3.5 4.859375 -3.0625 4.53125 -2.8125 C 4.25 -2.59375 3.8125 -2.484375 3.328125 -2.484375 L 2.4375 -2.484375 Z M 4.140625 -2.375 C 4.96875 -2.5625 5.703125 -3.0625 5.703125 -3.6875 C 5.703125 -4.28125 5 -4.765625 3.984375 -4.765625 L 1.84375 -4.765625 C 1.71875 -4.765625 1.625 -4.765625 1.625 -4.609375 C 1.625 -4.515625 1.703125 -4.515625 1.84375 -4.515625 C 1.859375 -4.515625 1.984375 -4.515625 2.109375 -4.5 C 2.265625 -4.484375 2.265625 -4.46875 2.265625 -4.390625 C 2.265625 -4.390625 2.265625 -4.34375 2.25 -4.25 L 1.3125 -0.546875 C 1.265625 -0.3125 1.25 -0.25 0.703125 -0.25 C 0.578125 -0.25 0.5 -0.25 0.5 -0.109375 C 0.5 -0.03125 0.546875 0 0.609375 0 C 0.734375 0 0.90625 -0.015625 1.03125 -0.015625 C 1.171875 -0.015625 1.375 -0.03125 1.5 -0.03125 C 1.640625 -0.03125 1.796875 -0.015625 1.9375 -0.015625 C 2.09375 -0.015625 2.265625 0 2.40625 0 C 2.453125 0 2.5625 0 2.5625 -0.140625 C 2.5625 -0.25 2.484375 -0.25 2.328125 -0.25 C 2.21875 -0.25 2.1875 -0.25 2.0625 -0.265625 C 1.90625 -0.28125 1.90625 -0.296875 1.90625 -0.375 C 1.90625 -0.375 1.90625 -0.421875 1.9375 -0.515625 L 2.375 -2.28125 L 3.328125 -2.28125 C 3.921875 -2.28125 4.1875 -1.984375 4.1875 -1.65625 C 4.1875 -1.5625 4.125 -1.328125 4.078125 -1.171875 C 4 -0.84375 3.96875 -0.75 3.96875 -0.625 C 3.96875 -0.078125 4.484375 0.140625 5 0.140625 C 5.640625 0.140625 5.921875 -0.546875 5.921875 -0.671875 C 5.921875 -0.6875 5.90625 -0.765625 5.796875 -0.765625 C 5.703125 -0.765625 5.6875 -0.71875 5.671875 -0.640625 C 5.578125 -0.34375 5.3125 -0.0625 5.03125 -0.0625 C 4.84375 -0.0625 4.703125 -0.125 4.703125 -0.515625 C 4.703125 -0.6875 4.75 -1.046875 4.78125 -1.234375 C 4.8125 -1.421875 4.8125 -1.484375 4.8125 -1.5625 C 4.8125 -1.640625 4.8125 -1.875 4.609375 -2.078125 C 4.484375 -2.21875 4.296875 -2.3125 4.140625 -2.375 Z M 4.140625 -2.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 0.21875 -3 L 0.21875 -2.75 L 0.328125 -2.75 C 0.515625 -2.75 0.671875 -2.734375 0.796875 -2.46875 C 1.09375 -1.890625 1.34375 -1.28125 1.609375 -0.6875 L 1.859375 -0.140625 C 1.90625 -0.046875 1.9375 0.0625 2.09375 0.0625 C 2.234375 0.0625 2.265625 -0.046875 2.3125 -0.125 L 3.203125 -2.09375 C 3.375 -2.484375 3.5625 -2.75 3.953125 -2.75 L 3.953125 -3 L 3.4375 -2.96875 L 2.796875 -3 L 2.796875 -2.75 C 2.953125 -2.75 3.078125 -2.640625 3.078125 -2.484375 C 3.078125 -2.390625 3.03125 -2.28125 2.984375 -2.1875 C 2.78125 -1.734375 2.5625 -1.28125 2.359375 -0.8125 C 2.328125 -0.734375 2.28125 -0.65625 2.265625 -0.578125 C 2.21875 -0.640625 2.1875 -0.703125 2.171875 -0.75 L 2.03125 -1.078125 C 1.8125 -1.53125 1.609375 -1.984375 1.40625 -2.4375 C 1.375 -2.484375 1.359375 -2.53125 1.359375 -2.578125 L 1.359375 -2.609375 C 1.375 -2.75 1.578125 -2.75 1.703125 -2.75 L 1.703125 -3 Z M 0.21875 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.390625 -4.765625 L 0.390625 -4.515625 L 0.515625 -4.515625 C 0.71875 -4.515625 0.90625 -4.484375 0.90625 -4.171875 L 0.90625 -0.703125 C 0.90625 -0.640625 0.90625 -0.59375 0.90625 -0.546875 C 0.90625 -0.265625 0.703125 -0.265625 0.421875 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 1.953125 0 L 1.953125 -0.265625 L 1.796875 -0.265625 C 1.59375 -0.265625 1.4375 -0.28125 1.4375 -0.515625 L 1.4375 -4.84375 Z M 0.390625 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.375 -3 L 0.375 -2.75 L 0.46875 -2.75 C 0.6875 -2.75 0.890625 -2.71875 0.890625 -2.390625 L 0.890625 -0.546875 C 0.890625 -0.265625 0.71875 -0.265625 0.375 -0.265625 L 0.375 0 L 1.96875 0 L 1.96875 -0.265625 L 1.828125 -0.265625 C 1.625 -0.265625 1.453125 -0.28125 1.453125 -0.515625 L 1.453125 -1.8125 C 1.453125 -2.296875 1.765625 -2.875 2.515625 -2.875 C 2.90625 -2.875 3.03125 -2.546875 3.03125 -2.125 L 3.03125 -0.515625 C 3.03125 -0.265625 2.84375 -0.265625 2.609375 -0.265625 L 2.515625 -0.265625 L 2.515625 0 L 4.125 0 L 4.125 -0.265625 L 3.96875 -0.265625 C 3.765625 -0.265625 3.59375 -0.28125 3.59375 -0.515625 L 3.59375 -1.8125 C 3.59375 -2.296875 3.921875 -2.875 4.65625 -2.875 C 5.0625 -2.875 5.1875 -2.546875 5.1875 -2.125 L 5.1875 -0.515625 C 5.1875 -0.265625 4.984375 -0.265625 4.765625 -0.265625 L 4.65625 -0.265625 L 4.65625 0 L 6.265625 0 L 6.265625 -0.265625 L 6.109375 -0.265625 C 5.921875 -0.265625 5.75 -0.28125 5.75 -0.515625 L 5.75 -2 C 5.75 -2.453125 5.6875 -3.078125 4.6875 -3.078125 C 4.3125 -3.078125 3.953125 -2.921875 3.703125 -2.625 C 3.65625 -2.5625 3.609375 -2.484375 3.5625 -2.421875 C 3.5 -2.921875 2.96875 -3.078125 2.578125 -3.078125 C 2.125 -3.078125 1.5625 -2.84375 1.40625 -2.390625 L 1.40625 -3.078125 L 1.046875 -3.046875 Z M 0.375 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 1.796875 -2.3125 C 1.796875 -2.328125 1.84375 -2.421875 1.84375 -2.5 C 1.84375 -2.671875 1.6875 -2.78125 1.53125 -2.78125 C 1.328125 -2.78125 1.28125 -2.625 1.25 -2.5625 L 0.484375 -0.40625 C 0.46875 -0.34375 0.46875 -0.328125 0.46875 -0.3125 C 0.46875 -0.234375 0.671875 -0.1875 0.671875 -0.1875 C 0.71875 -0.1875 0.734375 -0.21875 0.765625 -0.28125 Z M 1.796875 -2.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3.296875 -1.859375 C 3.3125 -1.9375 3.3125 -1.96875 3.3125 -1.96875 C 3.3125 -2.078125 3.234375 -2.140625 3.140625 -2.140625 C 2.9375 -2.140625 2.890625 -1.96875 2.859375 -1.84375 L 2.75 -1.421875 L 2.609375 -0.796875 C 2.578125 -0.734375 2.5625 -0.640625 2.546875 -0.609375 C 2.546875 -0.578125 2.28125 -0.109375 1.859375 -0.109375 C 1.625 -0.109375 1.453125 -0.21875 1.453125 -0.546875 C 1.453125 -0.8125 1.59375 -1.1875 1.734375 -1.546875 C 1.765625 -1.59375 1.796875 -1.6875 1.796875 -1.765625 C 1.796875 -2.015625 1.5625 -2.203125 1.25 -2.203125 C 0.734375 -2.203125 0.453125 -1.5625 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.390625 0.671875 -1.453125 C 0.78125 -1.796875 1.015625 -2.03125 1.234375 -2.03125 C 1.328125 -2.03125 1.390625 -1.984375 1.390625 -1.84375 C 1.390625 -1.75 1.359375 -1.671875 1.328125 -1.578125 C 1.078125 -0.984375 1.03125 -0.8125 1.03125 -0.609375 C 1.03125 -0.0625 1.5 0.0625 1.828125 0.0625 C 2.109375 0.0625 2.328125 -0.078125 2.453125 -0.1875 C 2.375 0.09375 2.328125 0.3125 2.09375 0.546875 C 1.96875 0.65625 1.734375 0.859375 1.4375 0.859375 C 1.34375 0.859375 1.15625 0.84375 1.046875 0.734375 C 1.265625 0.671875 1.296875 0.484375 1.296875 0.4375 C 1.296875 0.296875 1.171875 0.234375 1.078125 0.234375 C 0.921875 0.234375 0.75 0.34375 0.75 0.578125 C 0.75 0.828125 1.015625 1.015625 1.4375 1.015625 C 2 1.015625 2.671875 0.640625 2.828125 0 Z M 3.296875 -1.859375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="294" height="13" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.605" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.791" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.148" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="23.665" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="31.913" y="9.794"/>
-  <use xlink:href="#glyph3-2" x="36.097977" y="9.794"/>
-  <use xlink:href="#glyph3-3" x="38.352607" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="45.394" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="50.579" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="56.617" y="7.801"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="56.581" y="11.786"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="281.754" y="8.299"/>
-  <use xlink:href="#glyph6-2" x="285.627459" y="8.299"/>
-  <use xlink:href="#glyph6-3" x="290.607763" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f945e7e436062a667c4abef6e9987946a5a9329d.svg b/static/ltximg/org-ltximg_f945e7e436062a667c4abef6e9987946a5a9329d.svg
deleted file mode 100644
index a95dab5..0000000
--- a/static/ltximg/org-ltximg_f945e7e436062a667c4abef6e9987946a5a9329d.svg
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="7pt" height="6pt" viewBox="0 0 7 6" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.609375 -3.15625 C 5.6875 -3.4375 5.796875 -3.921875 5.796875 -3.984375 C 5.796875 -4.203125 5.640625 -4.421875 5.328125 -4.421875 C 5.171875 -4.421875 4.8125 -4.34375 4.671875 -3.890625 C 4.640625 -3.765625 4.1875 -1.953125 4.109375 -1.625 C 4.046875 -1.390625 3.984375 -1.109375 3.953125 -0.921875 C 3.78125 -0.6875 3.390625 -0.28125 2.875 -0.28125 C 2.296875 -0.28125 2.28125 -0.78125 2.28125 -1 C 2.28125 -1.609375 2.59375 -2.390625 2.875 -3.109375 C 2.96875 -3.375 3 -3.4375 3 -3.609375 C 3 -4.1875 2.421875 -4.5 1.875 -4.5 C 0.8125 -4.5 0.3125 -3.15625 0.3125 -2.953125 C 0.3125 -2.8125 0.46875 -2.8125 0.5625 -2.8125 C 0.671875 -2.8125 0.75 -2.8125 0.78125 -2.9375 C 1.109375 -4.046875 1.65625 -4.140625 1.8125 -4.140625 C 1.890625 -4.140625 1.984375 -4.140625 1.984375 -3.9375 C 1.984375 -3.703125 1.859375 -3.421875 1.828125 -3.3125 C 1.40625 -2.265625 1.21875 -1.703125 1.21875 -1.21875 C 1.21875 -0.078125 2.21875 0.078125 2.796875 0.078125 C 3.09375 0.078125 3.53125 0.046875 4.0625 -0.46875 C 4.390625 0.015625 4.96875 0.078125 5.203125 0.078125 C 5.578125 0.078125 5.859375 -0.125 6.078125 -0.484375 C 6.3125 -0.890625 6.453125 -1.421875 6.453125 -1.46875 C 6.453125 -1.609375 6.296875 -1.609375 6.203125 -1.609375 C 6.09375 -1.609375 6.0625 -1.609375 6.015625 -1.5625 C 5.984375 -1.546875 5.984375 -1.53125 5.9375 -1.28125 C 5.734375 -0.5 5.515625 -0.28125 5.25 -0.28125 C 5.109375 -0.28125 5.03125 -0.375 5.03125 -0.640625 C 5.03125 -0.8125 5.0625 -0.984375 5.15625 -1.375 C 5.234375 -1.65625 5.328125 -2.046875 5.390625 -2.265625 Z M 5.609375 -3.15625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="7" height="6" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f9cebf1dd12e7b1a8097be312ef0e408477cb11f.svg b/static/ltximg/org-ltximg_f9cebf1dd12e7b1a8097be312ef0e408477cb11f.svg
deleted file mode 100644
index e655f7a..0000000
--- a/static/ltximg/org-ltximg_f9cebf1dd12e7b1a8097be312ef0e408477cb11f.svg
+++ /dev/null
@@ -1,104 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="108pt" height="11pt" viewBox="0 0 108 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 4.46875 -2 C 4.46875 -3.1875 3.65625 -4.1875 2.578125 -4.1875 C 2.109375 -4.1875 1.671875 -4.03125 1.3125 -3.671875 L 1.3125 -5.625 C 1.515625 -5.5625 1.84375 -5.5 2.15625 -5.5 C 3.390625 -5.5 4.09375 -6.40625 4.09375 -6.53125 C 4.09375 -6.59375 4.0625 -6.640625 3.984375 -6.640625 C 3.984375 -6.640625 3.953125 -6.640625 3.90625 -6.609375 C 3.703125 -6.515625 3.21875 -6.3125 2.546875 -6.3125 C 2.15625 -6.3125 1.6875 -6.390625 1.21875 -6.59375 C 1.140625 -6.625 1.125 -6.625 1.109375 -6.625 C 1 -6.625 1 -6.546875 1 -6.390625 L 1 -3.4375 C 1 -3.265625 1 -3.1875 1.140625 -3.1875 C 1.21875 -3.1875 1.234375 -3.203125 1.28125 -3.265625 C 1.390625 -3.421875 1.75 -3.96875 2.5625 -3.96875 C 3.078125 -3.96875 3.328125 -3.515625 3.40625 -3.328125 C 3.5625 -2.953125 3.59375 -2.578125 3.59375 -2.078125 C 3.59375 -1.71875 3.59375 -1.125 3.34375 -0.703125 C 3.109375 -0.3125 2.734375 -0.0625 2.28125 -0.0625 C 1.5625 -0.0625 0.984375 -0.59375 0.8125 -1.171875 C 0.84375 -1.171875 0.875 -1.15625 0.984375 -1.15625 C 1.3125 -1.15625 1.484375 -1.40625 1.484375 -1.640625 C 1.484375 -1.890625 1.3125 -2.140625 0.984375 -2.140625 C 0.84375 -2.140625 0.5 -2.0625 0.5 -1.609375 C 0.5 -0.75 1.1875 0.21875 2.296875 0.21875 C 3.453125 0.21875 4.46875 -0.734375 4.46875 -2 Z M 4.46875 -2 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 1.625 -4.5625 C 1.171875 -4.859375 1.125 -5.1875 1.125 -5.359375 C 1.125 -5.96875 1.78125 -6.390625 2.484375 -6.390625 C 3.203125 -6.390625 3.84375 -5.875 3.84375 -5.15625 C 3.84375 -4.578125 3.453125 -4.109375 2.859375 -3.765625 Z M 3.078125 -3.609375 C 3.796875 -3.984375 4.28125 -4.5 4.28125 -5.15625 C 4.28125 -6.078125 3.40625 -6.640625 2.5 -6.640625 C 1.5 -6.640625 0.6875 -5.90625 0.6875 -4.96875 C 0.6875 -4.796875 0.703125 -4.34375 1.125 -3.875 C 1.234375 -3.765625 1.609375 -3.515625 1.859375 -3.34375 C 1.28125 -3.046875 0.421875 -2.5 0.421875 -1.5 C 0.421875 -0.453125 1.4375 0.21875 2.484375 0.21875 C 3.609375 0.21875 4.5625 -0.609375 4.5625 -1.671875 C 4.5625 -2.03125 4.453125 -2.484375 4.0625 -2.90625 C 3.875 -3.109375 3.71875 -3.203125 3.078125 -3.609375 Z M 2.078125 -3.1875 L 3.3125 -2.40625 C 3.59375 -2.21875 4.0625 -1.921875 4.0625 -1.3125 C 4.0625 -0.578125 3.3125 -0.0625 2.5 -0.0625 C 1.640625 -0.0625 0.921875 -0.671875 0.921875 -1.5 C 0.921875 -2.078125 1.234375 -2.71875 2.078125 -3.1875 Z M 2.078125 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-7">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.328125 -0.828125 C 1.859375 -1.40625 2.15625 -1.65625 2.515625 -1.96875 C 2.515625 -1.96875 3.125 -2.5 3.484375 -2.859375 C 4.4375 -3.78125 4.65625 -4.265625 4.65625 -4.3125 C 4.65625 -4.40625 4.5625 -4.40625 4.546875 -4.40625 C 4.46875 -4.40625 4.453125 -4.390625 4.390625 -4.296875 C 4.09375 -3.8125 3.890625 -3.65625 3.65625 -3.65625 C 3.40625 -3.65625 3.296875 -3.8125 3.140625 -3.984375 C 2.953125 -4.203125 2.78125 -4.40625 2.453125 -4.40625 C 1.703125 -4.40625 1.25 -3.484375 1.25 -3.265625 C 1.25 -3.21875 1.28125 -3.15625 1.359375 -3.15625 C 1.453125 -3.15625 1.46875 -3.203125 1.5 -3.265625 C 1.6875 -3.734375 2.265625 -3.734375 2.34375 -3.734375 C 2.546875 -3.734375 2.734375 -3.671875 2.96875 -3.59375 C 3.375 -3.4375 3.484375 -3.4375 3.734375 -3.4375 C 3.375 -3.015625 2.546875 -2.296875 2.359375 -2.140625 L 1.453125 -1.296875 C 0.78125 -0.625 0.421875 -0.0625 0.421875 0.015625 C 0.421875 0.109375 0.53125 0.109375 0.546875 0.109375 C 0.625 0.109375 0.640625 0.09375 0.703125 -0.015625 C 0.9375 -0.375 1.234375 -0.640625 1.5625 -0.640625 C 1.78125 -0.640625 1.890625 -0.546875 2.140625 -0.265625 C 2.296875 -0.046875 2.484375 0.109375 2.765625 0.109375 C 3.765625 0.109375 4.34375 -1.15625 4.34375 -1.421875 C 4.34375 -1.46875 4.296875 -1.53125 4.21875 -1.53125 C 4.125 -1.53125 4.109375 -1.46875 4.078125 -1.390625 C 3.84375 -0.75 3.203125 -0.5625 2.875 -0.5625 C 2.6875 -0.5625 2.5 -0.625 2.296875 -0.6875 C 1.953125 -0.8125 1.796875 -0.859375 1.59375 -0.859375 C 1.578125 -0.859375 1.421875 -0.859375 1.328125 -0.828125 Z M 1.328125 -0.828125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="108" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="5.4453" y="8.344"/>
-  <use xlink:href="#glyph0-2" x="10.4266" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="15.408" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="20.389" y="8.344"/>
-  <use xlink:href="#glyph0-4" x="25.3703" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="32.566" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="42.528" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="47.51" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="50.277" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-7" x="58.027903" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="68.546416" y="8.344"/>
-  <use xlink:href="#glyph0-1" x="73.527716" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="78.504" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="81.272" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="87.914" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="93.40937" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="102.508213" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_f9d908b70081fe06fa8f5b3d81c2c34833a54c37.svg b/static/ltximg/org-ltximg_f9d908b70081fe06fa8f5b3d81c2c34833a54c37.svg
deleted file mode 100644
index c62bd77..0000000
--- a/static/ltximg/org-ltximg_f9d908b70081fe06fa8f5b3d81c2c34833a54c37.svg
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="289pt" height="23pt" viewBox="0 0 289 23" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 1.53125 -3.046875 C 0.453125 -2.328125 0.234375 -1.390625 0.234375 -1.03125 C 0.234375 -0.5625 0.5 -0.28125 0.515625 -0.25 C 0.84375 0.078125 0.921875 0.125 1.671875 0.40625 L 2.875 0.875 C 3.03125 0.9375 3.234375 1 3.234375 1.296875 C 3.234375 1.53125 3.046875 1.828125 2.734375 1.828125 C 2.296875 1.828125 1.96875 1.578125 1.859375 1.5 C 1.796875 1.46875 1.796875 1.453125 1.75 1.453125 C 1.671875 1.453125 1.65625 1.53125 1.65625 1.5625 C 1.65625 1.6875 2.1875 2.046875 2.734375 2.046875 C 3.359375 2.046875 3.78125 1.46875 3.78125 0.984375 C 3.78125 0.5 3.40625 0.3125 3.296875 0.265625 C 3.15625 0.21875 2.828125 0.09375 2.6875 0.046875 C 2.5 -0.046875 2.296875 -0.125 2.078125 -0.1875 L 1.484375 -0.421875 C 1.03125 -0.609375 0.734375 -0.890625 0.734375 -1.3125 C 0.734375 -1.71875 1.125 -2.59375 1.96875 -3.015625 C 2.328125 -2.875 2.625 -2.875 2.84375 -2.875 C 3.140625 -2.875 3.765625 -2.875 3.765625 -3.1875 C 3.765625 -3.4375 3.34375 -3.453125 2.953125 -3.453125 C 2.765625 -3.453125 2.484375 -3.453125 2.109375 -3.34375 C 1.859375 -3.59375 1.8125 -3.921875 1.8125 -4.109375 C 1.8125 -4.671875 2.171875 -5.4375 2.921875 -5.8125 C 3.09375 -5.59375 3.328125 -5.59375 3.5625 -5.59375 C 3.8125 -5.59375 4.453125 -5.59375 4.453125 -5.90625 C 4.453125 -6.15625 4 -6.171875 3.625 -6.171875 C 3.484375 -6.171875 3.25 -6.171875 2.984375 -6.125 C 2.953125 -6.203125 2.9375 -6.28125 2.9375 -6.453125 C 2.9375 -6.59375 2.984375 -6.796875 2.984375 -6.8125 C 2.984375 -6.890625 2.9375 -6.953125 2.875 -6.953125 C 2.6875 -6.953125 2.6875 -6.484375 2.6875 -6.453125 C 2.6875 -6.265625 2.75 -6.109375 2.765625 -6.078125 C 1.6875 -5.765625 1.015625 -4.96875 1.015625 -4.203125 C 1.015625 -3.84375 1.203125 -3.421875 1.671875 -3.15625 Z M 3.15625 -5.90625 C 3.3125 -5.953125 3.515625 -5.953125 3.625 -5.953125 C 3.96875 -5.953125 4 -5.9375 4.1875 -5.890625 C 4.109375 -5.859375 4 -5.8125 3.5625 -5.8125 C 3.375 -5.8125 3.265625 -5.8125 3.15625 -5.90625 Z M 2.375 -3.1875 C 2.609375 -3.234375 2.828125 -3.234375 2.9375 -3.234375 C 3.296875 -3.234375 3.328125 -3.234375 3.515625 -3.1875 C 3.421875 -3.140625 3.328125 -3.09375 2.875 -3.09375 C 2.640625 -3.09375 2.546875 -3.09375 2.375 -3.1875 Z M 2.375 -3.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.953125 -3.78125 C 3.78125 -3.78125 3.65625 -3.78125 3.515625 -3.65625 C 3.34375 -3.5 3.328125 -3.328125 3.328125 -3.265625 C 3.328125 -3.015625 3.515625 -2.90625 3.703125 -2.90625 C 3.984375 -2.90625 4.25 -3.15625 4.25 -3.546875 C 4.25 -4.03125 3.78125 -4.40625 3.078125 -4.40625 C 1.734375 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.671875 0.984375 0.109375 2.03125 0.109375 C 3.453125 0.109375 4.28125 -0.953125 4.28125 -1.0625 C 4.28125 -1.125 4.234375 -1.203125 4.171875 -1.203125 C 4.109375 -1.203125 4.09375 -1.171875 4.03125 -1.09375 C 3.25 -0.109375 2.15625 -0.109375 2.046875 -0.109375 C 1.421875 -0.109375 1.140625 -0.59375 1.140625 -1.203125 C 1.140625 -1.609375 1.34375 -2.578125 1.6875 -3.1875 C 2 -3.765625 2.546875 -4.1875 3.09375 -4.1875 C 3.421875 -4.1875 3.8125 -4.0625 3.953125 -3.78125 Z M 3.953125 -3.78125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.859375 -6.8125 C 2.859375 -6.8125 2.859375 -6.921875 2.734375 -6.921875 C 2.5 -6.921875 1.78125 -6.84375 1.515625 -6.8125 C 1.4375 -6.8125 1.328125 -6.796875 1.328125 -6.625 C 1.328125 -6.5 1.421875 -6.5 1.5625 -6.5 C 2.046875 -6.5 2.0625 -6.4375 2.0625 -6.328125 L 2.03125 -6.125 L 0.59375 -0.390625 C 0.546875 -0.25 0.546875 -0.234375 0.546875 -0.171875 C 0.546875 0.0625 0.75 0.109375 0.84375 0.109375 C 0.96875 0.109375 1.109375 0.015625 1.171875 -0.09375 C 1.21875 -0.1875 1.671875 -2.03125 1.734375 -2.28125 C 2.078125 -2.25 2.890625 -2.09375 2.890625 -1.4375 C 2.890625 -1.359375 2.890625 -1.328125 2.859375 -1.21875 C 2.84375 -1.109375 2.828125 -0.984375 2.828125 -0.875 C 2.828125 -0.296875 3.21875 0.109375 3.734375 0.109375 C 4.03125 0.109375 4.3125 -0.046875 4.53125 -0.421875 C 4.78125 -0.859375 4.890625 -1.40625 4.890625 -1.421875 C 4.890625 -1.53125 4.796875 -1.53125 4.765625 -1.53125 C 4.671875 -1.53125 4.65625 -1.484375 4.625 -1.34375 C 4.421875 -0.625 4.203125 -0.109375 3.765625 -0.109375 C 3.5625 -0.109375 3.4375 -0.21875 3.4375 -0.578125 C 3.4375 -0.75 3.484375 -0.984375 3.515625 -1.140625 C 3.5625 -1.3125 3.5625 -1.34375 3.5625 -1.453125 C 3.5625 -2.09375 2.9375 -2.375 2.078125 -2.5 C 2.390625 -2.671875 2.71875 -2.984375 2.9375 -3.234375 C 3.421875 -3.765625 3.875 -4.1875 4.359375 -4.1875 C 4.421875 -4.1875 4.4375 -4.1875 4.453125 -4.171875 C 4.578125 -4.15625 4.578125 -4.15625 4.671875 -4.09375 C 4.6875 -4.09375 4.6875 -4.078125 4.703125 -4.0625 C 4.234375 -4.03125 4.140625 -3.640625 4.140625 -3.515625 C 4.140625 -3.359375 4.25 -3.171875 4.515625 -3.171875 C 4.78125 -3.171875 5.0625 -3.390625 5.0625 -3.78125 C 5.0625 -4.078125 4.828125 -4.40625 4.390625 -4.40625 C 4.109375 -4.40625 3.65625 -4.328125 2.9375 -3.53125 C 2.59375 -3.15625 2.203125 -2.75 1.828125 -2.609375 Z M 2.859375 -6.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.453125 -0.1875 1.578125 -0.65625 1.640625 -0.90625 L 1.859375 -1.796875 C 1.90625 -2.03125 1.96875 -2.25 2.03125 -2.46875 C 2.0625 -2.640625 2.140625 -2.9375 2.15625 -2.96875 C 2.296875 -3.28125 2.828125 -4.1875 3.78125 -4.1875 C 4.234375 -4.1875 4.3125 -3.8125 4.3125 -3.484375 C 4.3125 -3.234375 4.25 -2.953125 4.171875 -2.65625 L 3.890625 -1.5 L 3.6875 -0.75 C 3.65625 -0.546875 3.5625 -0.203125 3.5625 -0.15625 C 3.5625 0.015625 3.703125 0.109375 3.84375 0.109375 C 4.15625 0.109375 4.21875 -0.140625 4.296875 -0.453125 C 4.4375 -1.015625 4.8125 -2.46875 4.890625 -2.859375 C 4.921875 -2.984375 5.453125 -4.1875 6.546875 -4.1875 C 6.96875 -4.1875 7.078125 -3.84375 7.078125 -3.484375 C 7.078125 -2.921875 6.65625 -1.78125 6.453125 -1.25 C 6.375 -1.015625 6.328125 -0.90625 6.328125 -0.703125 C 6.328125 -0.234375 6.671875 0.109375 7.140625 0.109375 C 8.078125 0.109375 8.453125 -1.34375 8.453125 -1.421875 C 8.453125 -1.53125 8.359375 -1.53125 8.328125 -1.53125 C 8.234375 -1.53125 8.234375 -1.5 8.1875 -1.34375 C 8.03125 -0.8125 7.71875 -0.109375 7.171875 -0.109375 C 7 -0.109375 6.921875 -0.203125 6.921875 -0.4375 C 6.921875 -0.6875 7.015625 -0.921875 7.109375 -1.140625 C 7.296875 -1.671875 7.71875 -2.765625 7.71875 -3.34375 C 7.71875 -3.984375 7.3125 -4.40625 6.5625 -4.40625 C 5.828125 -4.40625 5.3125 -3.96875 4.9375 -3.4375 C 4.9375 -3.5625 4.90625 -3.90625 4.625 -4.140625 C 4.375 -4.359375 4.0625 -4.40625 3.8125 -4.40625 C 2.90625 -4.40625 2.421875 -3.765625 2.25 -3.53125 C 2.203125 -4.109375 1.78125 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.484375 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.875 8.515625 L 2.125 4.640625 C 2.046875 4.484375 2 4.484375 1.96875 4.484375 C 1.96875 4.484375 1.90625 4.484375 1.796875 4.5625 L 0.859375 5.28125 C 0.734375 5.390625 0.734375 5.40625 0.734375 5.4375 C 0.734375 5.5 0.75 5.546875 0.828125 5.546875 C 0.890625 5.546875 1.0625 5.40625 1.171875 5.328125 C 1.21875 5.28125 1.375 5.171875 1.484375 5.09375 L 3.453125 9.40625 C 3.515625 9.5625 3.5625 9.5625 3.65625 9.5625 C 3.8125 9.5625 3.84375 9.515625 3.90625 9.375 L 8.4375 0 C 8.5 -0.140625 8.5 -0.171875 8.5 -0.203125 C 8.5 -0.296875 8.421875 -0.40625 8.296875 -0.40625 C 8.21875 -0.40625 8.15625 -0.34375 8.078125 -0.1875 Z M 3.875 8.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="289" height="23" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.167" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="7.418" y="13.501"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="32.56" y="6.761"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00009375 -0.00171875 L 31.843656 -0.00171875 " transform="matrix(1,0,0,-1,19.129,11.01)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="19.129" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="24.11" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="28.422" y="13.202"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00134375 -0.00190625 L 14.248656 -0.00190625 " transform="matrix(1,0,0,-1,36.724,13.002)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="36.724" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="42.21937" y="21.692"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="276.754" y="13.501"/>
-  <use xlink:href="#glyph3-2" x="280.627459" y="13.501"/>
-  <use xlink:href="#glyph3-3" x="285.607763" y="13.501"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fb1ea22160342b86d93de88b7c4605b1e349f554.svg b/static/ltximg/org-ltximg_fb1ea22160342b86d93de88b7c4605b1e349f554.svg
deleted file mode 100644
index 1ae054e..0000000
--- a/static/ltximg/org-ltximg_fb1ea22160342b86d93de88b7c4605b1e349f554.svg
+++ /dev/null
@@ -1,110 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="85pt" height="12pt" viewBox="0 0 85 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.984375 -6.5625 C 6.015625 -6.703125 6.015625 -6.734375 6.015625 -6.734375 C 6.015625 -6.875 5.90625 -6.921875 5.796875 -6.921875 C 5.765625 -6.921875 5.75 -6.921875 5.734375 -6.90625 L 4.453125 -6.84375 C 4.3125 -6.84375 4.125 -6.828125 4.125 -6.546875 C 4.125 -6.375 4.3125 -6.375 4.390625 -6.375 C 4.5 -6.375 4.671875 -6.375 4.8125 -6.34375 L 4.265625 -4.140625 C 4.109375 -4.28125 3.78125 -4.5 3.265625 -4.5 C 1.53125 -4.5 0.453125 -2.9375 0.453125 -1.5625 C 0.453125 -0.34375 1.359375 0.078125 2.1875 0.078125 C 2.90625 0.078125 3.421875 -0.3125 3.578125 -0.453125 C 3.953125 0.078125 4.609375 0.078125 4.71875 0.078125 C 5.09375 0.078125 5.390625 -0.125 5.59375 -0.484375 C 5.84375 -0.890625 5.96875 -1.421875 5.96875 -1.46875 C 5.96875 -1.609375 5.828125 -1.609375 5.734375 -1.609375 C 5.625 -1.609375 5.578125 -1.609375 5.53125 -1.5625 C 5.515625 -1.546875 5.515625 -1.53125 5.453125 -1.28125 C 5.25 -0.484375 5.03125 -0.28125 4.78125 -0.28125 C 4.671875 -0.28125 4.546875 -0.3125 4.546875 -0.640625 C 4.546875 -0.796875 4.5625 -0.9375 4.609375 -1.078125 Z M 3.484375 -0.921875 C 3.1875 -0.59375 2.71875 -0.28125 2.25 -0.28125 C 1.625 -0.28125 1.578125 -0.8125 1.578125 -1.03125 C 1.578125 -1.5625 1.90625 -2.78125 2.078125 -3.171875 C 2.375 -3.890625 2.875 -4.140625 3.28125 -4.140625 C 3.875 -4.140625 4.109375 -3.671875 4.109375 -3.5625 L 4.09375 -3.421875 Z M 3.484375 -0.921875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.90625 -3 L 0.3125 -3 L 0.3125 -2.75 L 0.90625 -2.75 L 0.90625 -0.515625 C 0.90625 -0.265625 0.703125 -0.265625 0.484375 -0.265625 L 0.390625 -0.265625 L 0.390625 0 L 2.09375 0 L 2.09375 -0.265625 L 1.875 -0.265625 C 1.640625 -0.265625 1.4375 -0.28125 1.4375 -0.53125 L 1.4375 -2.75 L 2.3125 -2.75 L 2.3125 -3 L 1.40625 -3 L 1.40625 -3.640625 C 1.40625 -3.84375 1.40625 -4.03125 1.484375 -4.21875 C 1.578125 -4.46875 1.78125 -4.703125 2.046875 -4.71875 L 2.078125 -4.71875 C 2.15625 -4.71875 2.21875 -4.703125 2.296875 -4.6875 C 2.203125 -4.625 2.140625 -4.53125 2.140625 -4.40625 C 2.140625 -4.21875 2.265625 -4.078125 2.46875 -4.078125 C 2.671875 -4.078125 2.78125 -4.265625 2.78125 -4.40625 C 2.78125 -4.765625 2.390625 -4.90625 2.09375 -4.90625 C 1.609375 -4.90625 1.109375 -4.625 0.953125 -4.140625 C 0.90625 -4 0.90625 -3.859375 0.90625 -3.71875 Z M 0.90625 -3 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.59375 -3 L 0.59375 -2.75 L 0.703125 -2.75 C 0.9375 -2.75 1.171875 -2.71875 1.171875 -2.390625 C 1.171875 -2.34375 1.171875 -2.296875 1.171875 -2.25 L 1.171875 0.328125 C 1.171875 0.640625 1.09375 1.21875 0.640625 1.21875 C 0.515625 1.21875 0.40625 1.171875 0.296875 1.15625 C 0.390625 1.078125 0.46875 1 0.46875 0.859375 C 0.46875 0.65625 0.328125 0.515625 0.140625 0.515625 C -0.03125 0.515625 -0.1875 0.640625 -0.1875 0.84375 C -0.1875 1.28125 0.296875 1.40625 0.640625 1.40625 C 1.109375 1.40625 1.625 1.09375 1.703125 0.421875 L 1.703125 -3.078125 Z M 1.234375 -4.6875 C 1.03125 -4.671875 0.90625 -4.484375 0.90625 -4.296875 C 0.90625 -4.078125 1.0625 -3.890625 1.296875 -3.890625 C 1.53125 -3.890625 1.703125 -4.078125 1.703125 -4.296875 C 1.703125 -4.515625 1.53125 -4.703125 1.296875 -4.703125 C 1.28125 -4.703125 1.265625 -4.703125 1.234375 -4.6875 Z M 1.234375 -4.6875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 2.953125 -1.125 C 2.90625 -0.984375 2.84375 -0.71875 2.84375 -0.71875 C 2.703125 -0.5 2.421875 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.109375 1.703125 -1.609375 1.90625 -2.125 C 1.953125 -2.265625 2 -2.359375 2 -2.46875 C 2 -2.84375 1.6875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.734375 -2.59375 1.046875 -2.875 1.3125 -2.875 C 1.4375 -2.875 1.484375 -2.796875 1.484375 -2.640625 C 1.484375 -2.46875 1.4375 -2.328125 1.359375 -2.171875 C 0.984375 -1.203125 0.984375 -1 0.984375 -0.8125 C 0.984375 -0.703125 0.984375 -0.375 1.25 -0.15625 C 1.453125 0.015625 1.71875 0.0625 1.96875 0.0625 C 2.40625 0.0625 2.640625 -0.171875 2.875 -0.390625 C 3.03125 0.0625 3.484375 0.0625 3.578125 0.0625 C 3.8125 0.0625 4 -0.0625 4.125 -0.296875 C 4.28125 -0.578125 4.375 -0.96875 4.375 -1 C 4.375 -1.09375 4.28125 -1.09375 4.265625 -1.09375 C 4.15625 -1.09375 4.15625 -1.0625 4.109375 -0.875 C 4.015625 -0.546875 3.890625 -0.125 3.59375 -0.125 C 3.421875 -0.125 3.359375 -0.28125 3.359375 -0.46875 C 3.359375 -0.578125 3.421875 -0.84375 3.46875 -1.015625 C 3.515625 -1.203125 3.59375 -1.484375 3.625 -1.640625 L 3.78125 -2.265625 C 3.828125 -2.4375 3.90625 -2.75 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.421875 -3 3.359375 -2.796875 3.3125 -2.578125 Z M 2.953125 -1.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 3.984375 -4.625 C 3.984375 -4.640625 4 -4.734375 4 -4.734375 C 4 -4.78125 3.984375 -4.84375 3.890625 -4.84375 C 3.75 -4.84375 3.171875 -4.78125 3 -4.765625 C 2.953125 -4.765625 2.84375 -4.75 2.84375 -4.609375 C 2.84375 -4.515625 2.953125 -4.515625 3.03125 -4.515625 C 3.359375 -4.515625 3.359375 -4.453125 3.359375 -4.40625 C 3.359375 -4.359375 3.359375 -4.3125 3.34375 -4.25 L 2.9375 -2.65625 C 2.796875 -2.890625 2.5625 -3.078125 2.21875 -3.078125 C 1.328125 -3.078125 0.421875 -2.09375 0.421875 -1.09375 C 0.421875 -0.40625 0.875 0.0625 1.484375 0.0625 C 1.859375 0.0625 2.1875 -0.140625 2.46875 -0.421875 C 2.59375 0 3 0.0625 3.1875 0.0625 C 3.4375 0.0625 3.609375 -0.078125 3.734375 -0.296875 C 3.890625 -0.578125 3.984375 -0.96875 3.984375 -1 C 3.984375 -1.09375 3.890625 -1.09375 3.875 -1.09375 C 3.765625 -1.09375 3.765625 -1.0625 3.71875 -0.875 C 3.625 -0.53125 3.5 -0.125 3.203125 -0.125 C 3.03125 -0.125 2.96875 -0.28125 2.96875 -0.46875 C 2.96875 -0.59375 2.984375 -0.65625 3.015625 -0.75 Z M 2.5 -0.875 C 2.453125 -0.671875 2.296875 -0.53125 2.140625 -0.40625 C 2.078125 -0.34375 1.796875 -0.125 1.5 -0.125 C 1.234375 -0.125 0.984375 -0.3125 0.984375 -0.796875 C 0.984375 -1.171875 1.1875 -1.9375 1.359375 -2.21875 C 1.671875 -2.78125 2.03125 -2.875 2.21875 -2.875 C 2.703125 -2.875 2.84375 -2.34375 2.84375 -2.265625 C 2.84375 -2.25 2.828125 -2.1875 2.828125 -2.171875 Z M 2.5 -0.875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 1.484375 -0.8125 C 1.5 -0.890625 1.546875 -1.078125 1.5625 -1.15625 C 1.578125 -1.234375 1.609375 -1.3125 1.625 -1.375 C 1.640625 -1.453125 1.796875 -1.71875 1.96875 -1.859375 C 2.140625 -2 2.296875 -2.03125 2.46875 -2.03125 C 2.53125 -2.03125 2.765625 -2.03125 2.9375 -1.953125 C 2.71875 -1.875 2.71875 -1.671875 2.71875 -1.65625 C 2.71875 -1.578125 2.78125 -1.453125 2.9375 -1.453125 C 3.078125 -1.453125 3.25 -1.578125 3.25 -1.796875 C 3.25 -2.15625 2.71875 -2.203125 2.484375 -2.203125 C 2.359375 -2.203125 2.03125 -2.203125 1.6875 -1.8125 C 1.625 -2.078125 1.328125 -2.203125 1.09375 -2.203125 C 0.921875 -2.203125 0.78125 -2.125 0.640625 -1.921875 C 0.515625 -1.71875 0.453125 -1.453125 0.453125 -1.4375 C 0.453125 -1.359375 0.53125 -1.359375 0.5625 -1.359375 C 0.640625 -1.359375 0.640625 -1.375 0.6875 -1.5 C 0.765625 -1.796875 0.875 -2.03125 1.0625 -2.03125 C 1.234375 -2.03125 1.265625 -1.875 1.265625 -1.765625 C 1.265625 -1.703125 1.21875 -1.515625 1.1875 -1.375 C 1.15625 -1.25 1.109375 -1.046875 1.078125 -0.9375 L 0.96875 -0.484375 C 0.9375 -0.359375 0.875 -0.140625 0.875 -0.125 C 0.875 -0.015625 0.96875 0.0625 1.0625 0.0625 C 1.140625 0.0625 1.234375 0.015625 1.28125 -0.078125 C 1.3125 -0.109375 1.34375 -0.28125 1.375 -0.375 Z M 1.484375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 1.828125 -3.265625 C 1.859375 -3.34375 1.859375 -3.34375 1.859375 -3.375 C 1.859375 -3.453125 1.78125 -3.453125 1.703125 -3.453125 L 1.09375 -3.40625 C 1 -3.40625 0.984375 -3.40625 0.96875 -3.375 C 0.953125 -3.359375 0.9375 -3.296875 0.9375 -3.265625 C 0.9375 -3.1875 1.015625 -3.1875 1.078125 -3.1875 C 1.09375 -3.1875 1.171875 -3.1875 1.25 -3.171875 C 1.34375 -3.15625 1.34375 -3.140625 1.34375 -3.109375 C 1.34375 -3.09375 1.34375 -3.078125 1.328125 -2.984375 L 0.640625 -0.234375 C 0.625 -0.171875 0.625 -0.15625 0.625 -0.125 C 0.625 -0.015625 0.703125 0.0625 0.8125 0.0625 C 0.90625 0.0625 1.015625 -0.015625 1.046875 -0.140625 C 1.0625 -0.1875 1.078125 -0.265625 1.15625 -0.578125 L 1.25 -0.921875 C 1.328125 -1.21875 1.328125 -1.234375 1.453125 -1.453125 C 1.671875 -1.75 1.953125 -2.03125 2.359375 -2.03125 C 2.609375 -2.03125 2.703125 -1.890625 2.703125 -1.671875 C 2.703125 -1.390625 2.484375 -0.859375 2.421875 -0.6875 C 2.34375 -0.515625 2.328125 -0.46875 2.328125 -0.390625 C 2.328125 -0.125 2.578125 0.0625 2.875 0.0625 C 3.40625 0.0625 3.671875 -0.59375 3.671875 -0.71875 C 3.671875 -0.78125 3.59375 -0.78125 3.5625 -0.78125 C 3.484375 -0.78125 3.484375 -0.765625 3.453125 -0.671875 C 3.359375 -0.40625 3.140625 -0.109375 2.890625 -0.109375 C 2.78125 -0.109375 2.734375 -0.1875 2.734375 -0.296875 C 2.734375 -0.40625 2.796875 -0.546875 2.84375 -0.671875 C 2.90625 -0.796875 3.125 -1.34375 3.125 -1.609375 C 3.125 -1.953125 2.890625 -2.203125 2.375 -2.203125 C 1.890625 -2.203125 1.59375 -1.890625 1.453125 -1.71875 Z M 1.828125 -3.265625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="85" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="6.538" y="9.839"/>
-  <use xlink:href="#glyph1-2" x="9.007423" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="14.742" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="25.260513" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="28.026" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.211" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="37.922" y="10.835"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="42.435" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="50.18391" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="55.368" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="60.079" y="10.896"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="65.197" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="72.94591" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="78.13" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="82.776" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fb220eecaa560a9b7f63c571220aba5f3f54eed5.svg b/static/ltximg/org-ltximg_fb220eecaa560a9b7f63c571220aba5f3f54eed5.svg
deleted file mode 100644
index dc3bceb..0000000
--- a/static/ltximg/org-ltximg_fb220eecaa560a9b7f63c571220aba5f3f54eed5.svg
+++ /dev/null
@@ -1,171 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="303pt" height="37pt" viewBox="0 0 303 37" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.328125 -3.015625 C 3.390625 -3.265625 3.625 -4.1875 4.3125 -4.1875 C 4.359375 -4.1875 4.609375 -4.1875 4.8125 -4.0625 C 4.53125 -4 4.34375 -3.765625 4.34375 -3.515625 C 4.34375 -3.359375 4.453125 -3.171875 4.71875 -3.171875 C 4.9375 -3.171875 5.25 -3.34375 5.25 -3.75 C 5.25 -4.265625 4.671875 -4.40625 4.328125 -4.40625 C 3.75 -4.40625 3.40625 -3.875 3.28125 -3.65625 C 3.03125 -4.3125 2.5 -4.40625 2.203125 -4.40625 C 1.171875 -4.40625 0.59375 -3.125 0.59375 -2.875 C 0.59375 -2.765625 0.703125 -2.765625 0.71875 -2.765625 C 0.796875 -2.765625 0.828125 -2.796875 0.84375 -2.875 C 1.1875 -3.9375 1.84375 -4.1875 2.1875 -4.1875 C 2.375 -4.1875 2.71875 -4.09375 2.71875 -3.515625 C 2.71875 -3.203125 2.546875 -2.546875 2.1875 -1.140625 C 2.03125 -0.53125 1.671875 -0.109375 1.234375 -0.109375 C 1.171875 -0.109375 0.953125 -0.109375 0.734375 -0.234375 C 0.984375 -0.296875 1.203125 -0.5 1.203125 -0.78125 C 1.203125 -1.046875 0.984375 -1.125 0.84375 -1.125 C 0.53125 -1.125 0.296875 -0.875 0.296875 -0.546875 C 0.296875 -0.09375 0.78125 0.109375 1.21875 0.109375 C 1.890625 0.109375 2.25 -0.59375 2.265625 -0.640625 C 2.390625 -0.28125 2.75 0.109375 3.34375 0.109375 C 4.375 0.109375 4.9375 -1.171875 4.9375 -1.421875 C 4.9375 -1.53125 4.859375 -1.53125 4.828125 -1.53125 C 4.734375 -1.53125 4.71875 -1.484375 4.6875 -1.421875 C 4.359375 -0.34375 3.6875 -0.109375 3.375 -0.109375 C 2.984375 -0.109375 2.828125 -0.421875 2.828125 -0.765625 C 2.828125 -0.984375 2.875 -1.203125 2.984375 -1.640625 Z M 3.328125 -3.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 0.875 -0.59375 C 0.84375 -0.4375 0.78125 -0.203125 0.78125 -0.15625 C 0.78125 0.015625 0.921875 0.109375 1.078125 0.109375 C 1.203125 0.109375 1.375 0.03125 1.453125 -0.171875 C 1.46875 -0.203125 1.796875 -1.5625 1.84375 -1.75 C 1.921875 -2.078125 2.109375 -2.765625 2.15625 -3.046875 C 2.203125 -3.171875 2.484375 -3.640625 2.71875 -3.859375 C 2.796875 -3.921875 3.09375 -4.1875 3.515625 -4.1875 C 3.78125 -4.1875 3.921875 -4.0625 3.9375 -4.0625 C 3.640625 -4.015625 3.421875 -3.78125 3.421875 -3.515625 C 3.421875 -3.359375 3.53125 -3.171875 3.796875 -3.171875 C 4.0625 -3.171875 4.34375 -3.40625 4.34375 -3.765625 C 4.34375 -4.109375 4.03125 -4.40625 3.515625 -4.40625 C 2.875 -4.40625 2.4375 -3.921875 2.25 -3.640625 C 2.15625 -4.09375 1.796875 -4.40625 1.328125 -4.40625 C 0.875 -4.40625 0.6875 -4.015625 0.59375 -3.84375 C 0.421875 -3.5 0.296875 -2.90625 0.296875 -2.875 C 0.296875 -2.765625 0.390625 -2.765625 0.40625 -2.765625 C 0.515625 -2.765625 0.515625 -2.78125 0.578125 -3 C 0.75 -3.703125 0.953125 -4.1875 1.3125 -4.1875 C 1.46875 -4.1875 1.609375 -4.109375 1.609375 -3.734375 C 1.609375 -3.515625 1.578125 -3.40625 1.453125 -2.890625 Z M 0.875 -0.59375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6 -6.1875 C 6.046875 -6.328125 6.046875 -6.34375 6.125 -6.34375 C 6.234375 -6.375 6.375 -6.375 6.5 -6.375 C 6.765625 -6.375 6.921875 -6.375 6.921875 -6.65625 C 6.921875 -6.671875 6.90625 -6.84375 6.703125 -6.84375 C 6.515625 -6.84375 6.296875 -6.8125 6.078125 -6.8125 C 5.859375 -6.8125 5.625 -6.8125 5.390625 -6.8125 C 5 -6.8125 4.046875 -6.84375 3.65625 -6.84375 C 3.53125 -6.84375 3.359375 -6.84375 3.359375 -6.546875 C 3.359375 -6.375 3.515625 -6.375 3.703125 -6.375 L 4.046875 -6.375 C 4.4375 -6.375 4.453125 -6.375 4.6875 -6.34375 L 3.484375 -1.5 C 3.234375 -0.484375 2.609375 -0.1875 2.15625 -0.1875 C 2.0625 -0.1875 1.640625 -0.203125 1.328125 -0.421875 C 1.875 -0.5625 2.046875 -1.03125 2.046875 -1.296875 C 2.046875 -1.625 1.78125 -1.859375 1.453125 -1.859375 C 1.046875 -1.859375 0.5625 -1.546875 0.5625 -0.921875 C 0.5625 -0.234375 1.25 0.171875 2.203125 0.171875 C 3.3125 0.171875 4.53125 -0.296875 4.8125 -1.453125 Z M 6 -6.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 1.46875 -0.109375 C 1.46875 0.265625 1.40625 0.71875 0.921875 1.15625 C 0.90625 1.1875 0.875 1.21875 0.875 1.25 C 0.875 1.296875 0.9375 1.34375 0.96875 1.34375 C 1.078125 1.34375 1.671875 0.78125 1.671875 -0.046875 C 1.671875 -0.46875 1.5 -0.796875 1.171875 -0.796875 C 0.953125 -0.796875 0.78125 -0.625 0.78125 -0.40625 C 0.78125 -0.1875 0.9375 0 1.1875 0 C 1.359375 0 1.46875 -0.109375 1.46875 -0.109375 Z M 1.46875 -0.109375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.890625 -6.015625 L 0.890625 -5.703125 C 1.328125 -5.703125 1.796875 -5.75 2.1875 -5.96875 L 2.1875 -0.75 C 2.1875 -0.375 1.8125 -0.3125 1.421875 -0.3125 C 1.25 -0.3125 1.09375 -0.3125 0.953125 -0.3125 L 0.953125 -0.015625 L 4.1875 -0.015625 L 4.1875 -0.3125 C 4.015625 -0.3125 3.84375 -0.3125 3.6875 -0.3125 C 3.296875 -0.3125 2.9375 -0.375 2.9375 -0.75 L 2.9375 -6.484375 C 2.9375 -6.578125 2.90625 -6.65625 2.796875 -6.65625 C 2.65625 -6.65625 2.5 -6.453125 2.375 -6.375 C 1.9375 -6.09375 1.40625 -6.015625 0.890625 -6.015625 Z M 0.890625 -6.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="303" height="37" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-3.138" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-3.138" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.503" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="9.197" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.503" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="9.197" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="3.503" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="9.197" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="13.667" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="13.667" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="23.076" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="33.592" y="20.764"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="39.881" y="22.259"/>
-  <use xlink:href="#glyph5-2" x="43.641273" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="46.007" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="49.978579" y="22.259"/>
-  <use xlink:href="#glyph2-1" x="53.950158" y="22.259"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="60.079" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="60.079" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="66.721" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="71.907" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.967" y="20.664"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-4" x="71.462" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="66.854" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-5" x="71.348" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="76.497" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="76.497" y="18.672"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="290.754" y="20.764"/>
-  <use xlink:href="#glyph6-2" x="294.627459" y="20.764"/>
-  <use xlink:href="#glyph6-3" x="299.607763" y="20.764"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fb778e62bdd6a055277187415807c9619576cb34.svg b/static/ltximg/org-ltximg_fb778e62bdd6a055277187415807c9619576cb34.svg
deleted file mode 100644
index f9b5812..0000000
--- a/static/ltximg/org-ltximg_fb778e62bdd6a055277187415807c9619576cb34.svg
+++ /dev/null
@@ -1,93 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="295pt" height="22pt" viewBox="0 0 295 22" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 4.75 -2.359375 C 4.75 -3.921875 3.828125 -4.40625 3.09375 -4.40625 C 1.71875 -4.40625 0.40625 -2.984375 0.40625 -1.578125 C 0.40625 -0.640625 1 0.109375 2.03125 0.109375 C 2.65625 0.109375 3.375 -0.125 4.125 -0.734375 C 4.25 -0.203125 4.578125 0.109375 5.03125 0.109375 C 5.5625 0.109375 5.875 -0.4375 5.875 -0.59375 C 5.875 -0.671875 5.8125 -0.703125 5.75 -0.703125 C 5.6875 -0.703125 5.65625 -0.671875 5.625 -0.59375 C 5.4375 -0.109375 5.078125 -0.109375 5.0625 -0.109375 C 4.75 -0.109375 4.75 -0.890625 4.75 -1.125 C 4.75 -1.328125 4.75 -1.359375 4.859375 -1.46875 C 5.796875 -2.65625 6 -3.8125 6 -3.8125 C 6 -3.84375 5.984375 -3.921875 5.875 -3.921875 C 5.78125 -3.921875 5.78125 -3.890625 5.734375 -3.703125 C 5.546875 -3.078125 5.21875 -2.328125 4.75 -1.734375 Z M 4.09375 -0.984375 C 3.203125 -0.21875 2.4375 -0.109375 2.046875 -0.109375 C 1.453125 -0.109375 1.140625 -0.5625 1.140625 -1.203125 C 1.140625 -1.6875 1.40625 -2.765625 1.71875 -3.265625 C 2.1875 -4 2.734375 -4.1875 3.078125 -4.1875 C 4.0625 -4.1875 4.0625 -2.875 4.0625 -2.109375 C 4.0625 -1.734375 4.0625 -1.15625 4.09375 -0.984375 Z M 4.09375 -0.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 1.90625 -0.53125 C 1.90625 -0.8125 1.671875 -1.0625 1.390625 -1.0625 C 1.09375 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.234375 1.09375 0 1.390625 0 C 1.671875 0 1.90625 -0.234375 1.90625 -0.53125 Z M 1.90625 -0.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.3125 -0.75 C 3.359375 -0.359375 3.625 0.0625 4.09375 0.0625 C 4.3125 0.0625 4.921875 -0.078125 4.921875 -0.890625 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.890625 C 4.671875 -0.3125 4.421875 -0.25 4.3125 -0.25 C 3.984375 -0.25 3.9375 -0.703125 3.9375 -0.75 L 3.9375 -2.734375 C 3.9375 -3.15625 3.9375 -3.546875 3.578125 -3.921875 C 3.1875 -4.3125 2.6875 -4.46875 2.21875 -4.46875 C 1.390625 -4.46875 0.703125 -4 0.703125 -3.34375 C 0.703125 -3.046875 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.625 -3.078125 1.625 -3.328125 C 1.625 -3.453125 1.578125 -3.78125 1.109375 -3.78125 C 1.390625 -4.140625 1.875 -4.25 2.1875 -4.25 C 2.6875 -4.25 3.25 -3.859375 3.25 -2.96875 L 3.25 -2.609375 C 2.734375 -2.578125 2.046875 -2.546875 1.421875 -2.25 C 0.671875 -1.90625 0.421875 -1.390625 0.421875 -0.953125 C 0.421875 -0.140625 1.390625 0.109375 2.015625 0.109375 C 2.671875 0.109375 3.125 -0.296875 3.3125 -0.75 Z M 3.25 -2.390625 L 3.25 -1.390625 C 3.25 -0.453125 2.53125 -0.109375 2.078125 -0.109375 C 1.59375 -0.109375 1.1875 -0.453125 1.1875 -0.953125 C 1.1875 -1.5 1.609375 -2.328125 3.25 -2.390625 Z M 3.25 -2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.671875 -3.3125 L 1.671875 -4.40625 L 0.28125 -4.296875 L 0.28125 -3.984375 C 0.984375 -3.984375 1.0625 -3.921875 1.0625 -3.421875 L 1.0625 -0.75 C 1.0625 -0.3125 0.953125 -0.3125 0.28125 -0.3125 L 0.28125 0 C 0.671875 -0.015625 1.140625 -0.03125 1.421875 -0.03125 C 1.8125 -0.03125 2.28125 -0.03125 2.6875 0 L 2.6875 -0.3125 L 2.46875 -0.3125 C 1.734375 -0.3125 1.71875 -0.421875 1.71875 -0.78125 L 1.71875 -2.3125 C 1.71875 -3.296875 2.140625 -4.1875 2.890625 -4.1875 C 2.953125 -4.1875 2.984375 -4.1875 3 -4.171875 C 2.96875 -4.171875 2.765625 -4.046875 2.765625 -3.78125 C 2.765625 -3.515625 2.984375 -3.359375 3.203125 -3.359375 C 3.375 -3.359375 3.625 -3.484375 3.625 -3.796875 C 3.625 -4.109375 3.3125 -4.40625 2.890625 -4.40625 C 2.15625 -4.40625 1.796875 -3.734375 1.671875 -3.3125 Z M 1.671875 -3.3125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 1.171875 -2.171875 C 1.171875 -3.796875 1.984375 -4.21875 2.515625 -4.21875 C 2.609375 -4.21875 3.234375 -4.203125 3.578125 -3.84375 C 3.171875 -3.8125 3.109375 -3.515625 3.109375 -3.390625 C 3.109375 -3.125 3.296875 -2.9375 3.5625 -2.9375 C 3.828125 -2.9375 4.03125 -3.09375 4.03125 -3.40625 C 4.03125 -4.078125 3.265625 -4.46875 2.5 -4.46875 C 1.25 -4.46875 0.34375 -3.390625 0.34375 -2.15625 C 0.34375 -0.875 1.328125 0.109375 2.484375 0.109375 C 3.8125 0.109375 4.140625 -1.09375 4.140625 -1.1875 C 4.140625 -1.28125 4.03125 -1.28125 4 -1.28125 C 3.921875 -1.28125 3.890625 -1.25 3.875 -1.1875 C 3.59375 -0.265625 2.9375 -0.140625 2.578125 -0.140625 C 2.046875 -0.140625 1.171875 -0.5625 1.171875 -2.171875 Z M 1.171875 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 1.71875 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.71875 -4.296875 L 1.71875 -6.125 L 1.46875 -6.125 C 1.46875 -5.3125 1.171875 -4.25 0.1875 -4.203125 L 0.1875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.234375 C 1.03125 -0.015625 1.96875 0.109375 2.328125 0.109375 C 3.03125 0.109375 3.3125 -0.59375 3.3125 -1.234375 L 3.3125 -1.796875 L 3.0625 -1.796875 L 3.0625 -1.25 C 3.0625 -0.515625 2.765625 -0.140625 2.390625 -0.140625 C 1.71875 -0.140625 1.71875 -1.046875 1.71875 -1.21875 Z M 1.71875 -3.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-6">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.8125 -0.3125 4.5625 -0.3125 4.5625 -0.609375 L 4.5625 -2.515625 C 4.5625 -3.375 4.5625 -3.671875 4.25 -4.03125 C 4.109375 -4.203125 3.78125 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-7">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-8">
-<path style="stroke:none;" d="M 2.9375 -1.640625 L 2.9375 -0.78125 C 2.9375 -0.421875 2.90625 -0.3125 2.171875 -0.3125 L 1.96875 -0.3125 L 1.96875 0 C 2.375 -0.03125 2.890625 -0.03125 3.3125 -0.03125 C 3.734375 -0.03125 4.25 -0.03125 4.671875 0 L 4.671875 -0.3125 L 4.453125 -0.3125 C 3.71875 -0.3125 3.703125 -0.421875 3.703125 -0.78125 L 3.703125 -1.640625 L 4.6875 -1.640625 L 4.6875 -1.953125 L 3.703125 -1.953125 L 3.703125 -6.484375 C 3.703125 -6.6875 3.703125 -6.75 3.53125 -6.75 C 3.453125 -6.75 3.421875 -6.75 3.34375 -6.625 L 0.28125 -1.953125 L 0.28125 -1.640625 Z M 2.984375 -1.953125 L 0.5625 -1.953125 L 2.984375 -5.671875 Z M 2.984375 -1.953125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 1.859375 -3.359375 L 1.859375 -3.34375 C 1.125 -3.078125 0.421875 -2.328125 0.421875 -1.515625 L 0.421875 -1.40625 C 0.484375 -0.421875 1.515625 0.203125 2.46875 0.203125 C 3.421875 0.203125 4.5625 -0.453125 4.5625 -1.640625 C 4.5625 -2.40625 4.171875 -2.953125 3.4375 -3.390625 C 3.3125 -3.46875 3.203125 -3.5625 3.078125 -3.625 C 3.671875 -4 4.28125 -4.390625 4.28125 -5.1875 C 4.28125 -6.046875 3.4375 -6.65625 2.5 -6.65625 C 1.609375 -6.65625 0.6875 -6.03125 0.6875 -4.96875 C 0.6875 -4.21875 1.234375 -3.703125 1.859375 -3.359375 Z M 0.921875 -1.40625 C 0.921875 -1.453125 0.90625 -1.484375 0.90625 -1.53125 C 0.90625 -2.21875 1.40625 -2.765625 1.953125 -3.125 C 2 -3.140625 2.046875 -3.1875 2.09375 -3.1875 C 2.1875 -3.1875 2.5 -2.953125 2.671875 -2.828125 C 3.0625 -2.578125 4.0625 -2.109375 4.0625 -1.40625 C 4.0625 -0.5625 3.3125 -0.0625 2.515625 -0.0625 C 1.796875 -0.0625 1.03125 -0.53125 0.921875 -1.40625 Z M 1.140625 -5.28125 L 1.140625 -5.375 C 1.140625 -6.046875 1.90625 -6.40625 2.453125 -6.40625 C 3.109375 -6.40625 3.71875 -6.015625 3.84375 -5.265625 C 3.84375 -5.21875 3.84375 -5.1875 3.84375 -5.15625 C 3.84375 -4.578125 3.40625 -4.140625 2.96875 -3.84375 C 2.9375 -3.828125 2.90625 -3.78125 2.84375 -3.78125 C 2.765625 -3.78125 2.5 -4 2.359375 -4.09375 C 1.84375 -4.421875 1.203125 -4.703125 1.140625 -5.28125 Z M 1.140625 -5.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="295" height="22" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.088" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.089" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="19.607513" y="13.999"/>
-  <use xlink:href="#glyph1-3" x="24.588813" y="13.999"/>
-  <use xlink:href="#glyph1-4" x="28.491163" y="13.999"/>
-  <use xlink:href="#glyph1-5" x="32.918543" y="13.999"/>
-  <use xlink:href="#glyph1-2" x="36.792998" y="13.999"/>
-  <use xlink:href="#glyph1-6" x="41.774298" y="13.999"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="53.935" y="7.259"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0010625 0.0001875 L 12.731531 0.0001875 " transform="matrix(1,0,0,-1,50.163,11.508)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-7" x="50.163" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="55.144" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-8" x="57.912" y="20.833"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="282.754" y="13.999"/>
-  <use xlink:href="#glyph2-2" x="286.627459" y="13.999"/>
-  <use xlink:href="#glyph2-3" x="291.607763" y="13.999"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fba66e35476a708312c2c9225e6a1ab7be838734.svg b/static/ltximg/org-ltximg_fba66e35476a708312c2c9225e6a1ab7be838734.svg
deleted file mode 100644
index ae49b76..0000000
--- a/static/ltximg/org-ltximg_fba66e35476a708312c2c9225e6a1ab7be838734.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="13pt" height="7pt" viewBox="0 0 13 7" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.484375 -3.46875 L 5.328125 -3.46875 C 5.53125 -3.46875 5.65625 -3.46875 5.828125 -3.625 C 6.015625 -3.78125 6.015625 -4.015625 6.015625 -4.03125 C 6.015625 -4.421875 5.65625 -4.421875 5.5 -4.421875 L 2.21875 -4.421875 C 2 -4.421875 1.578125 -4.421875 1.046875 -3.953125 C 0.703125 -3.625 0.3125 -3.125 0.3125 -3.015625 C 0.3125 -2.875 0.421875 -2.875 0.53125 -2.875 C 0.6875 -2.875 0.703125 -2.890625 0.78125 -3 C 1.171875 -3.46875 1.828125 -3.46875 2.015625 -3.46875 L 2.90625 -3.46875 L 2.546875 -2.40625 C 2.46875 -2.15625 2.25 -1.53125 2.15625 -1.265625 C 2.046875 -0.953125 1.859375 -0.421875 1.859375 -0.3125 C 1.859375 -0.046875 2.078125 0.125 2.328125 0.125 C 2.40625 0.125 2.90625 0.125 3.015625 -0.53125 Z M 3.484375 -3.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="13" height="7" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="5.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.653" y="6.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fc36efebd48423ddd8025758153e58f317f32181.svg b/static/ltximg/org-ltximg_fc36efebd48423ddd8025758153e58f317f32181.svg
deleted file mode 100644
index 499928b..0000000
--- a/static/ltximg/org-ltximg_fc36efebd48423ddd8025758153e58f317f32181.svg
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="55pt" height="19pt" viewBox="0 0 55 19" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.078125 -4.03125 C 5.0625 -4.0625 5.03125 -4.140625 5.03125 -4.171875 C 5.03125 -4.171875 5.203125 -4.3125 5.3125 -4.390625 L 7.0625 -5.734375 C 8 -6.4375 8.390625 -6.46875 8.6875 -6.5 C 8.765625 -6.515625 8.859375 -6.515625 8.859375 -6.703125 C 8.859375 -6.734375 8.828125 -6.8125 8.75 -6.8125 C 8.53125 -6.8125 8.28125 -6.78125 8.046875 -6.78125 C 7.6875 -6.78125 7.296875 -6.8125 6.9375 -6.8125 C 6.875 -6.8125 6.75 -6.8125 6.75 -6.609375 C 6.75 -6.546875 6.796875 -6.515625 6.875 -6.5 C 7.09375 -6.484375 7.171875 -6.4375 7.171875 -6.296875 C 7.171875 -6.109375 6.875 -5.875 6.8125 -5.828125 L 2.9375 -2.84375 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.8125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.78125 4.828125 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2 -6.8125 2 -6.625 C 2 -6.5 2.09375 -6.5 2.296875 -6.5 C 2.421875 -6.5 2.609375 -6.484375 2.71875 -6.484375 C 2.875 -6.453125 2.9375 -6.4375 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.5625 2.40625 -0.78125 2.4375 -0.921875 C 2.578125 -1.453125 2.71875 -1.96875 2.84375 -2.5 L 4.328125 -3.65625 L 5.484375 -0.96875 C 5.609375 -0.703125 5.609375 -0.671875 5.609375 -0.625 C 5.609375 -0.3125 5.171875 -0.3125 5.078125 -0.3125 C 4.96875 -0.3125 4.859375 -0.3125 4.859375 -0.109375 C 4.859375 0 4.984375 0 5 0 C 5.40625 0 5.828125 -0.03125 6.21875 -0.03125 C 6.4375 -0.03125 6.984375 0 7.203125 0 C 7.25 0 7.375 0 7.375 -0.203125 C 7.375 -0.3125 7.265625 -0.3125 7.171875 -0.3125 C 6.765625 -0.3125 6.640625 -0.40625 6.484375 -0.75 Z M 5.078125 -4.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 4.6875 -3.765625 C 4.703125 -3.8125 4.71875 -3.875 4.71875 -3.9375 C 4.71875 -4.109375 4.609375 -4.203125 4.4375 -4.203125 C 4.34375 -4.203125 4.0625 -4.140625 4.03125 -3.78125 C 3.84375 -4.140625 3.5 -4.40625 3.09375 -4.40625 C 1.96875 -4.40625 0.734375 -3.015625 0.734375 -1.578125 C 0.734375 -0.59375 1.328125 0 2.046875 0 C 2.640625 0 3.109375 -0.46875 3.203125 -0.578125 L 3.21875 -0.5625 C 3.015625 0.3125 2.890625 0.734375 2.890625 0.75 C 2.84375 0.84375 2.515625 1.828125 1.453125 1.828125 C 1.265625 1.828125 0.9375 1.8125 0.65625 1.71875 C 0.953125 1.640625 1.0625 1.375 1.0625 1.203125 C 1.0625 1.046875 0.953125 0.859375 0.6875 0.859375 C 0.46875 0.859375 0.15625 1.03125 0.15625 1.4375 C 0.15625 1.84375 0.515625 2.046875 1.46875 2.046875 C 2.71875 2.046875 3.4375 1.265625 3.59375 0.671875 Z M 3.40625 -1.28125 C 3.34375 -1.015625 3.109375 -0.765625 2.890625 -0.578125 C 2.6875 -0.40625 2.375 -0.21875 2.078125 -0.21875 C 1.578125 -0.21875 1.4375 -0.734375 1.4375 -1.140625 C 1.4375 -1.609375 1.71875 -2.796875 2 -3.296875 C 2.265625 -3.78125 2.6875 -4.1875 3.109375 -4.1875 C 3.765625 -4.1875 3.90625 -3.375 3.90625 -3.328125 C 3.90625 -3.28125 3.890625 -3.21875 3.875 -3.1875 Z M 3.40625 -1.28125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.359375 -4.765625 L 0.359375 -4.515625 C 0.453125 -4.515625 0.5625 -4.515625 0.65625 -4.515625 C 0.90625 -4.515625 1.109375 -4.484375 1.109375 -4.21875 L 1.109375 -0.546875 C 1.109375 -0.296875 0.875 -0.25 0.640625 -0.25 C 0.546875 -0.25 0.4375 -0.265625 0.359375 -0.265625 L 0.359375 0 L 2.515625 0 L 2.515625 -0.265625 C 2.453125 -0.265625 2.34375 -0.25 2.265625 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.5625 L 1.765625 -4.21875 C 1.765625 -4.484375 2 -4.515625 2.234375 -4.515625 C 2.328125 -4.515625 2.4375 -4.515625 2.515625 -4.515625 L 2.515625 -4.765625 L 1.640625 -4.765625 L 1.484375 -4.734375 L 0.65625 -4.734375 Z M 0.359375 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.390625 -4.734375 L 0.390625 -4.484375 C 0.46875 -4.484375 0.5625 -4.5 0.65625 -4.5 C 0.90625 -4.5 1.109375 -4.453125 1.109375 -4.203125 C 1.109375 -4.171875 1.109375 -4.125 1.109375 -4.078125 L 1.109375 -0.546875 C 1.109375 -0.28125 0.875 -0.25 0.640625 -0.25 C 0.5625 -0.25 0.46875 -0.265625 0.390625 -0.265625 L 0.390625 0 L 2.671875 0 L 2.671875 -0.265625 C 2.578125 -0.265625 2.453125 -0.25 2.328125 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.578125 L 1.765625 -2.25 L 2.453125 -2.25 C 2.703125 -2.25 3 -2.234375 3.140625 -2.015625 C 3.234375 -1.875 3.234375 -1.671875 3.234375 -1.5 L 3.234375 -1.4375 L 3.484375 -1.4375 L 3.484375 -3.3125 L 3.234375 -3.3125 L 3.234375 -3.25 C 3.234375 -3.078125 3.234375 -2.890625 3.140625 -2.734375 C 3 -2.515625 2.703125 -2.5 2.453125 -2.5 L 1.765625 -2.5 L 1.765625 -4.25 C 1.765625 -4.46875 1.90625 -4.484375 2.0625 -4.484375 L 3.015625 -4.484375 C 3.515625 -4.484375 4.0625 -4.46875 4.328125 -3.9375 C 4.453125 -3.6875 4.484375 -3.40625 4.515625 -3.140625 L 4.75 -3.140625 L 4.546875 -4.734375 Z M 0.390625 -4.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="55" height="19" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.341" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="8.803" y="12.794"/>
-  <use xlink:href="#glyph1-2" x="11.68039" y="12.794"/>
-  <use xlink:href="#glyph1-2" x="16.819383" y="12.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.457" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.331" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="31.001" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="37.645058" y="11.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="49.354" y="4.56"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00146875 0.00040625 L 5.110844 0.00040625 " transform="matrix(1,0,0,-1,49.354,8.809)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="49.574" y="18.133"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fccc9e2acecea264e486a4a14530e1d677edc0bc.svg b/static/ltximg/org-ltximg_fccc9e2acecea264e486a4a14530e1d677edc0bc.svg
deleted file mode 100644
index 5affd82..0000000
--- a/static/ltximg/org-ltximg_fccc9e2acecea264e486a4a14530e1d677edc0bc.svg
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="21pt" height="9pt" viewBox="0 0 21 9" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 6.03125 -0.75 C 5.46875 -0.765625 5.09375 -0.84375 4.34375 -0.984375 C 3.84375 -1.0625 3.265625 -1.171875 2.71875 -1.171875 C 2.578125 -1.171875 2.515625 -1.171875 2.390625 -1.15625 C 2.734375 -1.6875 2.90625 -2.359375 3.015625 -2.78125 C 3.265625 -3.78125 3.703125 -5.1875 4.390625 -5.90625 C 4.515625 -6.03125 4.5625 -6.078125 4.796875 -6.078125 C 5.265625 -6.078125 5.453125 -5.734375 5.453125 -5.390625 C 5.453125 -5.25 5.421875 -5.15625 5.421875 -5.140625 C 5.421875 -5.03125 5.515625 -5 5.578125 -5 C 5.78125 -5 6.109375 -5.140625 6.4375 -5.359375 C 6.8125 -5.609375 6.875 -5.78125 6.875 -6.09375 C 6.875 -6.5625 6.5625 -7.015625 5.9375 -7.015625 C 5.375 -7.015625 4.328125 -6.78125 3.265625 -5.6875 C 2.25 -4.671875 1.78125 -2.828125 1.578125 -2.078125 C 1.265625 -0.828125 1.03125 -0.625 0.78125 -0.421875 C 0.671875 -0.3125 0.40625 -0.09375 0.40625 0.0625 C 0.40625 0.09375 0.421875 0.171875 0.5625 0.171875 C 0.703125 0.171875 1.046875 0.09375 1.5 -0.25 C 2.109375 -0.234375 2.53125 -0.15625 3.1875 -0.03125 C 3.78125 0.078125 4.328125 0.171875 4.828125 0.171875 C 6.234375 0.171875 7.484375 -1.03125 7.484375 -1.546875 C 7.484375 -1.625 7.390625 -1.671875 7.34375 -1.671875 C 7 -1.671875 6.125 -1.25 6.03125 -0.75 Z M 6.03125 -0.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.03125 -0.5625 C 2.984375 -0.421875 2.921875 -0.1875 2.921875 -0.15625 C 2.921875 0 3.046875 0.0625 3.15625 0.0625 C 3.296875 0.0625 3.40625 -0.015625 3.4375 -0.078125 C 3.46875 -0.140625 3.53125 -0.375 3.5625 -0.515625 C 3.59375 -0.640625 3.671875 -0.96875 3.71875 -1.140625 C 3.75 -1.296875 3.796875 -1.453125 3.828125 -1.609375 C 3.90625 -1.90625 3.90625 -1.921875 4.046875 -2.140625 C 4.265625 -2.484375 4.625 -2.875 5.15625 -2.875 C 5.546875 -2.875 5.578125 -2.5625 5.578125 -2.390625 C 5.578125 -1.96875 5.28125 -1.203125 5.15625 -0.90625 C 5.09375 -0.703125 5.0625 -0.640625 5.0625 -0.53125 C 5.0625 -0.15625 5.359375 0.0625 5.71875 0.0625 C 6.421875 0.0625 6.71875 -0.890625 6.71875 -1 C 6.71875 -1.09375 6.640625 -1.09375 6.609375 -1.09375 C 6.515625 -1.09375 6.515625 -1.046875 6.484375 -0.96875 C 6.328125 -0.40625 6.015625 -0.125 5.75 -0.125 C 5.59375 -0.125 5.5625 -0.21875 5.5625 -0.375 C 5.5625 -0.53125 5.609375 -0.625 5.734375 -0.9375 C 5.8125 -1.15625 6.09375 -1.890625 6.09375 -2.28125 C 6.09375 -2.390625 6.09375 -2.6875 5.84375 -2.890625 C 5.71875 -2.96875 5.515625 -3.078125 5.1875 -3.078125 C 4.5625 -3.078125 4.1875 -2.65625 3.953125 -2.375 C 3.90625 -2.96875 3.40625 -3.078125 3.046875 -3.078125 C 2.46875 -3.078125 2.078125 -2.71875 1.875 -2.4375 C 1.828125 -2.921875 1.421875 -3.078125 1.125 -3.078125 C 0.828125 -3.078125 0.671875 -2.859375 0.578125 -2.703125 C 0.421875 -2.4375 0.328125 -2.046875 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.9375 0.59375 -2.125 C 0.703125 -2.53125 0.84375 -2.875 1.109375 -2.875 C 1.296875 -2.875 1.34375 -2.71875 1.34375 -2.53125 C 1.34375 -2.40625 1.28125 -2.140625 1.21875 -1.953125 C 1.171875 -1.765625 1.109375 -1.484375 1.078125 -1.328125 L 0.84375 -0.4375 C 0.828125 -0.34375 0.78125 -0.171875 0.78125 -0.15625 C 0.78125 0 0.90625 0.0625 1.015625 0.0625 C 1.140625 0.0625 1.25 -0.015625 1.296875 -0.078125 C 1.328125 -0.140625 1.375 -0.375 1.421875 -0.515625 C 1.453125 -0.640625 1.53125 -0.96875 1.5625 -1.140625 C 1.609375 -1.296875 1.65625 -1.453125 1.6875 -1.609375 C 1.765625 -1.890625 1.78125 -1.953125 1.984375 -2.234375 C 2.171875 -2.515625 2.5 -2.875 3.03125 -2.875 C 3.421875 -2.875 3.4375 -2.515625 3.4375 -2.390625 C 3.4375 -2.21875 3.421875 -2.125 3.3125 -1.734375 Z M 3.03125 -0.5625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="21" height="9" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="5.649" y="7.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="13.502" y="8.839"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fd7fc1e6efaa1e7924305b70e41ceb8f1fe1c528.svg b/static/ltximg/org-ltximg_fd7fc1e6efaa1e7924305b70e41ceb8f1fe1c528.svg
deleted file mode 100644
index 2b7ad43..0000000
--- a/static/ltximg/org-ltximg_fd7fc1e6efaa1e7924305b70e41ceb8f1fe1c528.svg
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="612pt" height="792pt" viewBox="0 0 612 792" version="1.1">
-<g id="surface1">
-<rect x="0" y="0" width="612" height="792" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fe0cf642e0383024f5a7f759bf270550d37aee87.svg b/static/ltximg/org-ltximg_fe0cf642e0383024f5a7f759bf270550d37aee87.svg
deleted file mode 100644
index 6866216..0000000
--- a/static/ltximg/org-ltximg_fe0cf642e0383024f5a7f759bf270550d37aee87.svg
+++ /dev/null
@@ -1,131 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="301pt" height="34pt" viewBox="0 0 301 34" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 6.265625 -5.671875 C 6.75 -6.453125 7.171875 -6.484375 7.53125 -6.5 C 7.65625 -6.515625 7.671875 -6.671875 7.671875 -6.6875 C 7.671875 -6.765625 7.609375 -6.8125 7.53125 -6.8125 C 7.28125 -6.8125 6.984375 -6.78125 6.71875 -6.78125 C 6.390625 -6.78125 6.046875 -6.8125 5.734375 -6.8125 C 5.671875 -6.8125 5.546875 -6.8125 5.546875 -6.625 C 5.546875 -6.515625 5.625 -6.5 5.703125 -6.5 C 5.96875 -6.484375 6.15625 -6.375 6.15625 -6.171875 C 6.15625 -6.015625 6.015625 -5.796875 6.015625 -5.796875 L 2.953125 -0.921875 L 2.265625 -6.203125 C 2.265625 -6.375 2.5 -6.5 2.953125 -6.5 C 3.09375 -6.5 3.203125 -6.5 3.203125 -6.703125 C 3.203125 -6.78125 3.125 -6.8125 3.078125 -6.8125 C 2.671875 -6.8125 2.25 -6.78125 1.828125 -6.78125 C 1.65625 -6.78125 1.46875 -6.78125 1.28125 -6.78125 C 1.109375 -6.78125 0.921875 -6.8125 0.75 -6.8125 C 0.671875 -6.8125 0.5625 -6.8125 0.5625 -6.625 C 0.5625 -6.5 0.640625 -6.5 0.8125 -6.5 C 1.359375 -6.5 1.375 -6.40625 1.40625 -6.15625 L 2.1875 -0.015625 C 2.21875 0.1875 2.265625 0.21875 2.390625 0.21875 C 2.546875 0.21875 2.59375 0.171875 2.671875 0.046875 Z M 6.265625 -5.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 3.703125 -1.859375 C 3.703125 -2.625 3.125 -3.078125 2.4375 -3.078125 C 1.40625 -3.078125 0.4375 -2.109375 0.4375 -1.15625 C 0.4375 -0.453125 0.9375 0.0625 1.703125 0.0625 C 2.703125 0.0625 3.703125 -0.84375 3.703125 -1.859375 Z M 1.703125 -0.125 C 1.359375 -0.125 1.015625 -0.34375 1.015625 -0.90625 C 1.015625 -1.1875 1.140625 -1.875 1.421875 -2.265625 C 1.71875 -2.703125 2.125 -2.875 2.4375 -2.875 C 2.8125 -2.875 3.125 -2.625 3.125 -2.109375 C 3.125 -1.9375 3.046875 -1.25 2.734375 -0.765625 C 2.46875 -0.34375 2.0625 -0.125 1.703125 -0.125 Z M 1.703125 -0.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.265625 -4.359375 C 2.265625 -4.46875 2.171875 -4.625 1.984375 -4.625 C 1.796875 -4.625 1.59375 -4.4375 1.59375 -4.234375 C 1.59375 -4.125 1.671875 -3.96875 1.875 -3.96875 C 2.0625 -3.96875 2.265625 -4.171875 2.265625 -4.359375 Z M 0.84375 -0.8125 C 0.8125 -0.71875 0.78125 -0.640625 0.78125 -0.515625 C 0.78125 -0.1875 1.046875 0.0625 1.4375 0.0625 C 2.125 0.0625 2.4375 -0.890625 2.4375 -1 C 2.4375 -1.09375 2.34375 -1.09375 2.328125 -1.09375 C 2.234375 -1.09375 2.21875 -1.046875 2.1875 -0.96875 C 2.03125 -0.40625 1.734375 -0.125 1.453125 -0.125 C 1.3125 -0.125 1.28125 -0.21875 1.28125 -0.375 C 1.28125 -0.53125 1.328125 -0.65625 1.390625 -0.8125 C 1.46875 -1 1.546875 -1.1875 1.609375 -1.375 C 1.671875 -1.546875 1.9375 -2.171875 1.953125 -2.265625 C 1.984375 -2.328125 2 -2.40625 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.625 1.0625 -2.875 1.3125 -2.875 C 1.421875 -2.875 1.484375 -2.828125 1.484375 -2.640625 C 1.484375 -2.46875 1.453125 -2.375 1.28125 -1.9375 Z M 0.84375 -0.8125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3 -2.625 C 2.828125 -2.578125 2.703125 -2.4375 2.703125 -2.296875 C 2.703125 -2.125 2.84375 -2.0625 2.9375 -2.0625 C 3.015625 -2.0625 3.28125 -2.109375 3.28125 -2.46875 C 3.28125 -2.921875 2.78125 -3.078125 2.34375 -3.078125 C 1.265625 -3.078125 1.0625 -2.265625 1.0625 -2.0625 C 1.0625 -1.796875 1.21875 -1.625 1.3125 -1.546875 C 1.484375 -1.40625 1.609375 -1.375 2.09375 -1.296875 C 2.25 -1.265625 2.6875 -1.1875 2.6875 -0.84375 C 2.6875 -0.71875 2.609375 -0.453125 2.328125 -0.28125 C 2.046875 -0.125 1.703125 -0.125 1.625 -0.125 C 1.34375 -0.125 0.953125 -0.1875 0.78125 -0.421875 C 1.015625 -0.453125 1.171875 -0.625 1.171875 -0.8125 C 1.171875 -0.984375 1.046875 -1.078125 0.90625 -1.078125 C 0.703125 -1.078125 0.5 -0.90625 0.5 -0.609375 C 0.5 -0.1875 0.9375 0.0625 1.609375 0.0625 C 2.90625 0.0625 3.140625 -0.8125 3.140625 -1.078125 C 3.140625 -1.71875 2.4375 -1.84375 2.171875 -1.890625 C 2.109375 -1.90625 1.9375 -1.9375 1.890625 -1.953125 C 1.640625 -2 1.515625 -2.140625 1.515625 -2.296875 C 1.515625 -2.453125 1.640625 -2.640625 1.796875 -2.75 C 1.984375 -2.859375 2.21875 -2.875 2.34375 -2.875 C 2.484375 -2.875 2.84375 -2.859375 3 -2.625 Z M 3 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 4.765625 -2.578125 C 4.765625 -2.78125 4.671875 -3.078125 4.390625 -3.078125 C 4.21875 -3.078125 4.03125 -2.859375 4.03125 -2.6875 C 4.03125 -2.453125 4.40625 -2.40625 4.40625 -1.9375 C 4.40625 -1.484375 3.953125 -0.484375 3.171875 -0.484375 C 2.84375 -0.484375 2.5625 -0.71875 2.46875 -1.03125 C 2.5625 -1.171875 2.71875 -1.65625 2.71875 -1.84375 C 2.71875 -1.9375 2.65625 -2.046875 2.546875 -2.046875 C 2.1875 -2.046875 2.15625 -1.296875 2.15625 -1.046875 C 1.96875 -0.796875 1.609375 -0.484375 1.15625 -0.484375 C 0.78125 -0.484375 0.515625 -0.828125 0.515625 -1.296875 C 0.515625 -2.109375 1.21875 -2.78125 1.21875 -2.890625 C 1.21875 -2.96875 1.15625 -3.046875 1.078125 -3.046875 C 1.015625 -3.046875 0.96875 -3.015625 0.921875 -2.953125 C 0.828125 -2.84375 0.734375 -2.6875 0.65625 -2.546875 C 0.40625 -2.125 0.234375 -1.546875 0.234375 -1.03125 C 0.234375 -0.484375 0.453125 0.0625 1.09375 0.0625 C 1.5625 0.0625 1.96875 -0.234375 2.21875 -0.609375 C 2.359375 -0.1875 2.65625 0.0625 3.109375 0.0625 C 4.328125 0.0625 4.765625 -2 4.765625 -2.578125 Z M 4.765625 -2.578125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-4">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-5">
-<path style="stroke:none;" d="M 4.078125 -2.296875 L 6.859375 -2.296875 C 7 -2.296875 7.1875 -2.296875 7.1875 -2.5 C 7.1875 -2.6875 7 -2.6875 6.859375 -2.6875 L 4.078125 -2.6875 L 4.078125 -5.484375 C 4.078125 -5.625 4.078125 -5.8125 3.875 -5.8125 C 3.671875 -5.8125 3.671875 -5.625 3.671875 -5.484375 L 3.671875 -2.6875 L 0.890625 -2.6875 C 0.75 -2.6875 0.5625 -2.6875 0.5625 -2.5 C 0.5625 -2.296875 0.75 -2.296875 0.890625 -2.296875 L 3.671875 -2.296875 L 3.671875 0.5 C 3.671875 0.640625 3.671875 0.828125 3.875 0.828125 C 4.078125 0.828125 4.078125 0.640625 4.078125 0.5 Z M 4.078125 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 3 -1.59375 C 3 -1.953125 3 -3.3125 1.6875 -3.3125 C 0.390625 -3.3125 0.390625 -1.953125 0.390625 -1.59375 C 0.390625 -1.234375 0.390625 0.109375 1.6875 0.109375 C 3 0.109375 3 -1.234375 3 -1.59375 Z M 1.6875 -0.0625 C 1.515625 -0.0625 1.09375 -0.125 0.96875 -0.625 C 0.890625 -0.890625 0.890625 -1.25 0.890625 -1.65625 C 0.890625 -2.03125 0.890625 -2.375 0.96875 -2.65625 C 1.09375 -3.078125 1.484375 -3.15625 1.6875 -3.15625 C 2.0625 -3.15625 2.328125 -2.96875 2.421875 -2.609375 C 2.5 -2.359375 2.5 -1.953125 2.5 -1.65625 C 2.5 -1.3125 2.5 -0.90625 2.421875 -0.609375 C 2.296875 -0.125 1.890625 -0.0625 1.6875 -0.0625 Z M 1.6875 -0.0625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 0.8125 -1.203125 C 0.875 -1.171875 0.921875 -1.171875 0.984375 -1.171875 C 1.28125 -1.171875 1.484375 -1.375 1.484375 -1.671875 C 1.484375 -1.9375 1.25 -2.140625 1 -2.140625 C 0.734375 -2.140625 0.5 -1.953125 0.5 -1.640625 C 0.5 -0.609375 1.3125 0.203125 2.328125 0.203125 C 3.53125 0.203125 4.46875 -0.828125 4.46875 -2.03125 C 4.46875 -3.046875 3.78125 -4.203125 2.59375 -4.203125 C 2.109375 -4.203125 1.671875 -4.015625 1.3125 -3.6875 L 1.3125 -5.625 C 1.5625 -5.578125 1.796875 -5.515625 2.046875 -5.5 L 2.15625 -5.5 C 2.859375 -5.5 3.515625 -5.796875 3.984375 -6.34375 C 4.03125 -6.40625 4.09375 -6.46875 4.09375 -6.546875 L 4.09375 -6.5625 C 4.078125 -6.609375 4.03125 -6.65625 3.984375 -6.65625 C 3.875 -6.65625 3.640625 -6.515625 3.453125 -6.453125 C 3.171875 -6.375 2.859375 -6.328125 2.546875 -6.328125 C 2.109375 -6.328125 1.703125 -6.4375 1.28125 -6.578125 C 1.21875 -6.59375 1.171875 -6.625 1.125 -6.640625 L 1.109375 -6.640625 C 1.0625 -6.640625 1.015625 -6.59375 1 -6.546875 L 1 -3.34375 C 1 -3.265625 1.03125 -3.1875 1.140625 -3.1875 C 1.25 -3.1875 1.359375 -3.40625 1.421875 -3.453125 C 1.6875 -3.78125 2.125 -3.984375 2.5625 -3.984375 L 2.59375 -3.984375 C 3.453125 -3.953125 3.59375 -2.84375 3.59375 -2.078125 C 3.59375 -1.40625 3.546875 -0.5625 2.78125 -0.171875 C 2.625 -0.09375 2.4375 -0.0625 2.265625 -0.0625 C 1.625 -0.0625 0.984375 -0.5625 0.8125 -1.203125 Z M 0.8125 -1.203125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="301" height="34" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="4.605" y="12.23"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.416" y="13.725"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00046875 -0.00046875 L 10.242656 -0.00046875 " transform="matrix(1,0,0,-1,4.605,16.48)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="5.161" y="25.804"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="10.973" y="27.298"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="16.042" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="19.917" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="24.587" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="31.231058" y="18.97"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="55.288" y="6.73"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00084375 0.00184375 L 8.907094 0.00184375 " transform="matrix(1,0,0,-1,52.714,8.162)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="52.714" y="14.089"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="57.733" y="15.085"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00140625 -0.00046875 L 28.454531 -0.00046875 " transform="matrix(1,0,0,-1,42.94,16.48)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-4" x="42.94" y="25.804"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-5" x="50.132997" y="25.804"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="63.867" y="21.881"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00003125 0.0005 L 8.906219 0.0005 " transform="matrix(1,0,0,-1,61.293,23.313)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-4" x="61.293" y="29.24"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="66.312" y="30.236"/>
-</g>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0014375 0.0009375 L 75.958469 0.0009375 " transform="matrix(1,0,0,-1,0.022,0.54)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.00165625 -0.00178125 L 0.00165625 32.884937 " transform="matrix(1,0,0,-1,0.221,33.424)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M -0.00165625 -0.00178125 L -0.00165625 32.884937 " transform="matrix(1,0,0,-1,75.779,33.424)"/>
-<path style="fill:none;stroke-width:0.398;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(19.999695%,19.999695%,19.999695%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.0014375 -0.00178125 L 75.958469 -0.00178125 " transform="matrix(1,0,0,-1,0.022,33.424)"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="288.754" y="18.97"/>
-  <use xlink:href="#glyph4-2" x="292.627459" y="18.97"/>
-  <use xlink:href="#glyph4-3" x="297.607763" y="18.97"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fedcb839f9bdb181f54f35e644bb8a88fb26aff8.svg b/static/ltximg/org-ltximg_fedcb839f9bdb181f54f35e644bb8a88fb26aff8.svg
deleted file mode 100644
index a737a0f..0000000
--- a/static/ltximg/org-ltximg_fedcb839f9bdb181f54f35e644bb8a88fb26aff8.svg
+++ /dev/null
@@ -1,88 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="56pt" height="12pt" viewBox="0 0 56 12" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 2.546875 2.5 L 2.546875 2.09375 L 1.578125 2.09375 L 1.578125 -7.078125 L 2.546875 -7.078125 L 2.546875 -7.484375 L 1.171875 -7.484375 L 1.171875 2.5 Z M 2.546875 2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 1.578125 -7.484375 L 0.21875 -7.484375 L 0.21875 -7.078125 L 1.1875 -7.078125 L 1.1875 2.09375 L 0.21875 2.09375 L 0.21875 2.5 L 1.578125 2.5 Z M 1.578125 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 5.140625 -6.8125 C 5.140625 -6.8125 5.140625 -6.921875 5.015625 -6.921875 C 4.859375 -6.921875 3.921875 -6.828125 3.75 -6.8125 C 3.671875 -6.796875 3.609375 -6.75 3.609375 -6.625 C 3.609375 -6.5 3.703125 -6.5 3.84375 -6.5 C 4.328125 -6.5 4.34375 -6.4375 4.34375 -6.328125 L 4.3125 -6.125 L 3.71875 -3.765625 C 3.53125 -4.140625 3.25 -4.40625 2.796875 -4.40625 C 1.640625 -4.40625 0.40625 -2.9375 0.40625 -1.484375 C 0.40625 -0.546875 0.953125 0.109375 1.71875 0.109375 C 1.921875 0.109375 2.421875 0.0625 3.015625 -0.640625 C 3.09375 -0.21875 3.453125 0.109375 3.921875 0.109375 C 4.28125 0.109375 4.5 -0.125 4.671875 -0.4375 C 4.828125 -0.796875 4.96875 -1.40625 4.96875 -1.421875 C 4.96875 -1.53125 4.875 -1.53125 4.84375 -1.53125 C 4.75 -1.53125 4.734375 -1.484375 4.703125 -1.34375 C 4.53125 -0.703125 4.359375 -0.109375 3.953125 -0.109375 C 3.671875 -0.109375 3.65625 -0.375 3.65625 -0.5625 C 3.65625 -0.8125 3.671875 -0.875 3.703125 -1.046875 Z M 3.078125 -1.1875 C 3.015625 -1 3.015625 -0.984375 2.875 -0.8125 C 2.4375 -0.265625 2.03125 -0.109375 1.75 -0.109375 C 1.25 -0.109375 1.109375 -0.65625 1.109375 -1.046875 C 1.109375 -1.546875 1.421875 -2.765625 1.65625 -3.234375 C 1.96875 -3.8125 2.40625 -4.1875 2.8125 -4.1875 C 3.453125 -4.1875 3.59375 -3.375 3.59375 -3.3125 C 3.59375 -3.25 3.578125 -3.1875 3.5625 -3.140625 Z M 3.078125 -1.1875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.03125 -0.015625 C 2.03125 -0.671875 1.78125 -1.0625 1.390625 -1.0625 C 1.0625 -1.0625 0.859375 -0.8125 0.859375 -0.53125 C 0.859375 -0.265625 1.0625 0 1.390625 0 C 1.5 0 1.640625 -0.046875 1.734375 -0.125 C 1.765625 -0.15625 1.78125 -0.15625 1.78125 -0.15625 C 1.796875 -0.15625 1.796875 -0.15625 1.796875 -0.015625 C 1.796875 0.734375 1.453125 1.328125 1.125 1.65625 C 1.015625 1.765625 1.015625 1.78125 1.015625 1.8125 C 1.015625 1.890625 1.0625 1.921875 1.109375 1.921875 C 1.21875 1.921875 2.03125 1.15625 2.03125 -0.015625 Z M 2.03125 -0.015625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 1.796875 -2.3125 C 1.796875 -2.328125 1.84375 -2.421875 1.84375 -2.5 C 1.84375 -2.671875 1.6875 -2.78125 1.53125 -2.78125 C 1.328125 -2.78125 1.28125 -2.625 1.25 -2.5625 L 0.484375 -0.40625 C 0.46875 -0.34375 0.46875 -0.328125 0.46875 -0.3125 C 0.46875 -0.234375 0.671875 -0.1875 0.671875 -0.1875 C 0.71875 -0.1875 0.734375 -0.21875 0.765625 -0.28125 Z M 1.796875 -2.3125 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="56" height="12" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-0.536" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="2.231" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="7.417" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="11.509" y="7.846"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="14.702" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="19.133364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="26.694" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="30.985" y="7.846"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="34.178" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="38.609364" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="46.17" y="9.839"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="50.688" y="7.846"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="53.881" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_fee7e62717d80961d00f57c67359230419b86da6.svg b/static/ltximg/org-ltximg_fee7e62717d80961d00f57c67359230419b86da6.svg
deleted file mode 100644
index 65572db..0000000
--- a/static/ltximg/org-ltximg_fee7e62717d80961d00f57c67359230419b86da6.svg
+++ /dev/null
@@ -1,117 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="120pt" height="11pt" viewBox="0 0 120 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 5.078125 -4.03125 C 5.0625 -4.0625 5.03125 -4.140625 5.03125 -4.171875 C 5.03125 -4.171875 5.203125 -4.3125 5.3125 -4.390625 L 7.0625 -5.734375 C 8 -6.4375 8.390625 -6.46875 8.6875 -6.5 C 8.765625 -6.515625 8.859375 -6.515625 8.859375 -6.703125 C 8.859375 -6.734375 8.828125 -6.8125 8.75 -6.8125 C 8.53125 -6.8125 8.28125 -6.78125 8.046875 -6.78125 C 7.6875 -6.78125 7.296875 -6.8125 6.9375 -6.8125 C 6.875 -6.8125 6.75 -6.8125 6.75 -6.609375 C 6.75 -6.546875 6.796875 -6.515625 6.875 -6.5 C 7.09375 -6.484375 7.171875 -6.4375 7.171875 -6.296875 C 7.171875 -6.109375 6.875 -5.875 6.8125 -5.828125 L 2.9375 -2.84375 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.8125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.78125 4.828125 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.140625 -6.8125 2 -6.8125 2 -6.625 C 2 -6.5 2.09375 -6.5 2.296875 -6.5 C 2.421875 -6.5 2.609375 -6.484375 2.71875 -6.484375 C 2.875 -6.453125 2.9375 -6.4375 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.375 -0.3125 0.375 -0.125 C 0.375 0 0.5 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.5625 2.40625 -0.78125 2.4375 -0.921875 C 2.578125 -1.453125 2.71875 -1.96875 2.84375 -2.5 L 4.328125 -3.65625 L 5.484375 -0.96875 C 5.609375 -0.703125 5.609375 -0.671875 5.609375 -0.625 C 5.609375 -0.3125 5.171875 -0.3125 5.078125 -0.3125 C 4.96875 -0.3125 4.859375 -0.3125 4.859375 -0.109375 C 4.859375 0 4.984375 0 5 0 C 5.40625 0 5.828125 -0.03125 6.21875 -0.03125 C 6.4375 -0.03125 6.984375 0 7.203125 0 C 7.25 0 7.375 0 7.375 -0.203125 C 7.375 -0.3125 7.265625 -0.3125 7.171875 -0.3125 C 6.765625 -0.3125 6.640625 -0.40625 6.484375 -0.75 Z M 5.078125 -4.03125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.890625 -3.734375 C 3.625 -3.71875 3.421875 -3.5 3.421875 -3.28125 C 3.421875 -3.140625 3.515625 -2.984375 3.734375 -2.984375 C 3.953125 -2.984375 4.1875 -3.15625 4.1875 -3.546875 C 4.1875 -4 3.765625 -4.40625 3 -4.40625 C 1.6875 -4.40625 1.3125 -3.390625 1.3125 -2.953125 C 1.3125 -2.171875 2.046875 -2.03125 2.34375 -1.96875 C 2.859375 -1.859375 3.375 -1.75 3.375 -1.203125 C 3.375 -0.953125 3.15625 -0.109375 1.953125 -0.109375 C 1.8125 -0.109375 1.046875 -0.109375 0.8125 -0.640625 C 1.203125 -0.59375 1.453125 -0.890625 1.453125 -1.171875 C 1.453125 -1.390625 1.28125 -1.515625 1.078125 -1.515625 C 0.8125 -1.515625 0.515625 -1.3125 0.515625 -0.859375 C 0.515625 -0.296875 1.09375 0.109375 1.9375 0.109375 C 3.5625 0.109375 3.953125 -1.09375 3.953125 -1.546875 C 3.953125 -1.90625 3.765625 -2.15625 3.640625 -2.265625 C 3.375 -2.546875 3.078125 -2.609375 2.640625 -2.6875 C 2.28125 -2.765625 1.890625 -2.84375 1.890625 -3.296875 C 1.890625 -3.578125 2.125 -4.1875 3 -4.1875 C 3.25 -4.1875 3.75 -4.109375 3.890625 -3.734375 Z M 3.890625 -3.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 0.359375 -4.765625 L 0.359375 -4.515625 C 0.453125 -4.515625 0.5625 -4.515625 0.65625 -4.515625 C 0.90625 -4.515625 1.109375 -4.484375 1.109375 -4.21875 L 1.109375 -0.546875 C 1.109375 -0.296875 0.875 -0.25 0.640625 -0.25 C 0.546875 -0.25 0.4375 -0.265625 0.359375 -0.265625 L 0.359375 0 L 2.515625 0 L 2.515625 -0.265625 C 2.453125 -0.265625 2.34375 -0.25 2.265625 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.5625 L 1.765625 -4.21875 C 1.765625 -4.484375 2 -4.515625 2.234375 -4.515625 C 2.328125 -4.515625 2.4375 -4.515625 2.515625 -4.515625 L 2.515625 -4.765625 L 1.640625 -4.765625 L 1.484375 -4.734375 L 0.65625 -4.734375 Z M 0.359375 -4.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 0.390625 -4.734375 L 0.390625 -4.484375 C 0.46875 -4.484375 0.5625 -4.5 0.65625 -4.5 C 0.90625 -4.5 1.109375 -4.453125 1.109375 -4.203125 C 1.109375 -4.171875 1.109375 -4.125 1.109375 -4.078125 L 1.109375 -0.546875 C 1.109375 -0.28125 0.875 -0.25 0.640625 -0.25 C 0.5625 -0.25 0.46875 -0.265625 0.390625 -0.265625 L 0.390625 0 L 2.671875 0 L 2.671875 -0.265625 C 2.578125 -0.265625 2.453125 -0.25 2.328125 -0.25 C 1.96875 -0.25 1.765625 -0.28125 1.765625 -0.578125 L 1.765625 -2.25 L 2.453125 -2.25 C 2.703125 -2.25 3 -2.234375 3.140625 -2.015625 C 3.234375 -1.875 3.234375 -1.671875 3.234375 -1.5 L 3.234375 -1.4375 L 3.484375 -1.4375 L 3.484375 -3.3125 L 3.234375 -3.3125 L 3.234375 -3.25 C 3.234375 -3.078125 3.234375 -2.890625 3.140625 -2.734375 C 3 -2.515625 2.703125 -2.5 2.453125 -2.5 L 1.765625 -2.5 L 1.765625 -4.25 C 1.765625 -4.46875 1.90625 -4.484375 2.0625 -4.484375 L 3.015625 -4.484375 C 3.515625 -4.484375 4.0625 -4.46875 4.328125 -3.9375 C 4.453125 -3.6875 4.484375 -3.40625 4.515625 -3.140625 L 4.75 -3.140625 L 4.546875 -4.734375 Z M 0.390625 -4.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 3.296875 2.390625 C 3.296875 2.359375 3.296875 2.34375 3.125 2.171875 C 1.890625 0.921875 1.5625 -0.96875 1.5625 -2.5 C 1.5625 -4.234375 1.9375 -5.96875 3.171875 -7.203125 C 3.296875 -7.328125 3.296875 -7.34375 3.296875 -7.375 C 3.296875 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.09375 -7.484375 2.203125 -6.796875 1.609375 -5.53125 C 1.109375 -4.4375 0.984375 -3.328125 0.984375 -2.5 C 0.984375 -1.71875 1.09375 -0.515625 1.640625 0.625 C 2.25 1.84375 3.09375 2.5 3.203125 2.5 C 3.265625 2.5 3.296875 2.46875 3.296875 2.390625 Z M 3.296875 2.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.875 -2.5 C 2.875 -3.265625 2.765625 -4.46875 2.21875 -5.609375 C 1.625 -6.828125 0.765625 -7.484375 0.671875 -7.484375 C 0.609375 -7.484375 0.5625 -7.4375 0.5625 -7.375 C 0.5625 -7.34375 0.5625 -7.328125 0.75 -7.140625 C 1.734375 -6.15625 2.296875 -4.578125 2.296875 -2.5 C 2.296875 -0.78125 1.9375 0.96875 0.703125 2.21875 C 0.5625 2.34375 0.5625 2.359375 0.5625 2.390625 C 0.5625 2.453125 0.609375 2.5 0.671875 2.5 C 0.765625 2.5 1.671875 1.8125 2.25 0.546875 C 2.765625 -0.546875 2.875 -1.65625 2.875 -2.5 Z M 2.875 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 0.375 -4.296875 L 0.375 -3.984375 L 0.5625 -3.984375 C 0.84375 -3.984375 1.109375 -3.953125 1.109375 -3.484375 L 1.109375 -0.734375 C 1.109375 -0.375 0.921875 -0.3125 0.328125 -0.3125 L 0.328125 -0.015625 L 2.46875 -0.015625 L 2.46875 -0.3125 L 2.265625 -0.3125 C 2.015625 -0.3125 1.78125 -0.34375 1.78125 -0.671875 L 1.78125 -4.40625 Z M 1.203125 -6.671875 C 0.953125 -6.640625 0.75 -6.421875 0.75 -6.15625 C 0.75 -5.859375 1 -5.625 1.28125 -5.625 C 1.5625 -5.625 1.8125 -5.84375 1.8125 -6.15625 C 1.8125 -6.4375 1.5625 -6.671875 1.28125 -6.671875 C 1.25 -6.671875 1.234375 -6.671875 1.203125 -6.671875 Z M 1.203125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 1.75 -4.46875 C 1.390625 -4.421875 1 -4.359375 0.703125 -4.109375 C 0.46875 -3.890625 0.328125 -3.5625 0.328125 -3.234375 C 0.328125 -1.53125 3.09375 -2.5 3.09375 -1 C 3.09375 -0.40625 2.546875 -0.125 2 -0.125 C 1.25 -0.125 0.734375 -0.65625 0.59375 -1.515625 C 0.578125 -1.609375 0.5625 -1.6875 0.453125 -1.6875 C 0.375 -1.6875 0.328125 -1.640625 0.328125 -1.5625 L 0.328125 0.015625 C 0.34375 0.0625 0.375 0.09375 0.421875 0.09375 L 0.4375 0.09375 C 0.59375 0.09375 0.75 -0.265625 0.875 -0.296875 L 0.890625 -0.296875 C 0.96875 -0.296875 1.234375 -0.046875 1.453125 0.015625 C 1.609375 0.078125 1.796875 0.09375 1.96875 0.09375 C 2.796875 0.09375 3.59375 -0.34375 3.59375 -1.25 C 3.59375 -1.90625 3.109375 -2.453125 2.453125 -2.625 C 1.828125 -2.796875 0.8125 -2.796875 0.8125 -3.515625 C 0.8125 -4.125 1.484375 -4.28125 1.921875 -4.28125 C 2.40625 -4.28125 3.09375 -4 3.09375 -3.15625 C 3.09375 -3.0625 3.09375 -2.984375 3.203125 -2.984375 C 3.3125 -2.984375 3.34375 -3.0625 3.34375 -3.15625 C 3.34375 -3.203125 3.34375 -3.265625 3.34375 -3.296875 L 3.34375 -4.328125 C 3.34375 -4.390625 3.3125 -4.46875 3.234375 -4.46875 C 3.078125 -4.46875 2.96875 -4.21875 2.859375 -4.21875 L 2.84375 -4.21875 C 2.765625 -4.21875 2.609375 -4.34375 2.5 -4.390625 C 2.3125 -4.453125 2.109375 -4.46875 1.921875 -4.46875 C 1.859375 -4.46875 1.8125 -4.46875 1.75 -4.46875 Z M 1.75 -4.46875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 0.578125 -4.296875 L 0.578125 -3.984375 L 0.765625 -3.984375 C 1.109375 -3.984375 1.421875 -3.953125 1.421875 -3.5 L 1.421875 -0.203125 C 1.421875 -0.015625 1.4375 0.15625 1.4375 0.34375 C 1.4375 0.890625 1.375 1.8125 0.703125 1.8125 C 0.546875 1.8125 0.296875 1.78125 0.171875 1.671875 C 0.40625 1.640625 0.515625 1.4375 0.515625 1.21875 C 0.515625 0.9375 0.296875 0.78125 0.0625 0.78125 L 0.015625 0.78125 C -0.203125 0.78125 -0.40625 1 -0.40625 1.234375 C -0.40625 1.796875 0.21875 2.03125 0.6875 2.03125 C 1.453125 2.03125 2.09375 1.421875 2.09375 0.484375 L 2.09375 -4.40625 Z M 1.484375 -6.671875 C 1.234375 -6.640625 1.03125 -6.421875 1.03125 -6.15625 C 1.03125 -5.859375 1.28125 -5.625 1.5625 -5.625 C 1.828125 -5.625 2.09375 -5.84375 2.09375 -6.15625 C 2.09375 -6.4375 1.84375 -6.671875 1.5625 -6.671875 C 1.53125 -6.671875 1.515625 -6.671875 1.484375 -6.671875 Z M 1.484375 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.453125 -3.984375 C 0.734375 -3.984375 1.03125 -3.96875 1.09375 -3.671875 C 1.09375 -3.5625 1.09375 -3.453125 1.09375 -3.34375 L 1.09375 -1.359375 C 1.09375 -1.03125 1.109375 -0.734375 1.28125 -0.4375 C 1.5625 -0.015625 2.125 0.109375 2.59375 0.109375 C 3.046875 0.109375 3.453125 -0.09375 3.703125 -0.453125 C 3.765625 -0.5625 3.84375 -0.65625 3.875 -0.78125 L 3.875 0.09375 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.171875 -0.3125 C 4.84375 -0.3125 4.546875 -0.34375 4.546875 -0.796875 L 4.546875 -4.40625 L 3.078125 -4.296875 L 3.078125 -3.984375 L 3.21875 -3.984375 C 3.546875 -3.984375 3.84375 -3.953125 3.84375 -3.484375 L 3.84375 -1.6875 C 3.84375 -0.953125 3.46875 -0.125 2.640625 -0.125 C 2.078125 -0.125 1.796875 -0.265625 1.796875 -1.328125 L 1.796875 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-5">
-<path style="stroke:none;" d="M 1.484375 -6.140625 C 1.484375 -5.453125 1.203125 -4.203125 0.171875 -4.203125 L 0.171875 -3.984375 L 1.03125 -3.984375 L 1.03125 -1.421875 C 1.03125 -1.09375 1.0625 -0.75 1.21875 -0.46875 C 1.4375 -0.0625 1.90625 0.09375 2.34375 0.09375 C 3.15625 0.09375 3.3125 -0.8125 3.3125 -1.453125 L 3.3125 -1.8125 L 3.078125 -1.8125 C 3.078125 -1.671875 3.078125 -1.515625 3.078125 -1.359375 C 3.078125 -0.921875 2.984375 -0.15625 2.390625 -0.15625 C 1.828125 -0.15625 1.734375 -0.84375 1.734375 -1.28125 L 1.734375 -3.984375 L 3.15625 -3.984375 L 3.15625 -4.296875 L 1.734375 -4.296875 L 1.734375 -6.140625 Z M 1.484375 -6.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-6">
-<path style="stroke:none;" d="M 1.109375 -3.796875 C 1.359375 -4.109375 1.796875 -4.25 2.171875 -4.25 C 2.90625 -4.25 3.234375 -3.578125 3.234375 -2.875 L 3.234375 -2.609375 C 2.09375 -2.609375 0.40625 -2.25 0.40625 -0.953125 L 0.40625 -0.875 C 0.484375 -0.09375 1.453125 0.09375 2.03125 0.09375 C 2.53125 0.09375 3.1875 -0.234375 3.3125 -0.75 C 3.375 -0.3125 3.65625 0.046875 4.09375 0.046875 C 4.5 0.046875 4.859375 -0.28125 4.921875 -0.734375 L 4.921875 -1.453125 L 4.671875 -1.453125 L 4.671875 -0.953125 C 4.671875 -0.671875 4.609375 -0.265625 4.3125 -0.265625 C 3.984375 -0.265625 3.9375 -0.65625 3.9375 -0.921875 L 3.9375 -2.59375 C 3.9375 -2.71875 3.953125 -2.84375 3.953125 -2.96875 C 3.953125 -3.9375 3.046875 -4.46875 2.21875 -4.46875 C 1.578125 -4.46875 0.703125 -4.15625 0.703125 -3.359375 C 0.703125 -3.078125 0.90625 -2.875 1.171875 -2.875 C 1.453125 -2.875 1.609375 -3.09375 1.609375 -3.34375 C 1.609375 -3.625 1.390625 -3.796875 1.109375 -3.796875 Z M 3.234375 -2.40625 L 3.234375 -1.390625 C 3.234375 -0.703125 2.765625 -0.15625 2.109375 -0.125 L 2.078125 -0.125 C 1.609375 -0.125 1.1875 -0.484375 1.1875 -0.96875 L 1.1875 -1.015625 C 1.25 -2.03125 2.375 -2.375 3.234375 -2.40625 Z M 3.234375 -2.40625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-7">
-<path style="stroke:none;" d="M 0.3125 -4.296875 L 0.3125 -3.984375 L 0.46875 -3.984375 C 0.796875 -3.984375 1.09375 -3.953125 1.09375 -3.484375 L 1.09375 -0.734375 C 1.09375 -0.328125 0.8125 -0.3125 0.375 -0.3125 L 0.3125 -0.3125 L 0.3125 -0.015625 L 2.578125 -0.015625 L 2.578125 -0.3125 L 2.3125 -0.3125 C 2.03125 -0.3125 1.796875 -0.359375 1.796875 -0.734375 L 1.796875 -2.546875 C 1.796875 -3.265625 2.15625 -4.1875 3.15625 -4.1875 C 3.78125 -4.1875 3.84375 -3.5 3.84375 -3.078125 L 3.84375 -0.6875 C 3.84375 -0.34375 3.5625 -0.3125 3.25 -0.3125 L 3.078125 -0.3125 L 3.078125 -0.015625 L 5.328125 -0.015625 L 5.328125 -0.3125 L 5.078125 -0.3125 C 4.8125 -0.3125 4.546875 -0.359375 4.546875 -0.703125 L 4.546875 -2.875 C 4.546875 -3.203125 4.53125 -3.546875 4.375 -3.84375 C 4.140625 -4.28125 3.640625 -4.40625 3.1875 -4.40625 C 2.578125 -4.40625 1.9375 -3.984375 1.75 -3.390625 L 1.734375 -4.40625 Z M 0.3125 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-8">
-<path style="stroke:none;" d="M 1.109375 -2.3125 L 3.984375 -2.3125 C 4.09375 -2.3125 4.140625 -2.375 4.140625 -2.5 C 4.140625 -3.546875 3.5 -4.46875 2.375 -4.46875 C 1.15625 -4.46875 0.28125 -3.375 0.28125 -2.1875 C 0.28125 -1.28125 0.78125 -0.453125 1.671875 -0.0625 C 1.890625 0.046875 2.15625 0.09375 2.40625 0.09375 L 2.4375 0.09375 C 3.203125 0.09375 3.84375 -0.328125 4.109375 -1.09375 C 4.125 -1.125 4.125 -1.171875 4.125 -1.203125 C 4.125 -1.265625 4.09375 -1.3125 4.015625 -1.3125 C 3.875 -1.3125 3.8125 -0.984375 3.75 -0.875 C 3.5 -0.4375 3.015625 -0.15625 2.5 -0.15625 C 2.140625 -0.15625 1.8125 -0.359375 1.546875 -0.625 C 1.140625 -1.09375 1.109375 -1.734375 1.109375 -2.3125 Z M 1.125 -2.515625 C 1.125 -3.296875 1.53125 -4.25 2.359375 -4.25 L 2.40625 -4.25 C 3.375 -4.15625 3.375 -3.125 3.46875 -2.515625 Z M 1.125 -2.515625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-9">
-<path style="stroke:none;" d="M 1.1875 -0.234375 L 1.1875 -0.21875 C 0.71875 -0.125 0.28125 0.3125 0.28125 0.78125 C 0.28125 1.71875 1.71875 2.046875 2.484375 2.046875 C 3.3125 2.046875 4.6875 1.75 4.6875 0.71875 C 4.6875 0.0625 4.234375 -0.375 3.640625 -0.546875 C 3.28125 -0.65625 2.90625 -0.671875 2.53125 -0.671875 L 1.625 -0.671875 C 1.3125 -0.703125 1.0625 -1.015625 1.0625 -1.328125 L 1.0625 -1.390625 C 1.0625 -1.515625 1.140625 -1.78125 1.234375 -1.78125 C 1.359375 -1.75 1.5 -1.640625 1.65625 -1.578125 C 1.828125 -1.53125 2.03125 -1.5 2.21875 -1.5 C 3.046875 -1.5 3.84375 -2.109375 3.84375 -2.953125 C 3.84375 -3.296875 3.703125 -3.6875 3.421875 -3.90625 L 3.421875 -3.921875 C 3.703125 -4.109375 3.953125 -4.296875 4.3125 -4.296875 C 4.34375 -4.296875 4.375 -4.296875 4.40625 -4.28125 C 4.3125 -4.234375 4.25 -4.15625 4.25 -4.03125 C 4.25 -3.875 4.390625 -3.734375 4.546875 -3.734375 C 4.71875 -3.734375 4.828125 -3.875 4.828125 -4.03125 C 4.828125 -4.296875 4.609375 -4.515625 4.34375 -4.515625 C 3.984375 -4.515625 3.65625 -4.375 3.390625 -4.15625 C 3.359375 -4.125 3.3125 -4.09375 3.28125 -4.078125 L 3.265625 -4.078125 C 3.203125 -4.078125 3.125 -4.15625 3.078125 -4.1875 C 2.828125 -4.328125 2.515625 -4.40625 2.21875 -4.40625 C 1.4375 -4.40625 0.59375 -3.859375 0.59375 -2.953125 C 0.59375 -2.625 0.71875 -2.328125 0.921875 -2.0625 C 0.953125 -2.03125 1.03125 -1.96875 1.03125 -1.921875 C 1.03125 -1.875 0.96875 -1.828125 0.953125 -1.78125 C 0.8125 -1.578125 0.75 -1.328125 0.75 -1.09375 C 0.75 -0.78125 0.890625 -0.375 1.1875 -0.234375 Z M 0.8125 0.84375 L 0.8125 0.75 C 0.8125 0.234375 1.265625 -0.078125 1.796875 -0.078125 L 2.578125 -0.078125 C 3.203125 -0.078125 4.171875 0.015625 4.171875 0.78125 C 4.171875 1.5 3.09375 1.8125 2.484375 1.8125 C 1.828125 1.8125 0.90625 1.515625 0.8125 0.84375 Z M 1.34375 -2.75 L 1.34375 -2.875 C 1.34375 -3.421875 1.46875 -4.171875 2.21875 -4.171875 C 2.828125 -4.171875 3.078125 -3.59375 3.078125 -2.953125 C 3.078125 -2.546875 3 -1.734375 2.21875 -1.734375 C 1.96875 -1.734375 1.71875 -1.859375 1.546875 -2.078125 C 1.390625 -2.265625 1.375 -2.515625 1.34375 -2.75 Z M 1.34375 -2.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-10">
-<path style="stroke:none;" d="M 0.265625 -4.296875 L 0.265625 -3.984375 L 0.421875 -3.984375 C 0.75 -3.984375 1.046875 -3.953125 1.046875 -3.484375 L 1.046875 -0.734375 C 1.046875 -0.328125 0.765625 -0.3125 0.328125 -0.3125 L 0.265625 -0.3125 L 0.265625 -0.015625 L 2.6875 -0.015625 L 2.6875 -0.3125 C 2.5625 -0.3125 2.421875 -0.3125 2.296875 -0.3125 C 1.984375 -0.3125 1.71875 -0.359375 1.71875 -0.734375 L 1.71875 -2.046875 C 1.71875 -2.90625 1.90625 -4.1875 2.890625 -4.1875 C 2.9375 -4.1875 2.953125 -4.1875 3 -4.171875 C 2.84375 -4.109375 2.765625 -3.953125 2.765625 -3.78125 C 2.765625 -3.5625 2.921875 -3.40625 3.15625 -3.359375 C 3.4375 -3.359375 3.625 -3.53125 3.625 -3.78125 C 3.625 -4.1875 3.25 -4.40625 2.890625 -4.40625 C 2.296875 -4.40625 1.78125 -3.875 1.671875 -3.34375 L 1.671875 -4.40625 Z M 0.265625 -4.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-11">
-<path style="stroke:none;" d="M 2.34375 -4.46875 C 1.09375 -4.34375 0.28125 -3.28125 0.28125 -2.125 C 0.28125 -1 1.171875 0.09375 2.5 0.09375 C 3.6875 0.09375 4.6875 -0.875 4.6875 -2.140625 C 4.6875 -3.3125 3.796875 -4.46875 2.46875 -4.46875 C 2.4375 -4.46875 2.375 -4.46875 2.34375 -4.46875 Z M 1.109375 -1.890625 L 1.109375 -2.328125 C 1.109375 -3.09375 1.359375 -4.25 2.484375 -4.25 C 3.296875 -4.25 3.75 -3.5625 3.84375 -2.8125 C 3.859375 -2.59375 3.859375 -2.375 3.859375 -2.15625 C 3.859375 -1.515625 3.78125 -0.703125 3.15625 -0.34375 C 2.953125 -0.203125 2.734375 -0.15625 2.5 -0.15625 C 1.78125 -0.15625 1.265625 -0.71875 1.15625 -1.5 C 1.140625 -1.625 1.140625 -1.765625 1.109375 -1.890625 Z M 1.109375 -1.890625 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="120" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.596" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="9.057" y="9.794"/>
-  <use xlink:href="#glyph1-2" x="11.93439" y="9.794"/>
-  <use xlink:href="#glyph1-2" x="17.073383" y="9.794"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="22.711" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="26.586" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="31.256" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="38.45" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="41.216614" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="48.462413" y="8.299"/>
-  <use xlink:href="#glyph3-4" x="51.505987" y="8.299"/>
-  <use xlink:href="#glyph3-2" x="57.039215" y="8.299"/>
-  <use xlink:href="#glyph3-5" x="60.967469" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-6" x="68.168436" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="76.466285" y="8.299"/>
-  <use xlink:href="#glyph3-7" x="79.232899" y="8.299"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-5" x="84.487175" y="8.299"/>
-  <use xlink:href="#glyph3-8" x="88.360633" y="8.299"/>
-  <use xlink:href="#glyph3-9" x="92.787017" y="8.299"/>
-  <use xlink:href="#glyph3-10" x="97.76732" y="8.299"/>
-  <use xlink:href="#glyph3-6" x="101.668675" y="8.299"/>
-  <use xlink:href="#glyph3-5" x="106.648978" y="8.299"/>
-  <use xlink:href="#glyph3-11" x="110.522437" y="8.299"/>
-  <use xlink:href="#glyph3-10" x="115.502741" y="8.299"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ff3ccd9bec1eaac228b94d667ad351af3907b22d.svg b/static/ltximg/org-ltximg_ff3ccd9bec1eaac228b94d667ad351af3907b22d.svg
deleted file mode 100644
index e762159..0000000
--- a/static/ltximg/org-ltximg_ff3ccd9bec1eaac228b94d667ad351af3907b22d.svg
+++ /dev/null
@@ -1,415 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="370pt" height="61pt" viewBox="0 0 370 61" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 3.25 17.546875 L 3.9375 17.546875 L 3.9375 0.296875 L 6.5625 0.296875 L 6.5625 -0.390625 L 3.25 -0.390625 Z M 3.25 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-2">
-<path style="stroke:none;" d="M 3.25 5.984375 L 3.9375 5.984375 L 3.9375 -0.015625 L 3.25 -0.015625 Z M 3.25 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-3">
-<path style="stroke:none;" d="M 3.25 17.53125 L 6.5625 17.53125 L 6.5625 16.84375 L 3.9375 16.84375 L 3.9375 -0.40625 L 3.25 -0.40625 Z M 3.25 17.53125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-4">
-<path style="stroke:none;" d="M 2.703125 17.546875 L 3.390625 17.546875 L 3.390625 -0.390625 L 0.0625 -0.390625 L 0.0625 0.296875 L 2.703125 0.296875 Z M 2.703125 17.546875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-5">
-<path style="stroke:none;" d="M 2.703125 5.984375 L 3.390625 5.984375 L 3.390625 -0.015625 L 2.703125 -0.015625 Z M 2.703125 5.984375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph0-6">
-<path style="stroke:none;" d="M 2.703125 16.84375 L 0.0625 16.84375 L 0.0625 17.53125 L 3.390625 17.53125 L 3.390625 -0.40625 L 2.703125 -0.40625 Z M 2.703125 16.84375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.515625 -0.3125 0.40625 -0.3125 0.40625 -0.125 C 0.40625 0 0.484375 0 0.671875 0 L 3.984375 0 C 6.046875 0 8.015625 -2.109375 8.015625 -4.28125 C 8.015625 -5.6875 7.171875 -6.8125 5.671875 -6.8125 L 2.328125 -6.8125 C 2.140625 -6.8125 2.03125 -6.8125 2.03125 -6.625 C 2.03125 -6.5 2.109375 -6.5 2.3125 -6.5 C 2.4375 -6.5 2.625 -6.484375 2.734375 -6.484375 C 2.90625 -6.453125 2.953125 -6.4375 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 Z M 3.734375 -6.125 C 3.828125 -6.46875 3.84375 -6.5 4.28125 -6.5 L 5.34375 -6.5 C 6.3125 -6.5 7.140625 -5.96875 7.140625 -4.65625 C 7.140625 -4.171875 6.953125 -2.53125 6.09375 -1.4375 C 5.8125 -1.0625 5.03125 -0.3125 3.796875 -0.3125 L 2.671875 -0.3125 C 2.53125 -0.3125 2.515625 -0.3125 2.453125 -0.3125 C 2.359375 -0.328125 2.328125 -0.34375 2.328125 -0.421875 C 2.328125 -0.453125 2.328125 -0.46875 2.375 -0.640625 Z M 3.734375 -6.125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 3.734375 -6.125 C 3.796875 -6.359375 3.828125 -6.453125 4.015625 -6.484375 C 4.109375 -6.5 4.421875 -6.5 4.625 -6.5 C 5.328125 -6.5 6.4375 -6.5 6.4375 -5.515625 C 6.4375 -5.171875 6.28125 -4.484375 5.890625 -4.09375 C 5.625 -3.84375 5.109375 -3.515625 4.203125 -3.515625 L 3.09375 -3.515625 Z M 5.171875 -3.390625 C 6.1875 -3.609375 7.359375 -4.3125 7.359375 -5.3125 C 7.359375 -6.171875 6.46875 -6.8125 5.15625 -6.8125 L 2.328125 -6.8125 C 2.125 -6.8125 2.03125 -6.8125 2.03125 -6.609375 C 2.03125 -6.5 2.125 -6.5 2.3125 -6.5 C 2.328125 -6.5 2.515625 -6.5 2.6875 -6.484375 C 2.875 -6.453125 2.953125 -6.453125 2.953125 -6.3125 C 2.953125 -6.28125 2.953125 -6.25 2.921875 -6.125 L 1.578125 -0.78125 C 1.484375 -0.390625 1.46875 -0.3125 0.671875 -0.3125 C 0.5 -0.3125 0.40625 -0.3125 0.40625 -0.109375 C 0.40625 0 0.53125 0 0.546875 0 C 0.828125 0 1.53125 -0.03125 1.796875 -0.03125 C 2.078125 -0.03125 2.796875 0 3.078125 0 C 3.15625 0 3.265625 0 3.265625 -0.203125 C 3.265625 -0.3125 3.1875 -0.3125 2.984375 -0.3125 C 2.625 -0.3125 2.34375 -0.3125 2.34375 -0.484375 C 2.34375 -0.546875 2.359375 -0.59375 2.375 -0.65625 L 3.03125 -3.296875 L 4.21875 -3.296875 C 5.125 -3.296875 5.296875 -2.734375 5.296875 -2.390625 C 5.296875 -2.25 5.21875 -1.9375 5.15625 -1.703125 C 5.09375 -1.421875 5 -1.0625 5 -0.859375 C 5 0.21875 6.203125 0.21875 6.328125 0.21875 C 7.171875 0.21875 7.53125 -0.78125 7.53125 -0.921875 C 7.53125 -1.046875 7.421875 -1.046875 7.40625 -1.046875 C 7.3125 -1.046875 7.296875 -0.984375 7.28125 -0.90625 C 7.03125 -0.171875 6.59375 0 6.375 0 C 6.046875 0 5.96875 -0.21875 5.96875 -0.609375 C 5.96875 -0.921875 6.03125 -1.421875 6.078125 -1.75 C 6.09375 -1.890625 6.109375 -2.078125 6.109375 -2.21875 C 6.109375 -2.984375 5.4375 -3.296875 5.171875 -3.390625 Z M 5.171875 -3.390625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-4">
-<path style="stroke:none;" d="M 7.609375 -6.046875 C 7.703125 -6.40625 7.71875 -6.5 8.4375 -6.5 C 8.703125 -6.5 8.78125 -6.5 8.78125 -6.703125 C 8.78125 -6.8125 8.671875 -6.8125 8.640625 -6.8125 C 8.359375 -6.8125 7.640625 -6.78125 7.359375 -6.78125 C 7.078125 -6.78125 6.375 -6.8125 6.078125 -6.8125 C 6 -6.8125 5.890625 -6.8125 5.890625 -6.609375 C 5.890625 -6.5 5.984375 -6.5 6.171875 -6.5 C 6.1875 -6.5 6.375 -6.5 6.546875 -6.484375 C 6.734375 -6.453125 6.8125 -6.453125 6.8125 -6.3125 C 6.8125 -6.28125 6.8125 -6.265625 6.78125 -6.125 L 6.1875 -3.703125 L 3.140625 -3.703125 L 3.734375 -6.046875 C 3.8125 -6.40625 3.84375 -6.5 4.5625 -6.5 C 4.828125 -6.5 4.90625 -6.5 4.90625 -6.703125 C 4.90625 -6.8125 4.796875 -6.8125 4.765625 -6.8125 C 4.484375 -6.8125 3.765625 -6.78125 3.484375 -6.78125 C 3.203125 -6.78125 2.5 -6.8125 2.203125 -6.8125 C 2.125 -6.8125 2.015625 -6.8125 2.015625 -6.609375 C 2.015625 -6.5 2.109375 -6.5 2.296875 -6.5 C 2.3125 -6.5 2.5 -6.5 2.671875 -6.484375 C 2.84375 -6.453125 2.9375 -6.453125 2.9375 -6.3125 C 2.9375 -6.28125 2.9375 -6.25 2.90625 -6.125 L 1.5625 -0.78125 C 1.46875 -0.390625 1.453125 -0.3125 0.65625 -0.3125 C 0.484375 -0.3125 0.390625 -0.3125 0.390625 -0.109375 C 0.390625 0 0.515625 0 0.53125 0 C 0.8125 0 1.515625 -0.03125 1.796875 -0.03125 C 2 -0.03125 2.21875 -0.015625 2.4375 -0.015625 C 2.65625 -0.015625 2.875 0 3.078125 0 C 3.15625 0 3.28125 0 3.28125 -0.203125 C 3.28125 -0.3125 3.1875 -0.3125 3 -0.3125 C 2.625 -0.3125 2.359375 -0.3125 2.359375 -0.484375 C 2.359375 -0.546875 2.375 -0.59375 2.375 -0.65625 L 3.0625 -3.390625 L 6.09375 -3.390625 C 5.6875 -1.734375 5.453125 -0.78125 5.40625 -0.640625 C 5.3125 -0.3125 5.125 -0.3125 4.5 -0.3125 C 4.359375 -0.3125 4.265625 -0.3125 4.265625 -0.109375 C 4.265625 0 4.390625 0 4.40625 0 C 4.6875 0 5.390625 -0.03125 5.671875 -0.03125 C 5.875 -0.03125 6.09375 -0.015625 6.3125 -0.015625 C 6.53125 -0.015625 6.75 0 6.953125 0 C 7.03125 0 7.15625 0 7.15625 -0.203125 C 7.15625 -0.3125 7.0625 -0.3125 6.875 -0.3125 C 6.515625 -0.3125 6.234375 -0.3125 6.234375 -0.484375 C 6.234375 -0.546875 6.25 -0.59375 6.265625 -0.65625 Z M 7.609375 -6.046875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-5">
-<path style="stroke:none;" d="M 2.625 -4.359375 C 1.390625 -4.0625 0.421875 -2.765625 0.421875 -1.5625 C 0.421875 -0.59375 1.0625 0.125 2 0.125 C 3.15625 0.125 3.984375 -1.453125 3.984375 -2.828125 C 3.984375 -3.734375 3.59375 -4.234375 3.25 -4.671875 C 2.890625 -5.125 2.296875 -5.875 2.296875 -6.3125 C 2.296875 -6.53125 2.5 -6.765625 2.84375 -6.765625 C 3.15625 -6.765625 3.34375 -6.640625 3.5625 -6.5 C 3.765625 -6.375 3.953125 -6.25 4.109375 -6.25 C 4.359375 -6.25 4.5 -6.484375 4.5 -6.65625 C 4.5 -6.875 4.34375 -6.890625 3.984375 -6.984375 C 3.46875 -7.09375 3.328125 -7.09375 3.171875 -7.09375 C 2.390625 -7.09375 2.03125 -6.65625 2.03125 -6.0625 C 2.03125 -5.515625 2.328125 -4.96875 2.625 -4.359375 Z M 2.75 -4.140625 C 3 -3.671875 3.296875 -3.140625 3.296875 -2.421875 C 3.296875 -1.765625 2.921875 -0.09375 2 -0.09375 C 1.453125 -0.09375 1.03125 -0.515625 1.03125 -1.28125 C 1.03125 -1.90625 1.40625 -3.78125 2.75 -4.140625 Z M 2.75 -4.140625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 1.734375 -0.734375 C 1.671875 -0.5 1.4375 -0.125 1.078125 -0.125 C 1.0625 -0.125 0.84375 -0.125 0.703125 -0.21875 C 0.984375 -0.3125 1.015625 -0.5625 1.015625 -0.609375 C 1.015625 -0.765625 0.890625 -0.859375 0.734375 -0.859375 C 0.53125 -0.859375 0.328125 -0.703125 0.328125 -0.4375 C 0.328125 -0.09375 0.71875 0.0625 1.0625 0.0625 C 1.390625 0.0625 1.671875 -0.125 1.84375 -0.421875 C 2.015625 -0.0625 2.390625 0.0625 2.671875 0.0625 C 3.484375 0.0625 3.90625 -0.796875 3.90625 -1 C 3.90625 -1.09375 3.8125 -1.09375 3.796875 -1.09375 C 3.6875 -1.09375 3.6875 -1.046875 3.65625 -0.96875 C 3.515625 -0.484375 3.09375 -0.125 2.703125 -0.125 C 2.421875 -0.125 2.28125 -0.3125 2.28125 -0.578125 C 2.28125 -0.765625 2.453125 -1.390625 2.640625 -2.171875 C 2.78125 -2.703125 3.09375 -2.875 3.328125 -2.875 C 3.34375 -2.875 3.546875 -2.875 3.703125 -2.78125 C 3.484375 -2.71875 3.390625 -2.515625 3.390625 -2.390625 C 3.390625 -2.25 3.515625 -2.140625 3.671875 -2.140625 C 3.828125 -2.140625 4.0625 -2.265625 4.0625 -2.5625 C 4.0625 -2.953125 3.609375 -3.078125 3.34375 -3.078125 C 2.984375 -3.078125 2.703125 -2.84375 2.5625 -2.578125 C 2.4375 -2.859375 2.109375 -3.078125 1.71875 -3.078125 C 0.9375 -3.078125 0.5 -2.21875 0.5 -2 C 0.5 -1.921875 0.59375 -1.921875 0.609375 -1.921875 C 0.703125 -1.921875 0.703125 -1.9375 0.75 -2.03125 C 0.921875 -2.578125 1.359375 -2.875 1.703125 -2.875 C 1.9375 -2.875 2.125 -2.75 2.125 -2.421875 C 2.125 -2.28125 2.03125 -1.9375 1.96875 -1.6875 Z M 1.734375 -0.734375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 3.875 -2.625 C 3.90625 -2.71875 3.90625 -2.734375 3.90625 -2.78125 C 3.90625 -2.921875 3.796875 -3 3.671875 -3 C 3.59375 -3 3.46875 -2.96875 3.390625 -2.84375 C 3.359375 -2.796875 3.3125 -2.578125 3.28125 -2.4375 L 3.125 -1.859375 C 3.09375 -1.6875 2.875 -0.8125 2.84375 -0.734375 C 2.84375 -0.734375 2.53125 -0.125 2 -0.125 C 1.515625 -0.125 1.515625 -0.578125 1.515625 -0.703125 C 1.515625 -1.078125 1.671875 -1.515625 1.890625 -2.0625 C 1.96875 -2.28125 2 -2.359375 2 -2.484375 C 2 -2.8125 1.71875 -3.078125 1.34375 -3.078125 C 0.640625 -3.078125 0.328125 -2.125 0.328125 -2 C 0.328125 -1.921875 0.421875 -1.921875 0.453125 -1.921875 C 0.546875 -1.921875 0.546875 -1.953125 0.578125 -2.03125 C 0.75 -2.609375 1.046875 -2.875 1.328125 -2.875 C 1.4375 -2.875 1.5 -2.796875 1.5 -2.640625 C 1.5 -2.46875 1.4375 -2.328125 1.40625 -2.234375 C 1.0625 -1.375 1 -1.125 1 -0.8125 C 1 -0.703125 1 -0.375 1.265625 -0.140625 C 1.484375 0.03125 1.78125 0.0625 1.96875 0.0625 C 2.25 0.0625 2.5 -0.03125 2.71875 -0.25 C 2.640625 0.140625 2.5625 0.4375 2.265625 0.78125 C 2.078125 1 1.796875 1.21875 1.421875 1.21875 C 1.375 1.21875 1.046875 1.21875 0.90625 1 C 1.28125 0.953125 1.28125 0.625 1.28125 0.609375 C 1.28125 0.390625 1.078125 0.34375 1.015625 0.34375 C 0.84375 0.34375 0.609375 0.484375 0.609375 0.8125 C 0.609375 1.15625 0.9375 1.421875 1.4375 1.421875 C 2.140625 1.421875 3 0.875 3.21875 0 Z M 3.875 -2.625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-3">
-<path style="stroke:none;" d="M 1.171875 -0.609375 C 1.359375 -0.796875 1.484375 -0.921875 2.0625 -1.40625 C 2.21875 -1.515625 2.734375 -1.9375 2.9375 -2.125 C 3.359375 -2.546875 3.625 -2.90625 3.625 -2.984375 C 3.625 -3.078125 3.546875 -3.078125 3.515625 -3.078125 C 3.453125 -3.078125 3.421875 -3.0625 3.390625 -3 C 3.171875 -2.6875 3.03125 -2.578125 2.859375 -2.578125 C 2.78125 -2.578125 2.671875 -2.578125 2.46875 -2.78125 C 2.234375 -3.03125 2.078125 -3.078125 1.921875 -3.078125 C 1.359375 -3.078125 0.984375 -2.46875 0.984375 -2.265625 C 0.984375 -2.1875 1.046875 -2.171875 1.09375 -2.171875 C 1.1875 -2.171875 1.203125 -2.1875 1.21875 -2.265625 C 1.328125 -2.515625 1.71875 -2.53125 1.828125 -2.53125 C 2 -2.53125 2.171875 -2.484375 2.265625 -2.46875 C 2.65625 -2.390625 2.703125 -2.390625 2.875 -2.390625 C 2.703125 -2.1875 2.578125 -2.0625 1.90625 -1.546875 C 1.359375 -1.109375 1.171875 -0.9375 1.046875 -0.796875 C 0.625 -0.390625 0.421875 -0.078125 0.421875 -0.015625 C 0.421875 0.0625 0.515625 0.0625 0.546875 0.0625 C 0.609375 0.0625 0.625 0.0625 0.65625 0 C 0.84375 -0.265625 1.0625 -0.421875 1.296875 -0.421875 C 1.390625 -0.421875 1.484375 -0.421875 1.671875 -0.25 C 1.890625 -0.03125 2.03125 0.0625 2.265625 0.0625 C 3 0.0625 3.46875 -0.78125 3.46875 -1.015625 C 3.46875 -1.09375 3.390625 -1.09375 3.359375 -1.09375 C 3.265625 -1.09375 3.25 -1.0625 3.21875 -0.984375 C 3.09375 -0.640625 2.6875 -0.46875 2.34375 -0.46875 C 2.1875 -0.46875 2 -0.515625 1.828125 -0.546875 C 1.515625 -0.625 1.453125 -0.625 1.328125 -0.625 C 1.3125 -0.625 1.21875 -0.625 1.171875 -0.609375 Z M 1.171875 -0.609375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph3-1">
-<path style="stroke:none;" d="M 6.84375 -3.265625 C 7 -3.265625 7.1875 -3.265625 7.1875 -3.453125 C 7.1875 -3.65625 7 -3.65625 6.859375 -3.65625 L 0.890625 -3.65625 C 0.75 -3.65625 0.5625 -3.65625 0.5625 -3.453125 C 0.5625 -3.265625 0.75 -3.265625 0.890625 -3.265625 Z M 6.859375 -1.328125 C 7 -1.328125 7.1875 -1.328125 7.1875 -1.53125 C 7.1875 -1.71875 7 -1.71875 6.84375 -1.71875 L 0.890625 -1.71875 C 0.75 -1.71875 0.5625 -1.71875 0.5625 -1.53125 C 0.5625 -1.328125 0.75 -1.328125 0.890625 -1.328125 Z M 6.859375 -1.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-2">
-<path style="stroke:none;" d="M 4.578125 -3.1875 C 4.578125 -3.984375 4.53125 -4.78125 4.1875 -5.515625 C 3.734375 -6.484375 2.90625 -6.640625 2.5 -6.640625 C 1.890625 -6.640625 1.171875 -6.375 0.75 -5.453125 C 0.4375 -4.765625 0.390625 -3.984375 0.390625 -3.1875 C 0.390625 -2.4375 0.421875 -1.546875 0.84375 -0.78125 C 1.265625 0.015625 2 0.21875 2.484375 0.21875 C 3.015625 0.21875 3.78125 0.015625 4.21875 -0.9375 C 4.53125 -1.625 4.578125 -2.40625 4.578125 -3.1875 Z M 2.484375 0 C 2.09375 0 1.5 -0.25 1.328125 -1.203125 C 1.21875 -1.796875 1.21875 -2.71875 1.21875 -3.3125 C 1.21875 -3.953125 1.21875 -4.609375 1.296875 -5.140625 C 1.484375 -6.328125 2.234375 -6.421875 2.484375 -6.421875 C 2.8125 -6.421875 3.46875 -6.234375 3.65625 -5.25 C 3.765625 -4.6875 3.765625 -3.9375 3.765625 -3.3125 C 3.765625 -2.5625 3.765625 -1.890625 3.65625 -1.25 C 3.5 -0.296875 2.9375 0 2.484375 0 Z M 2.484375 0 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-3">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph3-4">
-<path style="stroke:none;" d="M 1.265625 -0.765625 L 2.328125 -1.796875 C 3.875 -3.171875 4.46875 -3.703125 4.46875 -4.703125 C 4.46875 -5.84375 3.578125 -6.640625 2.359375 -6.640625 C 1.234375 -6.640625 0.5 -5.71875 0.5 -4.828125 C 0.5 -4.28125 1 -4.28125 1.03125 -4.28125 C 1.203125 -4.28125 1.546875 -4.390625 1.546875 -4.8125 C 1.546875 -5.0625 1.359375 -5.328125 1.015625 -5.328125 C 0.9375 -5.328125 0.921875 -5.328125 0.890625 -5.3125 C 1.109375 -5.96875 1.65625 -6.328125 2.234375 -6.328125 C 3.140625 -6.328125 3.5625 -5.515625 3.5625 -4.703125 C 3.5625 -3.90625 3.078125 -3.125 2.515625 -2.5 L 0.609375 -0.375 C 0.5 -0.265625 0.5 -0.234375 0.5 0 L 4.203125 0 L 4.46875 -1.734375 L 4.234375 -1.734375 C 4.171875 -1.4375 4.109375 -1 4 -0.84375 C 3.9375 -0.765625 3.28125 -0.765625 3.0625 -0.765625 Z M 1.265625 -0.765625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph4-1">
-<path style="stroke:none;" d="M 6.5625 -2.296875 C 6.734375 -2.296875 6.921875 -2.296875 6.921875 -2.5 C 6.921875 -2.6875 6.734375 -2.6875 6.5625 -2.6875 L 1.171875 -2.6875 C 1 -2.6875 0.828125 -2.6875 0.828125 -2.5 C 0.828125 -2.296875 1 -2.296875 1.171875 -2.296875 Z M 6.5625 -2.296875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph4-2">
-<path style="stroke:none;" d="M 1.90625 -2.5 C 1.90625 -2.78125 1.671875 -3.015625 1.390625 -3.015625 C 1.09375 -3.015625 0.859375 -2.78125 0.859375 -2.5 C 0.859375 -2.203125 1.09375 -1.96875 1.390625 -1.96875 C 1.671875 -1.96875 1.90625 -2.203125 1.90625 -2.5 Z M 1.90625 -2.5 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph5-1">
-<path style="stroke:none;" d="M 2.328125 -4.4375 C 2.328125 -4.625 2.328125 -4.625 2.125 -4.625 C 1.671875 -4.1875 1.046875 -4.1875 0.765625 -4.1875 L 0.765625 -3.9375 C 0.921875 -3.9375 1.390625 -3.9375 1.765625 -4.125 L 1.765625 -0.578125 C 1.765625 -0.34375 1.765625 -0.25 1.078125 -0.25 L 0.8125 -0.25 L 0.8125 0 C 0.9375 0 1.796875 -0.03125 2.046875 -0.03125 C 2.265625 -0.03125 3.140625 0 3.296875 0 L 3.296875 -0.25 L 3.03125 -0.25 C 2.328125 -0.25 2.328125 -0.34375 2.328125 -0.578125 Z M 2.328125 -4.4375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-2">
-<path style="stroke:none;" d="M 3.515625 -1.265625 L 3.28125 -1.265625 C 3.265625 -1.109375 3.1875 -0.703125 3.09375 -0.640625 C 3.046875 -0.59375 2.515625 -0.59375 2.40625 -0.59375 L 1.125 -0.59375 C 1.859375 -1.234375 2.109375 -1.4375 2.515625 -1.765625 C 3.03125 -2.171875 3.515625 -2.609375 3.515625 -3.265625 C 3.515625 -4.109375 2.78125 -4.625 1.890625 -4.625 C 1.03125 -4.625 0.4375 -4.015625 0.4375 -3.375 C 0.4375 -3.03125 0.734375 -2.984375 0.8125 -2.984375 C 0.96875 -2.984375 1.171875 -3.109375 1.171875 -3.359375 C 1.171875 -3.484375 1.125 -3.734375 0.765625 -3.734375 C 0.984375 -4.21875 1.453125 -4.375 1.78125 -4.375 C 2.484375 -4.375 2.84375 -3.828125 2.84375 -3.265625 C 2.84375 -2.65625 2.40625 -2.1875 2.1875 -1.9375 L 0.515625 -0.265625 C 0.4375 -0.203125 0.4375 -0.1875 0.4375 0 L 3.3125 0 Z M 3.515625 -1.265625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-3">
-<path style="stroke:none;" d="M 1.90625 -2.328125 C 2.453125 -2.328125 2.84375 -1.953125 2.84375 -1.203125 C 2.84375 -0.34375 2.328125 -0.078125 1.9375 -0.078125 C 1.65625 -0.078125 1.03125 -0.15625 0.75 -0.578125 C 1.078125 -0.578125 1.15625 -0.8125 1.15625 -0.96875 C 1.15625 -1.1875 0.984375 -1.34375 0.765625 -1.34375 C 0.578125 -1.34375 0.375 -1.21875 0.375 -0.9375 C 0.375 -0.28125 1.09375 0.140625 1.9375 0.140625 C 2.90625 0.140625 3.578125 -0.515625 3.578125 -1.203125 C 3.578125 -1.75 3.140625 -2.296875 2.375 -2.453125 C 3.09375 -2.71875 3.359375 -3.234375 3.359375 -3.671875 C 3.359375 -4.21875 2.734375 -4.625 1.953125 -4.625 C 1.1875 -4.625 0.59375 -4.25 0.59375 -3.6875 C 0.59375 -3.453125 0.75 -3.328125 0.953125 -3.328125 C 1.171875 -3.328125 1.3125 -3.484375 1.3125 -3.671875 C 1.3125 -3.875 1.171875 -4.03125 0.953125 -4.046875 C 1.203125 -4.34375 1.671875 -4.421875 1.9375 -4.421875 C 2.25 -4.421875 2.6875 -4.265625 2.6875 -3.671875 C 2.6875 -3.375 2.59375 -3.046875 2.40625 -2.84375 C 2.1875 -2.578125 1.984375 -2.5625 1.640625 -2.53125 C 1.46875 -2.515625 1.453125 -2.515625 1.421875 -2.515625 C 1.40625 -2.515625 1.34375 -2.5 1.34375 -2.421875 C 1.34375 -2.328125 1.40625 -2.328125 1.53125 -2.328125 Z M 1.90625 -2.328125 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-4">
-<path style="stroke:none;" d="M 3.6875 -1.140625 L 3.6875 -1.390625 L 2.90625 -1.390625 L 2.90625 -4.5 C 2.90625 -4.640625 2.90625 -4.703125 2.765625 -4.703125 C 2.671875 -4.703125 2.640625 -4.703125 2.578125 -4.59375 L 0.265625 -1.390625 L 0.265625 -1.140625 L 2.328125 -1.140625 L 2.328125 -0.578125 C 2.328125 -0.328125 2.328125 -0.25 1.75 -0.25 L 1.5625 -0.25 L 1.5625 0 C 1.921875 -0.015625 2.359375 -0.03125 2.609375 -0.03125 C 2.875 -0.03125 3.3125 -0.015625 3.671875 0 L 3.671875 -0.25 L 3.484375 -0.25 C 2.90625 -0.25 2.90625 -0.328125 2.90625 -0.578125 L 2.90625 -1.140625 Z M 2.375 -3.9375 L 2.375 -1.390625 L 0.53125 -1.390625 Z M 2.375 -3.9375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph5-5">
-<path style="stroke:none;" d="M 1.078125 -3.890625 C 1.4375 -3.796875 1.640625 -3.796875 1.75 -3.796875 C 2.671875 -3.796875 3.21875 -4.421875 3.21875 -4.53125 C 3.21875 -4.609375 3.171875 -4.625 3.140625 -4.625 C 3.125 -4.625 3.109375 -4.625 3.078125 -4.609375 C 2.90625 -4.546875 2.546875 -4.40625 2.03125 -4.40625 C 1.828125 -4.40625 1.46875 -4.421875 1.015625 -4.59375 C 0.9375 -4.625 0.921875 -4.625 0.921875 -4.625 C 0.828125 -4.625 0.828125 -4.546875 0.828125 -4.4375 L 0.828125 -2.390625 C 0.828125 -2.265625 0.828125 -2.1875 0.9375 -2.1875 C 1 -2.1875 1.015625 -2.1875 1.078125 -2.28125 C 1.375 -2.65625 1.8125 -2.71875 2.046875 -2.71875 C 2.46875 -2.71875 2.65625 -2.390625 2.6875 -2.328125 C 2.8125 -2.09375 2.859375 -1.828125 2.859375 -1.421875 C 2.859375 -1.21875 2.859375 -0.8125 2.640625 -0.5 C 2.46875 -0.25 2.171875 -0.078125 1.828125 -0.078125 C 1.375 -0.078125 0.90625 -0.328125 0.734375 -0.796875 C 1 -0.78125 1.140625 -0.953125 1.140625 -1.140625 C 1.140625 -1.4375 0.875 -1.484375 0.78125 -1.484375 C 0.78125 -1.484375 0.4375 -1.484375 0.4375 -1.109375 C 0.4375 -0.484375 1.015625 0.140625 1.84375 0.140625 C 2.734375 0.140625 3.515625 -0.515625 3.515625 -1.40625 C 3.515625 -2.1875 2.921875 -2.90625 2.0625 -2.90625 C 1.75 -2.90625 1.390625 -2.84375 1.078125 -2.578125 Z M 1.078125 -3.890625 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph6-1">
-<path style="stroke:none;" d="M 3.15625 -7.484375 C 3.015625 -7.421875 2.84375 -7.234375 2.71875 -7.109375 C 1.5 -5.875 1 -4.1875 1 -2.5 C 1 -0.703125 1.578125 1.21875 3.046875 2.40625 C 3.09375 2.4375 3.15625 2.484375 3.21875 2.484375 C 3.28125 2.484375 3.3125 2.421875 3.3125 2.375 C 3.3125 2.265625 3.046875 2.0625 2.9375 1.9375 C 1.90625 0.703125 1.578125 -0.921875 1.578125 -2.5 C 1.578125 -4.140625 1.90625 -5.9375 3.15625 -7.171875 C 3.203125 -7.234375 3.3125 -7.3125 3.3125 -7.390625 C 3.3125 -7.453125 3.265625 -7.484375 3.203125 -7.484375 C 3.1875 -7.484375 3.171875 -7.484375 3.15625 -7.484375 Z M 3.15625 -7.484375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-2">
-<path style="stroke:none;" d="M 0.875 -6.75 L 0.546875 -4.6875 L 0.796875 -4.6875 C 0.875 -5.109375 0.859375 -5.625 1.28125 -5.625 L 1.546875 -5.625 C 1.78125 -5.625 2.015625 -5.65625 2.25 -5.65625 L 4.09375 -5.65625 C 3.5625 -4.9375 3 -4.203125 2.578125 -3.421875 C 2.09375 -2.5 1.75 -1.359375 1.75 -0.3125 C 1.75 -0.015625 1.9375 0.203125 2.21875 0.203125 L 2.25 0.203125 C 2.5 0.203125 2.671875 -0.015625 2.671875 -0.296875 L 2.671875 -0.484375 C 2.671875 -1.625 2.6875 -3.046875 3.34375 -4.09375 C 3.46875 -4.28125 3.609375 -4.46875 3.75 -4.671875 L 4.6875 -5.984375 C 4.765625 -6.09375 4.828125 -6.140625 4.828125 -6.3125 L 4.828125 -6.4375 C 4 -6.4375 3.375 -6.40625 2.328125 -6.40625 C 1.75 -6.40625 1.15625 -6.453125 1.125 -6.75 Z M 0.875 -6.75 "/>
-</symbol>
-<symbol overflow="visible" id="glyph6-3">
-<path style="stroke:none;" d="M 0.625 -7.484375 C 0.578125 -7.453125 0.5625 -7.421875 0.5625 -7.390625 C 0.5625 -7.28125 0.78125 -7.109375 0.890625 -6.984375 C 1.96875 -5.75 2.28125 -4.0625 2.28125 -2.5 C 2.28125 -0.890625 1.953125 0.9375 0.75 2.140625 C 0.6875 2.203125 0.5625 2.296875 0.5625 2.375 C 0.5625 2.4375 0.609375 2.484375 0.671875 2.484375 C 0.796875 2.46875 1 2.25 1.109375 2.140625 C 2.375 0.875 2.875 -0.8125 2.875 -2.515625 C 2.875 -4.34375 2.265625 -6.171875 0.8125 -7.40625 C 0.765625 -7.4375 0.71875 -7.484375 0.65625 -7.484375 C 0.640625 -7.484375 0.640625 -7.484375 0.625 -7.484375 Z M 0.625 -7.484375 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="370" height="61" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="-2.517" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.517" y="18.273"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.517" y="24.251"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.517" y="30.229"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="-2.517" y="36.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="-2.517" y="42.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.125" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.373" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.238" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="12.487" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="4.338" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-3" x="12.586" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.467" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="12.031" y="46.069"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="4.58" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-2" x="12.145" y="58.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="17.389" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="17.389" y="18.273"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="17.389" y="24.251"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="17.389" y="30.229"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="17.389" y="36.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="17.389" y="42.583"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-1" x="26.798" y="32.719"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="37.314" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="37.314" y="18.273"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="37.314" y="24.251"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="37.314" y="30.229"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="37.314" y="36.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="37.314" y="42.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="54.866" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="87.752543" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="111.792296" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="116.773" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="121.755" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="144.678943" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="149.664" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="154.645" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="175.516647" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="49.885" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="54.866" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="59.848" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="82.771943" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="87.757" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-4" x="92.738" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="116.777754" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="149.664296" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="175.517243" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="54.866" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="87.752543" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="116.773596" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="149.660139" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="175.523049" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="43.956" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="51.705" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="56.686" y="44.575"/>
-  <use xlink:href="#glyph1-4" x="61.6673" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="80.721" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="85.702" y="44.575"/>
-  <use xlink:href="#glyph1-4" x="90.6833" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="116.773" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="149.659543" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="175.522452" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="54.866" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="87.752543" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="109.740001" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="114.718" y="56.53"/>
-  <use xlink:href="#glyph1-4" x="119.6993" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-1" x="138.753" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-3" x="146.502" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="151.483" y="56.53"/>
-  <use xlink:href="#glyph1-4" x="156.4643" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph3-2" x="175.518" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="180.5" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="180.5" y="18.273"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="180.5" y="24.251"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="180.5" y="30.229"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="180.5" y="36.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="180.5" y="42.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph4-2" x="189.355" y="32.719"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="194.337" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="194.337" y="18.273"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="194.337" y="24.251"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="194.337" y="30.229"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-2" x="194.337" y="36.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-3" x="194.337" y="42.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="200.978" y="8.709"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-1" x="205.406" y="10.204"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="200.978" y="20.665"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-2" x="205.406" y="22.159"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="200.978" y="32.62"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-3" x="205.406" y="34.114"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="200.978" y="44.575"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-4" x="205.406" y="46.069"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-5" x="200.978" y="56.53"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph5-5" x="205.406" y="58.024"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-4" x="209.875" y="0.739"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="209.875" y="18.273"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="209.875" y="24.251"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="209.875" y="30.229"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-5" x="209.875" y="36.206"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-6" x="209.875" y="42.582"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph6-1" x="357.753" y="32.719"/>
-  <use xlink:href="#glyph6-2" x="361.626459" y="32.719"/>
-  <use xlink:href="#glyph6-3" x="366.606763" y="32.719"/>
-</g>
-</g>
-</svg>
diff --git a/static/ltximg/org-ltximg_ff50cab4c47494a5beb304ce8274ab751573bf2e.svg b/static/ltximg/org-ltximg_ff50cab4c47494a5beb304ce8274ab751573bf2e.svg
deleted file mode 100644
index 25c551d..0000000
--- a/static/ltximg/org-ltximg_ff50cab4c47494a5beb304ce8274ab751573bf2e.svg
+++ /dev/null
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="45pt" height="11pt" viewBox="0 0 45 11" version="1.1">
-<defs>
-<g>
-<symbol overflow="visible" id="glyph0-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph0-1">
-<path style="stroke:none;" d="M 7.203125 -4.5 C 7.203125 -4.71875 7.125 -4.8125 7.0625 -4.8125 C 7.015625 -4.8125 6.921875 -4.765625 6.921875 -4.53125 C 6.875 -3.84375 6.1875 -3.4375 5.53125 -3.4375 C 4.953125 -3.4375 4.453125 -3.75 3.9375 -4.09375 C 3.40625 -4.453125 2.859375 -4.8125 2.21875 -4.8125 C 1.28125 -4.8125 0.546875 -4.109375 0.546875 -3.1875 C 0.546875 -2.96875 0.625 -2.890625 0.6875 -2.890625 C 0.78125 -2.890625 0.828125 -3.078125 0.828125 -3.125 C 0.875 -3.953125 1.6875 -4.25 2.21875 -4.25 C 2.796875 -4.25 3.296875 -3.953125 3.8125 -3.59375 C 4.34375 -3.234375 4.890625 -2.875 5.53125 -2.875 C 6.453125 -2.875 7.203125 -3.59375 7.203125 -4.5 Z M 7.203125 -2.171875 C 7.203125 -2.46875 7.078125 -2.484375 7.0625 -2.484375 C 7.015625 -2.484375 6.921875 -2.4375 6.921875 -2.21875 C 6.875 -1.53125 6.1875 -1.109375 5.53125 -1.109375 C 4.953125 -1.109375 4.453125 -1.421875 3.9375 -1.78125 C 3.40625 -2.140625 2.859375 -2.5 2.21875 -2.5 C 1.28125 -2.5 0.546875 -1.78125 0.546875 -0.875 C 0.546875 -0.640625 0.625 -0.5625 0.6875 -0.5625 C 0.78125 -0.5625 0.828125 -0.75 0.828125 -0.796875 C 0.875 -1.640625 1.6875 -1.9375 2.21875 -1.9375 C 2.796875 -1.9375 3.296875 -1.625 3.8125 -1.28125 C 4.34375 -0.921875 4.890625 -0.5625 5.53125 -0.5625 C 6.484375 -0.5625 7.203125 -1.296875 7.203125 -2.171875 Z M 7.203125 -2.171875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph1-1">
-<path style="stroke:none;" d="M 2.9375 -6.375 C 2.9375 -6.625 2.9375 -6.640625 2.703125 -6.640625 C 2.078125 -6 1.203125 -6 0.890625 -6 L 0.890625 -5.6875 C 1.09375 -5.6875 1.671875 -5.6875 2.1875 -5.953125 L 2.1875 -0.78125 C 2.1875 -0.421875 2.15625 -0.3125 1.265625 -0.3125 L 0.953125 -0.3125 L 0.953125 0 C 1.296875 -0.03125 2.15625 -0.03125 2.5625 -0.03125 C 2.953125 -0.03125 3.828125 -0.03125 4.171875 0 L 4.171875 -0.3125 L 3.859375 -0.3125 C 2.953125 -0.3125 2.9375 -0.421875 2.9375 -0.78125 Z M 2.9375 -6.375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-2">
-<path style="stroke:none;" d="M 2.3125 -6.671875 C 2.21875 -6.796875 2.21875 -6.8125 2.03125 -6.8125 L 0.328125 -6.8125 L 0.328125 -6.5 L 0.625 -6.5 C 0.765625 -6.5 0.96875 -6.484375 1.109375 -6.484375 C 1.34375 -6.453125 1.359375 -6.4375 1.359375 -6.25 L 1.359375 -1.046875 C 1.359375 -0.78125 1.359375 -0.3125 0.328125 -0.3125 L 0.328125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.5 -0.03125 C 1.828125 -0.03125 2.3125 -0.015625 2.65625 0 L 2.65625 -0.3125 C 1.640625 -0.3125 1.640625 -0.78125 1.640625 -1.046875 L 1.640625 -6.234375 C 1.6875 -6.1875 1.6875 -6.171875 1.734375 -6.109375 L 5.796875 -0.125 C 5.890625 -0.015625 5.90625 0 5.96875 0 C 6.109375 0 6.109375 -0.0625 6.109375 -0.265625 L 6.109375 -5.765625 C 6.109375 -6.03125 6.109375 -6.5 7.140625 -6.5 L 7.140625 -6.8125 C 6.78125 -6.796875 6.296875 -6.78125 5.96875 -6.78125 C 5.640625 -6.78125 5.15625 -6.796875 4.8125 -6.8125 L 4.8125 -6.5 C 5.828125 -6.5 5.828125 -6.03125 5.828125 -5.765625 L 5.828125 -1.5 Z M 2.3125 -6.671875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph1-3">
-<path style="stroke:none;" d="M 1.09375 -3.421875 L 1.09375 -0.75 C 1.09375 -0.3125 0.984375 -0.3125 0.3125 -0.3125 L 0.3125 0 C 0.671875 -0.015625 1.171875 -0.03125 1.453125 -0.03125 C 1.703125 -0.03125 2.21875 -0.015625 2.5625 0 L 2.5625 -0.3125 C 1.890625 -0.3125 1.78125 -0.3125 1.78125 -0.75 L 1.78125 -2.59375 C 1.78125 -3.625 2.5 -4.1875 3.125 -4.1875 C 3.765625 -4.1875 3.875 -3.65625 3.875 -3.078125 L 3.875 -0.75 C 3.875 -0.3125 3.765625 -0.3125 3.09375 -0.3125 L 3.09375 0 C 3.4375 -0.015625 3.953125 -0.03125 4.21875 -0.03125 C 4.46875 -0.03125 5 -0.015625 5.328125 0 L 5.328125 -0.3125 C 4.671875 -0.3125 4.5625 -0.3125 4.5625 -0.75 L 4.5625 -2.59375 C 4.5625 -3.625 5.265625 -4.1875 5.90625 -4.1875 C 6.53125 -4.1875 6.640625 -3.65625 6.640625 -3.078125 L 6.640625 -0.75 C 6.640625 -0.3125 6.53125 -0.3125 5.859375 -0.3125 L 5.859375 0 C 6.203125 -0.015625 6.71875 -0.03125 6.984375 -0.03125 C 7.25 -0.03125 7.765625 -0.015625 8.109375 0 L 8.109375 -0.3125 C 7.59375 -0.3125 7.34375 -0.3125 7.328125 -0.609375 L 7.328125 -2.515625 C 7.328125 -3.375 7.328125 -3.671875 7.015625 -4.03125 C 6.875 -4.203125 6.546875 -4.40625 5.96875 -4.40625 C 5.140625 -4.40625 4.6875 -3.8125 4.53125 -3.421875 C 4.390625 -4.296875 3.65625 -4.40625 3.203125 -4.40625 C 2.46875 -4.40625 2 -3.984375 1.71875 -3.359375 L 1.71875 -4.40625 L 0.3125 -4.296875 L 0.3125 -3.984375 C 1.015625 -3.984375 1.09375 -3.921875 1.09375 -3.421875 Z M 1.09375 -3.421875 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-0">
-<path style="stroke:none;" d=""/>
-</symbol>
-<symbol overflow="visible" id="glyph2-1">
-<path style="stroke:none;" d="M 4.375 -7.09375 C 4.421875 -7.234375 4.421875 -7.265625 4.421875 -7.28125 C 4.421875 -7.390625 4.34375 -7.484375 4.234375 -7.484375 C 4.15625 -7.484375 4.09375 -7.453125 4.0625 -7.390625 L 0.59375 2.109375 C 0.546875 2.25 0.546875 2.28125 0.546875 2.296875 C 0.546875 2.40625 0.640625 2.5 0.75 2.5 C 0.875 2.5 0.90625 2.421875 0.96875 2.25 Z M 4.375 -7.09375 "/>
-</symbol>
-<symbol overflow="visible" id="glyph2-2">
-<path style="stroke:none;" d="M 2.296875 -3.5 C 2.359375 -3.703125 2.453125 -4.09375 2.453125 -4.140625 C 2.453125 -4.3125 2.328125 -4.40625 2.15625 -4.40625 C 2.140625 -4.40625 1.859375 -4.390625 1.765625 -4.046875 L 0.328125 1.71875 C 0.296875 1.84375 0.296875 1.859375 0.296875 1.890625 C 0.296875 2.03125 0.40625 2.15625 0.578125 2.15625 C 0.78125 2.15625 0.90625 1.96875 0.921875 1.9375 C 0.96875 1.859375 1.09375 1.328125 1.46875 -0.203125 C 1.796875 0.0625 2.25 0.109375 2.4375 0.109375 C 3.140625 0.109375 3.53125 -0.34375 3.765625 -0.625 C 3.859375 -0.171875 4.234375 0.109375 4.671875 0.109375 C 5.015625 0.109375 5.25 -0.125 5.40625 -0.4375 C 5.578125 -0.796875 5.703125 -1.40625 5.703125 -1.421875 C 5.703125 -1.53125 5.609375 -1.53125 5.578125 -1.53125 C 5.484375 -1.53125 5.46875 -1.484375 5.4375 -1.34375 C 5.28125 -0.703125 5.09375 -0.109375 4.6875 -0.109375 C 4.421875 -0.109375 4.390625 -0.375 4.390625 -0.5625 C 4.390625 -0.78125 4.5 -1.25 4.578125 -1.609375 L 4.859375 -2.6875 C 4.890625 -2.828125 5 -3.203125 5.03125 -3.359375 C 5.078125 -3.59375 5.1875 -3.96875 5.1875 -4.03125 C 5.1875 -4.203125 5.046875 -4.296875 4.890625 -4.296875 C 4.84375 -4.296875 4.578125 -4.28125 4.5 -3.953125 L 4.03125 -2.078125 C 3.921875 -1.578125 3.8125 -1.171875 3.78125 -1.0625 C 3.765625 -1.015625 3.296875 -0.109375 2.484375 -0.109375 C 1.984375 -0.109375 1.75 -0.4375 1.75 -0.984375 C 1.75 -1.265625 1.8125 -1.546875 1.890625 -1.828125 Z M 2.296875 -3.5 "/>
-</symbol>
-</g>
-</defs>
-<g id="surface1">
-<rect x="0" y="0" width="45" height="11" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph0-1" x="0.464" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-1" x="10.98" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-2" x="17.625054" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph2-1" x="25.094" y="8.344"/>
-  <use xlink:href="#glyph2-2" x="30.0753" y="8.344"/>
-</g>
-<g style="fill:rgb(19.999695%,19.999695%,19.999695%);fill-opacity:1;">
-  <use xlink:href="#glyph1-3" x="36.078" y="8.344"/>
-</g>
-</g>
-</svg>
diff --git a/themes/clean-even b/themes/clean-even
index b7cd5f4..58a35cc 160000
--- a/themes/clean-even
+++ b/themes/clean-even
@@ -1 +1 @@
-Subproject commit b7cd5f49c0fd83238c76e8679e2e207ac240eabd
+Subproject commit 58a35cc01a24efa6ce8d793464de6d351464292e